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- BE1-32 O/U
- Instruction Manual
Basler BE1-32 O/U Instruction Manual
Summary of BE1-32 O/U
Page 1
Instruction manual for directional power relays be1-32r and be1-32 o/u publication number: 9 1711 00 990 revision: l 08/2002 www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u introduction i warning to avoid personal injury or equipment damage, only qualified personnel should perform the procedures presented in this manual. Introduction this instruction manual provides information concerning the operation and installation of be1-32r, o/u directional power...
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Ii be1-32r, -32 o/u introduction confidential information of basler electric company, highland, il. It is loaned for confidential use, subject to return on request, and with the mutual understanding that it will not be used in any manner detrimental to the interest of basler electric company. First ...
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Be1-32r, -32 o/u introduction iii contents section 1 general information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 application . ....
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Iv be1-32r, -32 o/u introduction contents - continued section 5 testing - continued operational test procedures - continued definite time (overpower) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 definite time (underpower) . . . . . . . . . . . . . . . . . . . . ....
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Be1-32r, -32 o/u general information 1-1 figure 1-1. Single-phase motoring protection section 1 • general information purpose be1-32r, directional overpower and be1-32 o/u, directional over/underpower relays sense real power (ie times cos ). These relays are solid state devices that are designed for...
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1-2 be1-32r, -32 o/u general information figure 1-2. Power relay start control the be1-32r, reverse power relay must be sensitive enough to detect power levels lower than those required to motor the generator. Sensitivity is much more important on steam and hydro turbines than on reciprocating engin...
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Be1-32r, -32 o/u general information 1-3 figure 1-3. Power relay start/stop control example 3, generator overload when excessive load has been connected to a generating system, the directional power relay can initiate corrective action. Corrective action could be energizing an alarm to alert the sta...
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1-4 be1-32r, -32 o/u general information figure 1-4. Power relay distribution protection example 5, delayed electrical trip on large steam units, where overspeeding is a prime concern, a reverse power relay can be used to supervise electrical tripping (field and main ac breakers) for selected relay ...
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Be1-32r, -32 o/u general information 1-5 example 6, breaker opening detection figure 1-6 shows a reverse power relay used to detect the opening of a source at an industrial (or other independent generation) location. A location with no generation but multiple ties from a common source is a good cand...
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1-6 be1-32r, -32 o/u general information figure 1-8. Power factor, third and fourth quadrants figure 1-9 (a) shows an underpower tripping application based on the be1-32 o/u, model a1f with an overpower setting of 0.5 watts and an underpower setting of 50%. The control circuit for this application i...
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Be1-32r, -32 o/u general information 1-7 be1-32r and be1-32 o/u directional power relays are designed to respond to true power (p) as defined by the equation: p = ei (cos ) where, p = real power (watts) i = effective current e = effective emf or system voltage = the power factor angle however, react...
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1-8 be1-32r, -32 o/u general information model and style number description be1-32r and -32 o/u directional power relays electrical characteristics and operational features are defined by a combination of letters and numbers that make up the style number. Model numbers be1-32r or be1-32 o/u designat...
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Be1-32r, -32 o/u general information 1-9 option 3 option 4 option 2 option 1 supply range sensing input p o w e r sensing input type timing target 0) none n) none s) power supply f) semi-flush mounting p) projection mounting 5 output o) 48 vdc r) 24 vdc t) 250 vdc/ 240 vac 2 status for use with the ...
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1-10 be1-32r, -32 o/u general information specifications current sensing be1-32r and -32 o/u directional power relays are designed for use with five amperes nominal (50/60 hz) system current transformer secondaries. The input sensing current transformers within the relay are rated as follows: 1.) if...
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Be1-32r, -32 o/u general information 1-11 output circuits output contacts are rated as follows: resistive: 120/240 vac make 30 a for 0.2 seconds, carry 7 a continuously, and break 7 a. 250 vdc make 30 a for 0.2 seconds, carry 7 a continuously, and break 0.3 a. Inductive: 120/240 vac, make and carry ...
