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WEG SSW-03 plus User Manual

Summary of SSW-03 plus

  • Page 1

    User´s guide guia del usuario manual do usuário soft-starter arrancador suave chave de partida soft-starter.

  • Page 2

    Soft-starter manual soft-starter manual ssw-03 plus series software: version 5.Xx 0899.5518 e/8 soft-starter manual note! It is very important to check if the soft-starter software is the same as the above..

  • Page 3

    2 attention! Please check which type of connection is used to connect the ssw-03 plus to the motor: standard connection or ssw-03 plus is connected within the motor delta connection. Standard connection with three cables: the line current of the soft-starter is equal to the motor current. Ssw-03 plu...

  • Page 4

    Summary summary 1 parameters .................................................... 07 2 error messages.............................................. 10 3 soft-starter status ........................................ 10 1.1 safety notices in the manual ....................... 11 1.2 safety notices on t...

  • Page 5

    Summary summary 4.3 commissioning ............................................. 43 4.3.1 preparation ........................................ 44 4.3.2 commissioning and operation via hmi-3p ............................................... 44 4.3.3 commissioning and operation via terminals ..............

  • Page 6

    Summary summary 6.4 configuration parameters p28, p43, p44, p46, p50...P57, p61...P64 ............................. 71 6.4.1 p28 - operation mode ......................... 71 6.4.2 p43 - by-pass relay ............................. 74 6.4.3 p44 - energy save................................ 75 6.4.4 p...

  • Page 7

    Summary summary 8.2.3 table of power and currents for 6 cable connection within motor delta connection (ambient temperature of 40°c (104°f)) ................................. 100 8.2.4 table of power and currents for 6 cable connection with in motor delta connection (ambient temperature of 55°c (131...

  • Page 8

    7 quick parameter references, error messages and status messages software: v5.Xx application: _______________________________________________________ type: _____________________________________________________________ serial number: ____________________________________________________ responsable: _...

  • Page 9

    8 quick parameter references, error messages and status messages para- function adjustable factory user's page meter range setting setting p22 p23 p31 p34 p35 p36 p41 p42 p45 p47 p28 p43 p44 p46 p50 p51 p52 p53 p54 rated current rated mains voltage phase rotation voltage jog level p33 64 65 65 66 66...

  • Page 10

    9 quick parameter references, error messages and status messages para- function adjustable factory user's page meter range setting setting indication of the %i n motor current of the switch p72 57 xxx %i n motor current indica- tion (a) p73 p74 p75 p76 p77 p82 p96 active power indication supplied to...

  • Page 11

    10 quick parameter references, error messages and status messages 2. Error messages 3. Soft-starter status phase failure or thyristor fault or motor not connected at the end of time of the programmed acceleration time, the voltage does not reach 100% u n due to the current limit. Overtemperature at ...

  • Page 12

    11 safety notice 1 this manual contains all necessary information for the correct installation and operation of the ssw-03 plus soft-starter. This manual has been written for qualified personnel with suitable training or technical qualifications to operate this type of equipment. The following safet...

  • Page 13

    12 1 safety notice personnel must review this entire manual before attempting to install, operate or troubleshoot the ssw-03 plus. These personnel must follow all safety instructions included in this manual and/or defined by local regulations. Failure to comply with these instructions may result in ...

  • Page 14

    13 2 introduction 2.1 - about this manual this manual describes how to install, start-up, operate and identify the problems of the ssw-03 plus soft-starters series. Should you require any training or further info, please contact weg. This manual is divided into 10 chapters, providing information to ...

  • Page 15

    14 2 introduction 2.3 - abbreviations used hmi - human machine interface (keypad + display) hmi-3p - keypad + display interface - linked via parallel cable rlx - relay output no x dix - digital input no x i n - soft-starter nominal output current u n - rated mains voltage led - light emitting diode ...

  • Page 16

    15 2 introduction width depth height weight mec rated l p h kg current mm (in) mm (in) mm (in) (lb) 224 244 365 16.8 0 120a (8.82) (9.61) (14.37) (37.04) 170a 224 257 480 20.2 1 205a (8.82) (10.12) (18.9) (44.53) 255a 2 290a 521 315 530 41.8 340a (20.51) (12.4) (20.86) (92.15) 410a 521 325 605 50 3 ...

