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Basler BE1-32 Instruction Manual

Manual is about: DIRECTIONAL POWER RELAYS

Summary of BE1-32

  • Page 1

    Instruction manual for directional power relays be1-32 and be1-32o/u publication: 9171100990 revision: r 09/07 www . Electricalpartmanuals . Com.

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    Www . Electricalpartmanuals . Com.

  • Page 3: Introduction

    9171100990 rev r be1-32r, be1-32o/u introduction i introduction this instruction manual provides information about the operation and installation of the be1-32r and be1-32o/u directional power relays. To accomplish this, the following information is provided: • general information and specifications...

  • Page 4

    Ii be1-32r, be1-32o/u introduction 9171100990 rev r first printing: september 1986 printed in usa © 1986, 1994-1995, 1998, 2000-2003, 2005-2007 basler electric, highland illinois 62249 usa all rights reserved september 2007 it is not the intention of this manual to cover all details and variations i...

  • Page 5: Revision History

    9171100990 rev r be1-32r, be1-32o/u introduction iii revision history the following information provides a historical summary of the changes made to the be1-32r and be1- 32o/u instruction manual (9171100990). Revisions are listed in reverse chronological order. Manual revision and date change r, 09/...

  • Page 6

    Iv be1-32r, be1-32o/u introduction 9171100990 rev r manual revision and date change h, 06/98 • deleted references to service manual 9171100620. • changed power supply voltage and burden data listed in section 1. • added information to instantaneous response time specification in section 1. • added f...

  • Page 7: Contents

    9171100990 rev r be1-32r, be1-32o/u introduction v contents section 1 • general information ................................................................................................ 1-1 section 2 • controls and indicators...........................................................................

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  • Page 9: Section 1

    9171100990 rev r be1-32r, be1-32o/u general information i section 1 • general information table of contents section 1 • general information ................................................................................................ 1-1 introduction..................................................

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  • Page 11: Section 1

    9171100990 rev r be1-32r, be1-32o/u general information 1-1 section 1 • general information introduction be1-32r, directional overpower and be1-32o/u, directional over/underpower relays sense real power (ie times the cosine of θ). These solid-state relays are designed for use in single- or three-pha...

  • Page 12

    1-2 be1-32r, be1-32o/u general information 9171100990 rev r table 1-1. Motoring reverse power requirements prime mover type percent of rated kw hydro turbine 0.2 to 2.0 steam turbine (condensing or non-condensing) 0.5 to 3.0 diesel engine (no cylinders firing) up to 25 gas turbine up to 50 (due to c...

  • Page 13

    9171100990 rev r be1-32r, be1-32o/u general information 1-3 in the second configuration, the start signal is generated in the same manner as that of figure 1-2. The start signal setpoint may be set above the import power setting. The stop signal will require an underpower relay on the generator outp...

  • Page 14

    1-4 be1-32r, be1-32o/u general information 9171100990 rev r 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 operations (e.G., non-electri...

  • Page 15

    9171100990 rev r be1-32r, be1-32o/u general information 1-5 figure 1-7. Power factor, first and second quadrants when breaker n opens, operation transfers to the third or fourth quadrants (see figure 1-8). If transformer exciting current predominates, operation falls in the third quadrant. If cable ...

  • Page 16

    1-6 be1-32r, be1-32o/u general information 9171100990 rev r example 7: reactive power (vars) detection this example illustrates a directional power relay configured to distinguish between real and reactive power. Real power (watts) is supplied to the synchronous generator by the prime mover, and rea...

  • Page 17

    9171100990 rev r be1-32r, be1-32o/u general information 1-7 figure 1-11. Modified type a sensing model and style number 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. ...

  • Page 18

    1-8 be1-32r, be1-32o/u general information 9171100990 rev r figure 1-12. Style number identification chart style number example if a be1-32r directional overpower relay is ordered with a style number of a1ga1pa0n1f, the relay would have the following features. A ------- single-phase current sensing ...

  • Page 19

    9171100990 rev r be1-32r, be1-32o/u general information 1-9 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 ...