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1-12 be1-32r, -32 o/u general information figure 1-12. Overpower instantaneous response time timing adjustment range -continued definite time thumbwheel adjustable over the range of 0.1 to 9.9 seconds in increments of 0.1 seconds or by use of a multiplier switch, 01 to 99 seconds in increments of 01...
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Be1-32r, -32 o/u general information 1-13 figure 1-13. Underpower instantaneous response time power range (pickup) adjustable over the ranges listed in table 1-3. Isolation in accordance with iec 255-5 and ansi/ieee c37.90, one minute dielectric (high potential) tests as follows: all circuits to gro...
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1-14 be1-32r, -32 o/u general information figure 1-14. Overpower inverse time characteristic curves www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u general information 1-15 table 1-3. Pickup power range sensing input type nominal volts range switch positions (in watts) a b c d e f g h j k a, b, or v 1 120 1 hi 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 lo 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 2 hi 20 40 60 80 100 120 140 1...
Page 21: (Controls and Indicators)
Be1-32r, -32 o/u human-machine interface (controls and indicators) 2-1 section 2 • human-machine interface (controls and indicators) table 2-1. Be1-32r -32 o/u controls and indicators (refer to figure 2-1) locator control or indicator function a overpower tap selector a 10-position rotary switch pro...
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2-2 be1-32r, -32 o/u human-machine interface (controls and indicators) figure 2-1. Location of controls and indicators www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u functional description 3-1 section 3 • functional description functional description be1-32r, -32 o/u directional power relays are solid state devices that provide equipment protection for system overpower, and/or underpower, or circuit supervisory control. A relay functional descri...
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3-2 be1-32r, -32 o/u functional description table 3-1. Current sensing burden in ohms sensing input range 1, 4, 7 2, 5, 8 3, 6, 9 range low high low high low high tap a 4.811 0.400 0.096 0.022 0.013 0.010 tap b 2.466 0.240 0.058 0.019 0.012 0.010 tap c 1.677 0.190 0.045 0.018 0.011 0.010 tap d 1.277...
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Be1-32r, -32 o/u functional description 3-3 figure 3-3. Type e sensing with acb rotation type b or v sensing type b (60 hertz) and type v (50 hertz) sensing relays monitor a single phase-to-phase voltage and one phase current to determine directional power flow. An internal 30 phase delay network (f...
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3-4 be1-32r, -32 o/u functional description sensing input types type a, single-phase sensing refer to figure 3-6. Type a sensing configurations monitor line-to-neutral voltage and a single-phase current of a three-phase, four-wire circuit, and calculate the power flowing in the tripping direction. T...
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Be1-32r, -32 o/u functional description 3-5 type c, three-phase sensing refer to figure 3-8. Type c sensing configurations monitor three line-to-line voltages and a single-phase current of a three-phase, three-wire circuit and calculate the power flowing in the tripping direction. The relay measures...
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3-6 be1-32r, -32 o/u functional description type d, three-phase sensing refer to figure 3-9. Type d sensing configurations monitor three line-to-neutral voltages and three-phase currents of three-phase, four-wire circuits, and calculate the power flowing in the tripping direction. This relay can als...
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Be1-32r, -32 o/u functional description 3-7 type e, three-phase sensing refer to figure 3-10. Type e sensing configurations monitor three line-to-line voltages and two of the phase currents of a three-phase, three-wire circuit and calculate the power flowing in the tripping direction. The relay meas...
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3-8 be1-32r, -32 o/u functional description watts (setting) nominal volts × 10 note on units with the definite time delay option, a setting of 00 enables instantaneous time operation. Kw transducer single-phase or three-phase current and voltage signals (determined by the sensing input circuitry typ...
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Be1-32r, -32 o/u functional description 3-9 table 3-2. Pickup power range sensing input type nominal volts range switch positions (in watts) a b c d e f g h j k a, b, or v 1 120 1 hi 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 lo 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 2 hi 20 40 60 80 100 120 140...