  • Page 17

    16 2 introduction 2.4.2 - simplified block diagram of the ssw-03 plus in the power stage, the line voltage is controlled by means of 6 scr’s that allow the variation of the conduction angle of the voltage supplied to the motor. For the internal supply of the electronics, a linear source is used with...

  • Page 18

    17 2 introduction 2.4.3 - description of the control board - ccs 3.0x figure 2.3 - layout of the electronic control board ccs 300 or ccs 3.01.

  • Page 19

    18 2 introduction 2.5 - product identification extern hmi hmi-3p.1: hmi with leds, 1 m (3.28ft) cable hmi-3p.2: hmi with leds, 2 m (6.56ft) cable hmi-3p.3: hmi with leds, 3 m (9.84ft) cable 2.6 - receiving max. Cont.: it's the maximum current that the soft-starter can have in continuous duty. For th...

  • Page 20

    19 installation 3 3.1 - mechanical installation 3.1.1 - environment the location of the installation is a determinaning factor for obtaining a good performance and a normal useful life of its components. Regarding the installation of the soft-starter we make the following recommendations: all dimens...

  • Page 21

    20 installation 3 install the soft-starter in vertical position: allow for free space around the ssw-03 plus, as shown in figure 3.1. Install the soft-starter on a flat surface. External dimensions, fastenings drillings, etc. According to figure 3.2. First install and partially tighten the mounting ...

  • Page 22

    21 installation 3 type width height depth fasten. Fasten. Fasten weight degree l h p a b bolt kg protect. Mm (in) mm (in) mm (in) mm (in) mm (in) (lb) 120a 224 365 244 350 175 (5/16") (37.04) chassis (8.82) (14.37) (9.61) (13.78) (6.89) m8 16.8 ip00 170/205a 224 480 257 450 175 (5/16") (44.53) chass...

  • Page 23

    22 installation 3 3.1.3 - kit ip20 the use of the ip20 kit permits the installation of the input and output cables, ensuring a degree of protection ip20, and consequently not permitting direct access to conductive parts, since it does not have openings larger than 12 mm (0.47 in). Table for conduits...

  • Page 24

    23 installation 3 the kit ip20 must be installed at the bottom of the ssw-03 plus after it has been. This kit ip20 is fixed to the soft-starter by means of screws supplied with the kit. Figure 3.3 - ssw-03 plus with kit ip20

  • Page 25

    24 3 3.1.4 - connections within the motor delta connection when connection is made within the motor connect as delta connection, follows : motor cable line cable installation note! Ssw-03 plus is supplied with an extension bus bar to enable the connection of more cables to the ssw-03 plus input bus ...

  • Page 26

    25 installation 3 3.2 - electrical installation 3.2.1 - power/ grounding connections attention! The connection of the motor to the soft-starter must be realized carefully. Follow strictly the connection diagrams according to the winding types shown in figure 3.5 and item 6.4.1. If reversal of motor ...

  • Page 27

    26 installation 3 figure 3.4 - power and grounding connections for standard connection figure 3.5 - power and grounding connections for connection within the motor delta connection. See also item 6.4.1 in the manual.

  • Page 28

    27 the line voltage must be compatible with the rated voltage of the soft-starter. For installation use the cable cross sections and the fuses recommended in table 3.1, 3.2, 3.3, 3.4. Maximum torque as indicated in table 3.5. Power factor correction capacitors must never be installed on the soft-sta...

  • Page 29

    28 installation 3 table 3.1- recommended fuses type ssw-03 plus (a) 120 170 205 255 290 340 410 475 580 670 800 950 1100 1400 standard connection i n (a) 250 315 450 500 500 700 700 900 900 900 1400 1600 1600 2000 within the motor delta connection i n (a) 450 500 700 700 700 700 1250 1400 1600 1600 ...

  • Page 30

    29 3 table 3.3 – recommended cables for connection within the motor delta connection (100%i n ) table 3.4 – recommended cables for connection within the motor delta connection (120%i n ) type ssw-03 plus (a) 120 170 205 255 290 340 410 475 580 670 800 950 connection within motor delta connection rat...

