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Northern Lights LX-E Operator's & Parts Manual

Manual is about: A.C. GENERATOR For Generator Model: LX-E 34 E

Summary of LX-E

  • Page 1

    Lx-e a.C. Generator for generator model: lx-e 34 e o perator’s & p arts m anual o perator’s & p arts m anual.

  • Page 2

    Northern lights 4420 14th avenue n.W. Seattle, wa 98107 tel: (206) 789-3880 fax: (206) 782-5455 copyright ©2010 northern lights, inc. All rights reserved. Northern lights™, and the northern lights logo are trademarks of northern lights, inc. Printed in u.S.A. Part no.: olxe 03/10 diesel engine exhau...

  • Page 3: Perator’S &

    Olxe 03/10 3 o perator’s & p arts m anual olxe for generator model: lx-e 34e read this manual thoroughly before starting your equipment. This manual contains information needed to operate your set correctly and safely. Introduction. ......................................................................

  • Page 4

    Olxe 03/10 4 introduction this manual describes procedures for operation, maintenance, inspection and adjustment. It will help the operator realize peak performance through effective, economical and safe operation. • read this manual carefully before operating the generator. • study this manual unti...

  • Page 5

    Olxe 03/10 5 model and serial numbers generator end model number generator set model no ....................... Generator model m944t ...........................................................Lx-e 34e serial numbers • when referencing northern lights equip ment by serial number, it is important to ...

  • Page 6

    Olxe 03/10 6 mechanical construction stator the stator frame is fabricated from rolled steel. The round construction provides rigidity and strength to resist excessive mechanical shocks. The stator core is made of high quality silicon steel plates coated with insulating fi lm for prevention of eddy ...

  • Page 7

    Olxe 03/10 7 performance and function excitation system the excitation system of the lx-e series genera tor uses an automatic voltage regulator (avr) which uses a portion of the output power to supply controlled dc power to the exciter fi eld (ex) as show in figure 2. When dc power is supplied to th...

  • Page 8

    Olxe 03/10 8 characteristics voltage regulation generator terminal voltage regulation is within ± 1% of the rated voltage in lagging power factor. 1.0 to 0.8, when the load is varied gradually from no load to full load. This value includes the temperature drift and rotating variation. Response after...

  • Page 9

    Olxe 03/10 9 operation – generator set starting before starting generator, check the following: 1. Make sure that the wiring is correct. 2. Be sure that nothing is blocking the air inlet/ outlet. 3. Make sure that the inside of the generator is clean. 4. Be sure the main line circuit breaker is swit...

  • Page 10

    Olxe 03/10 10 maintenance bearing inspection for bearing inspection, make sure that there is no abnormal sound during normal running and no over- heating. Greasing is not necessary for generators using the double seal type ball bearings, but these will need to be replaced after every 10,000 hours of...

  • Page 11

    Olxe 03/10 11 maintenance, continued figure 8. Testing diode elements d. The diode torque specifi cations for lx-e models is 5 mm = 48 in. Lb. E. In order to test whether the rotating rectifi er assembly surge absorber elements are good or not, fi rst disconnect all lead wires as described in parts ...

  • Page 12

    Olxe 03/10 12 generator specifi cations: taiyo winding resistances for lx-e 34e all ratings in ohms @ 20° c 1 or 3 phase main stator: 0.0580 Ω 1 or 3 phase main rotor: 3.3 Ω 1 or 3 phase exciter stator: 16.4 Ω 1 or 3 phase exciter rotor: 0.629 Ω 1 or 3 phase auxiliary winding: 1.34 Ω 1 phase 3 phase...

  • Page 13

    Olxe 03/10 13 sensing output frequency 50 hz 60 hz voltage 100 volt class 100v (86.5v~110v~120v) 120v 200 volt class 200v (173v~220v~240v) 240v phase: single phase single phase power input voltage: 100v ~ 127v ~ 139v frequency: 50 hz / 60 hz phase: single phase single phase sensing output max. Volta...

  • Page 14

    Olxe 03/10 14 trouble shooting problem possible cause recommendation(s) only a few volts loss of residual magnetism of the exiter fi eld • flash fi eld. Of output disconnection or short circuit of windings • check the insulation of all windings and check the resistance value. Defective avr • check t...

  • Page 15

    Olxe 03/10 15 no description lx-e 34e 1 stator assembly gw-20650-stf with frame gm304980-1 2 rotor assembly gm304982 3 exciter field assembly wkc-0131-f 4 rectifi er assembly 3t201-084-3 with diode element 5 diode element skn 26/12 diode element skr 26/12 6 bearing 6311zz 7 fan assembly gm34865-2 wi...

  • Page 16

    Olxe 03/10 16 junction box (single phase wiring shown) key description part number 1 grommet ng-79-r 2 circuit breaker 22-40018 3 terminal 22-45413 4 automatic voltage regulator (dst-100-2fak) 22-42071 5 terminal uk150-3j 6 circuit breaker 3 amp 22-42077 7 rubber mount 33-40007 8 bracket, junction b...

  • Page 17

    Olxe 03/10 17 ac wiring schematic - b-9582 dst -100-2f ak, all v oltages.

  • Page 18

    Olxe 03/10 18 connection schematic 3t103-437.

  • Page 19

    Northern lights 4420 14th ave. N.W. Seattle, wa 98107-5043 usa tel: (206) 789-3880 fax: (206) 782-5455 http://www.Northern-lights.Com.