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3-10 be1-32r, -32 o/u functional description targets magnetically latched, manually reset target indicators are optionally available to indicate that the trip output relay has energized. Either internally operated or current operated targets may be selected. A current operated target requires a mini...
Page 33: Section 4 • Installation
Be1-32r, -32 o/u installation 4-1 section 4 • installation general when not shipped as part of a control or switchgear panel, relays are shipped in sturdy cartons to prevent damage during transit. Immediately upon receipt of a relay, check the model and style number against the requisition and packi...
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4-2 be1-32r, -32 o/u installation p 0 0 0 2 - 1 2 01-31-01 figure 4-1. S1 case, panel drilling diagram, semi-flush mounting figure 4-2. S1 case, outline dimensions, front view www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-3 d 2 8 5 6 - 2 3 0 6 - 1 5 - 9 9 p 0 0 0 2 - 1 7 01-30-01 detail a-a showing the addition of washers over the boss to tighten the relay against the panel. Case figure 4-3. S1 case, single-ended, semi-flush mounting, outline dimensions, side view figure 4-4. S1 case, ...
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4-4 be1-32r, -32 o/u installation d 2 8 8 1 - 1 5 0 4 - 1 7 - 0 0 p0002-17 01-30-01 detail a-a showing the addition of washers over the boss to tighten the relay against the panel. Case figure 4-5. S1 case, double-ended, semi-flush mounting, outline dimensions, side view figure 4-6. S1 case, double-...
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Be1-32r, -32 o/u installation 4-5 figure 4-7. S1 case, single-ended, panel drilling diagram, rear view www . Electricalpartmanuals . Com.
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4-6 be1-32r, -32 o/u installation figure 4-8. S1 case, double-ended, panel drilling diagram, rear view www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-7 figure 4-9. Semi-flush mounting, outline dimensions, rear view www . Electricalpartmanuals . Com.
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4-8 be1-32r, -32 o/u installation figure 4-10. S1 case, projection mounting, outline dimensions, rear view www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-9 figure 4-11. M1 case, semi-flush mounting, panel drilling diagram www . Electricalpartmanuals . Com.
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4-10 be1-32r, -32 o/u installation p0002-14 08-10-01 figure 4-12. M1 case, outline dimensions, front view www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-11 p 0 0 0 2 - 1 5 0 9 - 0 7 - 0 0 figure 4-13. M1 case, double-ended, semi-flush mounting, side view www . Electricalpartmanuals . Com.
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4-12 be1-32r, -32 o/u installation p0002-16 09-07-00 detail a-a showing the addition of washers over the boss to tighten the relay against the panel. C a s e p a n e l figure 4-14. M1 case, double-ended, projection mounting, side view www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-13 figure 4-15. M1 case, double-ended, projection mounting, panel drilling diagram, rear view www . Electricalpartmanuals . Com.
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4-14 be1-32r, -32 o/u installation figure 4-16. M1 case, double-ended, projection mount, outline dimensions, rear view www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-15 note be sure the relay case is hard-wired to earth ground with no smaller than 12 awg copper wire attached to the ground terminal on the rear of the relay case. When the relay is configured in a system with other protective devices, it is recommended to use a separ...
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4-16 be1-32r, -32 o/u installation figure 4-18. Internal connections sensing type a, b, or v www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-17 figure 4-19. Internal connections sensing type c www . Electricalpartmanuals . Com.
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4-18 be1-32r, -32 o/u installation figure 4-20. Internal connections sensing type d www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-19 figure 4-21. Internal connections sensing type e www . Electricalpartmanuals . Com.
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4-20 be1-32r, -32 o/u installation figure 4-22. Be1-32r typical external connections figure 4-23. Be1-32 o/u typical external connections notes: 1. Overpower, underpower, and power supply status output contacts are optionally normally open or normally closed. 2. Auxiliary output contacts are optiona...