  • Page 31

    30 installation 3 recommended torque on the power terminals table 3.5 - maximum tightening torque for bolts of power part type ssw-03 plus (a) 120 170/205 255... 340 410 475/580 670 800/950 1100/ 1400 standard connection without delta kit bolt r, s, t, u, v, w m6 (1/4") m8 (5/16") m10 (3/8") m12 (1/...

  • Page 32

    31 we do not recommend the use of motors that are operated in continuous duty with less than 50% of their rated current. The rated motor current must not be smaller than 30% of the rated current of the soft-starter, in order that the overload protection works properly. Installation 3 cables for the ...

  • Page 33

    32 installation 3 the signal (digital inputs/outputs output by relay) are performed through the following connectors of the control board ccs2.0x (see location in figure 2.3, page 17). X1 : electronics supply (144ma for 110vac; 78ma for 220vac) x2 : digital and analog signals, output by relay x7 : c...

  • Page 34

    33 installation 3 3.2.3.1 - description of the x2 connector figure 3.8 - description of the x2 (ccs3.00 or ccs3.01 connector).

  • Page 35

    34 installation 3 when installing the signal and control wiring, please note the following: cable cross-section: 0.5...1.5mm 2 ; relays, contactors, solenoid valves or breaking coils installed near to soft-starters can generate interferences in the control circuit. To eliminate this, you must instal...

  • Page 36

    35 installation 3 3.2.5 - combination drive "a" operation by hmi, standard connection with the factory standard programming, you can operate the soft-starter with the minimum connection shown in figure 3.9. This operation mode is recommended for users who operate the soft-starter for the first time,...

  • Page 37

    36 installation 3 of maintenance the input fuses must be removed for a complete disconnection of the ssw-03 plus from the line. For the integral motor protection it's recommended to install one or more thermostats in the motor. If the ther- mostat is not used, the external input error (di3) from ssw...

  • Page 38

    37 installation 3 3.2.6 - combination drive "b" operation through terminals, standard connection shown in figure 3.10 is an example of a typical combination drive circuit. For other application needs, we recommend the following: to analyse the application to study the ssw-03 plus programming possibi...

  • Page 39

    38 installation 3 the isolation contactor "k1" is optional, and is not necessary for the ssw-03 plus operation. However due to protection and safety reasons it is recommended. In case of maintenance the input fuses must be removed for a complete disconnec- tion of the ssw-03 plus from the line. For ...

  • Page 40

    39 installation 3 optional s ta r t s t o p e m e r g e n c y optional optional note: it's necessary to use normal fuses or breakers to protect the installation. Ultra-rapid fuses are not necessary for the ssw-03 operation, but they are recommended for scr protection. The transformer "t" is optional...

  • Page 41

    40 installation 3 when installed on the panel door, the following is recommended: temperature within the range of 0 0 c to 55 0 c (32°f to 131°f). Environment free of corrosive vapour, gas or liquids. Air free of dust or metallic particles. Avoid to exposing the key pad to direct sunlight, rain or m...

  • Page 42

    41 installation 3 figure 3.12- hmi-3p cable connection the connection of the hmi-3p to the soft-starter is made through shielded flat cable connected to xc6 on the ccs3.0x control board. The shielding must be connected through a faston type terminal near to xc6, as shown in figure 3.12. This cable m...

  • Page 43

    42 this section deals with the following: how to check and prepare the soft-starter before up. How to up and check if the power-up has been succesful. How to operate the soft-starter according to the combi- nation drives "a" and "b" after it has been installed. (see electrical installation). The sof...

  • Page 44

    43 power-up/commissioning 4 4.2 - power-up after the soft-starter has been prepared it can now be powered-up: 1) check the supply voltage: measure the line voltage and check if it is within the permitted range (rated voltage + 10% / -15%). 2) power-up the input and switch on the control voltage: clo...

  • Page 45

    44 power-up/commissioning 4 4.3.1 - preparation danger! Even after disconnectiong the supply, high voltage can be present. Wait at least 3 minutes after switching off the equipment to allow full discharge of the capacitors. The soft-starter must be installed and powered up as described in section 3 ...

  • Page 46

    45 power-up/commissioning 4 4.3.3. - commissioning and operation via terminals action result indication connections according to figure 3.10. Press press press press press press to program operation via terminal press press to change the parameters, it is necessary to set p00 = on soft-starter reali...