  • Page 20

    1-10 be1-32r, be1-32o/u general information 9171100990 rev r output circuits resistive ratings 120 vac: make, break, and carry 7 aac continuously 250 vdc: make and carry 30 adc for 0.2 s, carry 7 adc continuously, and break 0.3 adc 500 vdc: make and carry 15 adc for 0.2 s, carry 7 adc continuously, ...

  • Page 21

    9171100990 rev r be1-32r, be1-32o/u general information 1-11 inverse time: available for the overpower function only. Adjustment of the time dial thumbwheel selects curves from 01 to 99 in increments of 01. A setting of 00 enables instantaneous timing. Refer to figure 1-15 for examples of the overpo...

  • Page 22

    1-12 be1-32r, be1-32o/u general information 9171100990 rev r figure 1-15. Overpower inverse time characteristic curves www . Electricalpartmanuals . Com.

  • Page 23

    9171100990 rev r be1-32r, be1-32o/u general information 1-13 timing—continued accuracy instantaneous: magnitude of 2 times the setting definite: ±5 percent or 50 ms, whichever is greater inverse: +5 percent or 50 ms, whichever is greater note: operating time is repeatable within 2% or 50 ms (whichev...

  • Page 24

    1-14 be1-32r, be1-32o/u general information 9171100990 rev r radio frequency interference maintains proper operation when tested for interference in accordance with ieee c37.90.2-1987, standard withstand capability of relay systems to radiated electromagnetic interference from transceivers. Shock in...

  • Page 25: Section 2

    9171100990 rev r be1-32r, be1-32o/u controls and indicators 2-1 section 2 • controls and indicators introduction all be1-32r and be1-32o/u controls and indicators are located on the front panel. The controls and indicators are shown in figure 2-1 and described in table 2-1. Figure 2-1 illustrates a ...

  • Page 26

    2-2 be1-32r, be1-32o/u controls and indicators 9171100990 rev r table 2-1. Control and indicator descriptions locator description a range select switch. This two-position switch is used in conjunction with the overpower tap selector (locator c) and selects either the high or low overpower pickup ran...

  • Page 27: Section 3

    9171100990 rev r be1-32r, be1-32o/u functional description i section 3 • functional description table of contents section 3 • functional description ........................................................................................... 3-1 introduction..............................................

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  • Page 29: Section 3

    9171100990 rev r be1-32r, be1-32o/u functional description 3-1 section 3 • functional description introduction be1-32r and be1-32o/u relay functions are illustrated in figure 3-1 and described in the following paragraphs. Figure 3-1. Function block diagram current sensing system current transformers...

  • Page 30

    3-2 be1-32r, be1-32o/u functional description 9171100990 rev r type e sensing relays with type e sensing (two elements) monitor two phase-to-phase voltages (the third phase is used as a reference) and two phases of current to determine directional power flow. This is sometimes referred to as the two...

  • Page 31

    9171100990 rev r be1-32r, be1-32o/u functional description 3-3 figure 3-5. Type b or v sensing with acb rotation sensing input types the following paragraphs describe the current and voltage sensing types available in be1-32r and be1- 32o/u relays. Type a sensing: single-phase current and single-pha...

  • Page 32

    3-4 be1-32r, be1-32o/u functional description 9171100990 rev r figure 3-7. Type b/type v sensing figure 3-8. Type c sensing type d sensing: three-phase current and three-phase voltage in three-phase, four-wire circuits, relays with type d sensing calculate the power flowing in the tripping direction...

  • Page 33

    9171100990 rev r be1-32r, be1-32o/u functional description 3-5 figure 3-9. Type d sensing type e sensing: two-phase current and three-phase voltage in three-phase, three-wire circuits, relays with type e sensing calculate the power flowing in the tripping direction by monitoring the three line-to-li...

  • Page 34

    3-6 be1-32r, be1-32o/u functional description 9171100990 rev r this product is not recommended for power factors below 0.10. Contact basler electric for recommended products. Figure 3-10. Type e sensing timing be1-32r and be1-32o/u timing is defined by the style number and can be instantaneous, defi...

  • Page 35

    9171100990 rev r be1-32r, be1-32o/u functional description 3-7 outputs be1-32r and be1-32o/u relay outputs are divided into three categories: overpower and underpower, auxiliary, and power supply status. Overpower and underpower outputs a dedicated output relay is provided for each overpower and und...