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Be1-32r, -32 o/u installation 4-21 figure 4-24. Type a sensing figure 4-25. Type b or v sensing with abc rotation www . Electricalpartmanuals . Com.
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4-22 be1-32r, -32 o/u installation tripping direction a b c 5 2 9 8 5 6 b e 1 - 3 2 g e n e r a t o r 9 - 0 6 - 0 0 p 0 0 0 2 - 1 1 figure 4-26. Type b or v sensing with acb rotation figure 4-27. Type c sensing www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-23 figure 4-28. Type d sensing www . Electricalpartmanuals . Com.
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4-24 be1-32r, -32 o/u installation figure 4-29. Type e sensing with abc rotation www . Electricalpartmanuals . Com.
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Be1-32r, -32 o/u installation 4-25 figure 4-30. Type e sensing with acb rotation www . Electricalpartmanuals . Com.
Page 58: Section 5 • Testing
Be1-32r, -32 o/u testing 5-1 note units with inverse or instantaneous timing options will not have a multiplier switch. Note main relay contacts, auxiliary output contacts, and targets (if present) should actuate. Note units with inverse or instantaneous timing options will not have a multiplier swi...
Page 59
5-2 be1-32r, -32 o/u installation note main relay contacts, auxiliary output contacts, and targets (if present) should actuate. Over and under multiplier switches (x) - 0.1 over tap pickup selector b step 2. With the relay powered up, apply nominal input voltage according to sensing input type and r...
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Be1-32r, -32 o/u testing 5-3 note units with inverse or instantaneous timing options will not have a multiplier switch. Definite time (underpower) step 1. Make the following relay front panel adjustments: range switch - low under pickup control - fully cw (95 %) under time delay - 01 over and under ...
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5-4 be1-32r, -32 o/u installation w v a × i notes: 1. Type a sensing is calibrated in single-phase watts. If a wattmeter is not available, use the following equation to determine the pickup current corresponding to the desired overpower or underpower pickup in watts. Adjust the relay test set to pro...
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Be1-32r, -32 o/u testing 5-5 w v a × i 3 notes: 1. Types b and v (30 phase shift) sensing are calibrated in single-phase watts. If a watt meter is not available, use the following equation to determine the pickup current corresponding to the desired overpower or underpower pickup in watts. Adjust th...
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5-6 be1-32r, -32 o/u installation w 3 × v a × i notes: 1. Type c (scott-t) sensing is calibrated in three-phase watts. If a wattmeter is not available, use the following equation to determine the pickup current corresponding to the desired overpower or underpower pickup in watts. Adjust the relay te...
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Be1-32r, -32 o/u testing 5-7 w 3 × v a × i notes: 1. Type d sensing is calibrated in three-phase watts using single-phase sensing inputs. Using the test setup shown, the relay may be calibrated in true three-phase power using one-third of the pickup current corresponding to the desired overpower or ...
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5-8 be1-32r, -32 o/u installation i 0.5 × w v notes: 1. Type e sensing is calibrated in three-phase watts using single-phase sensing inputs. Using the test setup shown, the relay may be calibrated in true three-phase power using one-half the pickup current corresponding to the desired overpower or u...
Page 66: Section 6 • Maintenance
Be1-32r, -32 o/u maintenance 6-1 caution substitution of printed circuit boards or individual components does not necessarily mean the relay will operate properly. Always test the relay before placing it in operation. Section 6 • maintenance general be1-32r, -32 o/u directional power relays require ...
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Be1-32r, -32 o/u manual change information 7-1 section 7 • manual change information summary and cross reference guide this section contains information concerning the previous editions of the manual. The substantive changes to date are summarized in the table 7-1. Table 7-1. Changes revision change...
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Table 7-1. Changes revision change date/eca 7-2 be1-32r, -32 o/u manual change information j updated the case drawings in section 4 to the new style s1 and m1 cases. Removed selectable power supply option from the style chart. 09-06-00/10628 k revised page 3-8 to better describe pickup. Changed figu...