  • Page 47

    46 power-up/commissioning 4 action result indication close x2:1-5 after starting time has been motor starts switch off by ramp provided p04 is set by parameters. P04 = 20s; p03 = 80% open x2:1-5 soft-starter is powered up. Notes: 1) symbol of the leds start/run led on led flashing led off 2) if the ...

  • Page 48

    47 power-up/commissioning 4 p21 -motor current setting: motor overload protection (standard: off) this setting is set off at factory. This means that it is disabled and there is no motor overload protection. For an efficient motor protection, set as described in section 6.5.1 of this manual. P25 - t...

  • Page 49

    48 use of the hmi 5 this section describes the human-machine interface (hmi- 3p) and the programming mode of the soft-starter, providing the following information: general description of the hmi-3p use of the hmi-3p ssw-03 plus parameter organization access to the parameters of the soft-starter para...

  • Page 50

    49 use of the hmi 5 5.2 - use of the hmi-3p the hmi-3p is a simple interface wich permits the operation and the programming of the soft-starter. It permits the following functions: display of the soft-starter operation status, as well as the main variables error display display and changing of the a...

  • Page 51

    50 use of the hmi 5 5.2.2 - signalling/ indications of the hmi-3p (display) a) monitoring variables: p72 - value of the output current at percentage level of the switch p73 - value of the output current in amperes p74 - value of the active power in kw p75 - value of the apparent power in kva.

  • Page 52

    51 use of the hmi 5 p76 - load power factor value. P96 - last hardware error. P82 - value of motor thermal protection status. P77 - value of the output voltage at percentage level..

  • Page 53

    52 use of the hmi 5 p98 - third hard- ware error. P97 - second hard- ware error. P99 - fourth hard- ware error..

  • Page 54

    53 5.3 - parameter changing b) flashing display display flashes in the following conditions: changing attempt of one non permitted parameter (see item 5.3.1) soft-starter in fault condition (see section: maintenance) all information exchange between the soft-starter and the user is made through para...

  • Page 55

    54 use of the hmi 5 5.3.1 - selection/changing parameters comments display action press key press key permit changing the pa- rameters value. *3 press key numeric value associated with the parameter localize the parameter p00 press key use the keys use the keys numeric value associated with the para...

  • Page 56

    55 use of the hmi 5 figure 5.2 - flowchart for read/changing of parameters *1 the parameters which can be changed with a running motor, the soft-starter begins to use the new set value immediately, after pressing key . The parameter, which can be changed with stopped motor only, the motor must be di...

  • Page 57

    56 6 detailed parameter description this section describes in detail all the soft-starter parameters. In order to facilitate the description, the parameters were grouped by characteristics and functions read parameters regulation parameters configuration parameters motor parameters variables which c...

  • Page 58

    57 6 detailed parameter description 6.2- read parameters - p71...P77, p82, p96...P99 it indicates the software version contained in the cpu (integrated circuit d1 ccs3.0x) it indicates the output current of the soft-starter in percentage of the switch (i n - %). (accuracy of ±10%). It indicates dire...

  • Page 59

    58 6 detailed parameter description figure 6.1- acceleration ramp u n t (s) p01 pressing key p02 p01 - initial voltage min. Range max. Shortest step 25%u n 1% 90%u n factory standard 30 6.2.9 - last errors p96 - last hardware error p97 - second hardware error p98 - third hardware error p99 - fourth ...

  • Page 60

    59 6 detailed parameter description 6.3.3 - p02-time of the acceleration ramp if defines the time of the voltage a ramp, as shown in fi- gure 6.1, provided the soft-starter does not enter in current limitation (p11). When in current limitation, p02 acts as protection time against locked rotor. P02 -...

  • Page 61

    60 6 detailed parameter description figure 6.2 - deceleration ramp  used in pump applications. See item 6.3.19.It defines the time of the deceleration ramp that will be effected at the level set at p03 up to the thyristor locking voltage which is approx. 30% of the u n . As shown in figure 6.2, thi...

  • Page 62

    61 6 detailed parameter description p11- calculation example for setting of current limitation i n of the switch = 170a i n of the motor = 140a i lim =250% of the i n of the motor 2.5x 140a =350a p11=205% of the i n of the switch =2.5x i n of the motor. 2) within the motor delta connection to limit ...

  • Page 63

    62 6 detailed parameter description it adjusts the instantaneous overcurrent level that the motor or soft-starter permits during a time preset at p13, after then the switch is switched off, indicating e06, as shown in figure 6.4. Note! This function is activated only at full voltage after the motor ...

  • Page 64

    63 6 detailed parameter description 6.3.8 - p14- immediate undercurrent (%i n of the switch) it set the minimum undercurrent that the motor + load can operate without problems. This protection actuates when the current of load (figure 6.4) goes to a value lower than set in p14; and for a time equal ...

  • Page 65

    64 6 detailed parameter description 6.3.10 - p15 - immediate undercurrent time(s) through this parameter is determined the maximum time that the load can operate with undercurrent, as set in p14. Typical application for this function is in pumping systems that benefit when they are dry operated. Fac...

  • Page 66

    65 factory standard possible values p22 - rated current of the soft-starter 120, 170, 205, 255, 290, 340, 410, 475, 580, 670, 800, 950, 1100, 1400a according to the type 6.3.12 - p23 - rated voltage of the soft-starter (v) the function is to calculate the power supplied to the load. 6.3.13 - p31 - p...

  • Page 67

    66 6 detailed parameter description factory standard min. Range max. P34 - dc braking time shortest step off, 1s 1s 10s off  this parameter realizes the acceleration ramp up to the set value of the jog voltage during the time at which the digital input (di4) is closed. After opening, di4 reali- zes...

  • Page 68

    67 6 detailed parameter description this parameter sets the ac line voltage, that is converted directly into dc voltage and applied on the motor terminals during the braking time. 6.3.16 - p35 - dc-brak- ing voltage level (%u n ) factory standard min. Range max. P35 - dc braking voltage level (% ) s...

  • Page 69

    68 6.3.18 -p41 - voltage pulse time at the start (kick start) the voltage pulse at the start, when enabled, defines the time during which this voltage pulse (p42) will be applied to the motor, so that the motor succeeds to accelerate the initial moment of inertia of the load coupled to its shaft, as...

  • Page 70

    69 6 detailed parameter description 6.3.19 -p42 - voltage pulse level at the start (kick start) this function determines the voltage level applied to the motor, so it is able to accelerate the inertia process of the load, as shown in figure 6.5. Note! This function, when enabled, does not permit the...

  • Page 71

    70 6 detailed parameter description 1. Set p45 (pump control) at "on". 2. Set p14 (undercurrent) or set p15 (undercurrent time) at "off" until the set has finished. After then, program it again. 3. Check the correct direction of rotation of the motor, as indicated on the pump frame. 4. Set p01 (init...

  • Page 72

    71 6 detailed parameter description 6.3.21 p47 - auto-reset time (s) when an error occurs, except e01, e02 and e07 or e2x, the soft-starter can realize an automatic reset after the programmed time at p47 has been elapsed. If p47=off, the auto-reset will not occur. After the auto-reset time has been ...

  • Page 73

    72 6 detailed parameter description standard connection with three cables: p28=off, soft- starter line current equal to motor current. Connection within the motor delta connection with six cables: p28=on, soft-starter line current approximately 58% of the motor current. For the delta inside connecti...

  • Page 74

    73 6 detailed parameter description within the motor delta connection with motor double delta serial connected. Within the motor delta connection with motor double delta parallel connected. Attention! To perform the connection within the motor delta connection, your motor must have the correct delta...

  • Page 75

    74 attention! The connection of the motor to the soft-starter must be made carefully. Follow strictly the connection diagrams according to the winding types shown in figure 3.5 and item 6.4.1. If reversal of motor direction of rotation is required, change the soft-starter connection to the network o...

  • Page 76

    75 6 detailed parameter description this function can be enabled or disabled. When enabled, its function is to reduce the losses in the motor air gap, when motor runs without load or only drives a partial load. Note! 1) the total energy save depends on the load which is driven by the motor. 2) this ...

  • Page 77

    76 6 detailed parameter description 6.4.5 -p50 - function of the relay rl3 it enables the relay rl3 to operate according to the parameters set below: 1- the n.O. Contact from rl3 is closed when the ssw-03 plus does not have a fault condition. 2- the n.O. Contact from rl3 is closed when the ssw-03 pl...

  • Page 78

    77 6 detailed parameter description note! 1) for this function, the parameter p54 must be programmed at 4 and p28 = off. 2) direction of rotation cannot be performed when soft- starter is connected within the motor delta connection (p28=on). 3 - function direction of rotation. The relay is on when d...

  • Page 79

    78 6 detailed parameter description figure 6.9 - operating mode of the rl2 for the dc braking 6.4.8 - p53 - program- ming of the dig- ital input 2 enable the digital input 2 (terminal x2:2) to operate according to described codes: off = without function 1 - error resetit reset an error status eve...

  • Page 80

    79 6 detailed parameter description p53 - programming of the digital input 2 (di2) off, 1, 2, 3, 4 possible values factory standard 1 6.4.9 - p54 - programming of the digital input 3 this parameter enables the digital input 3 (terminal x2:3) to operate according to the describe codes: off = without ...

  • Page 81

    80 6 detailed parameter description p55 - programming of the digital input 4 (di4) off, 1, 2, 3, 4 possible values factory standard off 6.4.11 - p56 - programming of the analog output this parameter enables the analog 8 bits output (x2:8 and x2:9) (voltage 0...10vdc - gain adjustable at p57) and ind...

  • Page 82

    81 6 detailed parameter description 6.4.13 - p61 - control enabling • i/o (start/stop): when p61 = off, it enables via digital in- puts (di1 or di1 and di2) the motor start/ stop. When p61 = on, it enables the motor start/ stop via hmi-3p and serial. When p61 = on, the digital input "di1" is without...

  • Page 83

    82 6 detailed parameter description • external error:it can be programmed for any digital input di2, di3 or di4. If there is no external error, there is also no actuation. If more than one digital input has been programmed for "external error", any input will actuate, when disconnected from +24vdc (...

  • Page 84

    83 6 detailed parameter description factory standard min. Range max. Shortest step 1 1 30 1 p62 - address of the soft-starter on the communication network 6.4.15 - p63 - watch dog time of the serial communication this parameter can enable or disable the serial communication watch dog, as well as set...

  • Page 85

    84 6 detailed parameter description 6.5 - motor parameters: p21, p25, p26, p27 6.5.1 - p21 - motor current setting (% i n of the switch) sets the motor current value percentually relating to rated switch current. Monitors the overload condition according to the thermal class curve selected at p25, a...

  • Page 86

    85 6 detailed parameter description 6.5.2 - p25 - thermal class of the motor protection the soft-starter ssw-03 plus is fitted with a thermal protection. This protection is very efficient for the motor protection. All soft-starter ssw-03 plus models are fitted with this protection and always it is a...

  • Page 87

    86 6 detailed parameter description figure 6.10 - thermal classes for cold motor protection class 30 class 25 class 20 class 15 class 10 class 5 0 1 2 3 4 5 6 7 8 10000 1000 100 10 1 if a service factor different from 1.00 is used, the nomi- nal current for the chart (figure 6.10) has to be correcte...

  • Page 88

    87 6 detailed parameter description figure 6.11 - thermal classes for hot motor protection to determine the actuation times for applications inbetween no load and full load condition a multiplication factor dependent on the percentage of the motor current has to be applied. Class 30 class 25 class 2...

  • Page 89

    88 example: correction of the actuation time: a motor operating at 80% in is switched off and switched on immediately. The starting duty is 3xin @ 25s. The selected thermal class is class 20 with 39s @ 3xin. The correction factor for 80% in in the table 6.4 is 0.35. The corrected actuation time is: ...

  • Page 90

    89 factory standard min. Range max. P26 - motor service factor 0.80 0.01 1.50 1.00 shortest step 6.5.3 - p26 - motor service factor it sets the motor service factor (sf) according to the motor nameplate data. That value defines the load that the motor can drive. Now it is known that thermal class 15...

  • Page 91

    90 6 detailed parameter description note! Please note that every time you use this function you can reduce the winding life of your motor. Figure 6.12- auto-reset of the thermal memory factory standard min. Range max. P27 - auto-reset of the thermal memory off, 1 1s 600s off shortest step motor on o...

  • Page 92

    91 7 maintenance 7.1 - error and possible causes the soft-starter can indicate an error of incorret programming (e24), serial errors (e2x) and hardware errors (e0x). 7.1.1 - programming error (e24) the error of incorrect programming (e24) does not permit that the value, changed incorrectly, be accep...

  • Page 93

    92 7 maintenance table 7.1- hardware errors error reset possible cause e01 e02 e03 e04 e05 e06 e07 e08 switch off/on the electronics or through key or through dig- ital input for reset or through serial phase-fault in the three-phase network short-circuit or fault in the thyristor motor is not conne...

  • Page 94

    93 7 maintenance table 7.2 - hardware errors and possible solutions point to be checked problem corrective action 1. Check all power and control connections. For instance, check the digital input of extern error that must be connected to +24v. 1. Check if the parameters are correct programmed for th...

  • Page 95

    94 7 maintenance table 7.3 - periodical inspections after the commissioning note: (1) we recommend to replace the fans after each 40,000 hours of operation. (2) every 6 months. (3) twice per month. Component problem corrective action terminals, connectors fans ( 1 )/ cooling system printed circuit b...

  • Page 96

    95 7 maintenance 7.2 - preventive maintenance danger! Disconnect always the supply voltage before attempting to service any electric component of the soft-starter. Even after switching off the soft-starter, during a certain time high voltages may be present. Thus wait 3 minutes to allow a complete d...

  • Page 97

    96 7 maintenance 7.2.1 - cleaning in- structions when it is necessary to clean the soft-starter folow these guidelines: a) cooling system: switch off soft-starter power supply. Remove all the dust located on the ventilation openings of the enclosure using a plastic brush or flannel. Remove all the d...

  • Page 98

    97 7 maintenance 7.4 - spare part list * note: a) the 110vac fan is used in the ssw-03.Xx/yyy-yyy/1 - pl b) the 220vac fan is used in the ssw-03.Xx/yyy-yyy/2 - pl 0303.8238 0303.8262 0303.8980 0303.9463 0303.9455 0303.9447 0303.7142 0303.7207 0301.1631 0302.4490 0400.1494 0400.2547 0400.2571 0400.25...

  • Page 99

    98 7 maintenance thyristor module 160a 1600v thyristor module 230a 1600v thyristor module 250a 1600v disc thyristor 720a 1600v disc thyristor 990a 1600v disc thyristor 1650a 1600v disc thyristor 1800a 1600v disc thyristor 2400a 1600v wire resistor 25r 50w 10% polyprop. Capacitor 0,47uf 850v fan 120x...

  • Page 100

    99 8 technical characteristics 8.1 - power data line voltage: voltage : + 10%, -15% (with motor power loss) frequency : 50/60hz ± 10% start duty: 3 x i n for 30 sec, 10 starts per hour (standard connection) - 3 x i n for 25 sec, 10 starts per hour (delta inside connection) overvoltage category iii (...

  • Page 101

    100 120 208 138 249 475 75 56 150 112 175 130 225 168 170 294 196 353 655 125 93 200 149 250 186 300 224 205 355 236 426 781 150 112 250 186 300 224 400 298 255 441 294 529 986 175 130 300 224 350 261 450 336 290 502 334 602 1112 200 149 350 261 400 298 550 410 340 588 392 706 1292 250 186 400 298 5...

  • Page 102

    101 8 technical characteristics 8.3 - mechanical data see figure finish: - electrostatic epoxy powder paint - colour: cover - light-gray - ral 7032 cabinet - dark-gray - ral 7022 8.4 - electronics data permited mains oscillations: voltage: 110/120v or 220/230v 10% frequency: 50/60hz 10% control 01 d...

  • Page 103

    102 industrial control equipment. Low voltage switchgear - ac. Motor controllers 8 technical characteristics 05 keys: on, off, parameter content / increase, parameter / content / decrease, parameter / content. 04 displays - 7 segment leds permits access / changing of all parameters display accuracy ...

  • Page 104

    103 appendix 9 9.1 conformity the ssw-03 line, the models 120...580a with 200v to 400 rated voltage were tested too meet the following. Emc directive 89/336/eec (electromagnetic compatibility), using a technical construction file and the following standards: en60947-4-2: low-voltage switchgear and c...

  • Page 105

    104 appendix 9 the following items are required for ce conformance: 1. The same as item 1 above. 2. The installation must provide a supply disconnecting (isolation) device. A hand-operated supply disconnecting device must be provided for each income supply and be near to the equipment. This device m...

  • Page 106

    105 fa u lt optional stop start o n s ta r t s t o p e x t e r n a l e r r o r parameter program p53 1 p54 2 p55 off p61 off plus appendix 9 9.2 - recommended application with terminals for two wire control obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast f...

  • Page 107

    106 optional s ta r t s t o p e x t e r n a l e r r o r e m e r g e n c y optional plus appendix 9 9.3 - recommended application with terminals for three wire control obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fuses are not necessary for the ssw-03 pl...

  • Page 108

    107 optional optional s ta r t s t o p e x t e r n a l e r r o r e m e r g e n c y optional plus appendix 9 9.4 - recommended application with terminals for three wire control and power isolation contactor obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fu...

  • Page 109

    108 appendix 9 9.5 - recommended application with terminals for three wire control and by-pass contactor obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fuses are not necessary for the ssw-03 plus operation, but they are recommended for scr protection. The...

  • Page 110

    109 optional s ta r t s t o p e x t e r n a l e r r o r e m e r g e n c y optional appendix 9 9.6 - recommended application with terminals for three wire control and dc braking obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fuses are not necessary for the...

  • Page 111

    110 appendix 9 9.7 - recommended application with terminals for three wire control and motor speed reversal obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fuses are not necessary for the ssw-03 plus operation, but they are recommended for scr protection. ...

  • Page 112

    111 optional fa u lt e m e r g e n c y e x t e r n a l e r r o r optional appendix 9 9.8 - recommended application with pc or plc command obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fuses are not necessary for the ssw-03 plus operation, but they are re...

  • Page 113

    112 appendix 9 9.9 - recommended application with control by three wire digital inputs and power isolation contactor and connection within the motor delta connection of the 6 cable motor optional s ta r t s t o p e x t e r n a l e r r o r e m e r g e n c y optional optional parameter programming p28...

  • Page 114

    113 appendix 9 note! Contactor "k1" is necessary to protect the motor in case there is a phase failure which is caused by damage in the ssw-03 plus power circuit with the application of the power isolation contactor. For motor connection, see item 6.4.1..

  • Page 115

    114 optional r e d b la c k b la c k r e d optional s ta r t s t o p e x t e r n a l e r r o r e m e r g e n c y plus appendix 9 9.10 -recommended drive with control by three-wire digital inputs, with by-pass contactor and connection within the motor delta connection of the motor with 6 cables param...

  • Page 116

    115 appendix 9 9.11 - recommended application with terminals for three wire control for several motors obs.: it's necessary to use normal fuses or breaker to protect the installation. Ultra-fast fuses are not necessary for the ssw-03 operation, but they are recommended for scr protection. The transf...

  • Page 117

    116 appendix 9 for the integral motor protection it's recommended to install one or more thermostats in the motor. If the ther- mostat is not used, the external input error (di3) from ssw-03 plus must be connected to +vdc. Motor fuses are normal. Install one overload relay to each motor. The soft-st...

  • Page 118

    117 appendix 9 9.12 - symbols electrical connection between two signals boundary equipment terminals for connection signal shielding a + b = c coil - relay, contactor normally open contact (no) normally closed contact (nc) indicator light resistor capacitor.

  • Page 119

    118 appendix 9 fuse thyristor/scr potentiometer bipolar transistor thermal relay three-phase reactor diode varistor (mov) operational amplifier optocoupler three-phase motor emergency button.

  • Page 120

    119 appendix 9 reversible switch transformer normally closed pushbutton normally open pushbutton delay time contact.

  • Page 121

    120 optinal devices 10 10.1 - recommended drive with control by digital inputs with three wires and bypass contactor + mac-0x. Em er g en cy ex t. Er ro r st op st ar t re d bl ac k optional mac-0x optional re d bl ac k regarding the use of the current acquisition module (mac-0x). This optional devi...

  • Page 122

    121 optinal devices 10 10.2 - fieldbus communication optionally the ssw-03 plus can operate in serial communica- tion "fieldbus", with the following protocols: model type mfw-01/pd mfw-01/dn mfw-01/mr protocol profibus dp devicenet modbus rtu weg item 417100540 417100541 417100542 note! With the mfw...