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  • Page 37: Section 4

    9171100990 rev r be1-32r, be1-32o/u installation i section 4 • installation table of contents section 4 • installation .................................................................................................................. 4-1 introduction.....................................................

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  • Page 39: Section 4

    9171100990 rev r be1-32r, be1-32o/u installation 4-1 section 4 • installation introduction be1-32r and be1-32o/u relays are shipped in sturdy cartons to prevent damage during transit. Upon receipt of a relay, check the model and style number against the requisition and packing list to see that they ...

  • Page 40

    4-2 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-1. Panel drilling diagram, s1 case, semi-flush mounting www . Electricalpartmanuals . Com.

  • Page 41

    9171100990 rev r be1-32r, be1-32o/u installation 4-3 figure 4-2. Panel drilling diagram, s1 case, projection mounting, single-ended www . Electricalpartmanuals . Com.

  • Page 42

    4-4 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-3. Panel drilling diagram, s1 case, projection mounting, double-ended www . Electricalpartmanuals . Com.

  • Page 43

    9171100990 rev r be1-32r, be1-32o/u installation 4-5 figure 4-4. Panel drilling diagram, m1 case, semi-flush mounting www . Electricalpartmanuals . Com.

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    4-6 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-5. Panel drilling diagram, m1 case, projection mounting www . Electricalpartmanuals . Com.

  • Page 45

    9171100990 rev r be1-32r, be1-32o/u installation 4-7 figure 4-6. Case dimensions, s1 case, projection mounting, rear view (semi-flush mounting case has identical dimensions.) www . Electricalpartmanuals . Com.

  • Page 46

    4-8 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-7. Case dimensions, m1 case, projection mounting, rear view (semi-flush mounting case has identical dimensions.) www . Electricalpartmanuals . Com.

  • Page 47

    9171100990 rev r be1-32r, be1-32o/u installation 4-9 d2856-23 06-15-99 figure 4-8. Case dimensions, s1 case, semi-flush mounting, single-ended, side view www . Electricalpartmanuals . Com.

  • Page 48

    4-10 be1-32r, be1-32o/u installation 9171100990 rev r d2881-15 04-17-00 figure 4-9. Case dimensions, s1 case, semi-flush mounting, double-ended, side view www . Electricalpartmanuals . Com.

  • Page 49

    9171100990 rev r be1-32r, be1-32o/u installation 4-11 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 4-10. Case dimensions, s1 case, projection mounting, single-ended, side view www . Electricalpartmanuals . Com.

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    4-12 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-11. Case dimensions, s1 case, projection mounting, double-ended, side view www . Electricalpartmanuals . Com.

  • Page 51

    9171100990 rev r be1-32r, be1-32o/u installation 4-13 p0002-15 09-07-00 figure 4-12. Case dimensions, m1 case, semi-flush mounting, side view www . Electricalpartmanuals . Com.

  • Page 52

    4-14 be1-32r, be1-32o/u installation 9171100990 rev r p0002-16 09-07-00 detail a-a showing the addition of washers over the boss to tighten the relay against the panel. Case panel figure 4-13. Case dimensions, m1 case, projection mounting, side view www . Electricalpartmanuals . Com.

  • Page 53

    9171100990 rev r be1-32r, be1-32o/u installation 4-15 p0002-12 01-31-01 figure 4-14. Cover dimensions, s1 case, front view www . Electricalpartmanuals . Com.

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    4-16 be1-32r, be1-32o/u installation 9171100990 rev r p0002-14 08-10-01 figure 4-15. Cover dimensions, m1 case, front view www . Electricalpartmanuals . Com.

  • Page 55

    9171100990 rev r be1-32r, be1-32o/u installation 4-17 connections be sure to check the model and style number of a relay before connecting and energizing the relay. Incorrect wiring may result in damage to the relay. Except where noted, connections should be made with wire no smaller than 14 awg. Re...

  • Page 56

    4-18 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-17. Internal connections, sensing type a, b, or v www . Electricalpartmanuals . Com.

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    9171100990 rev r be1-32r, be1-32o/u installation 4-19 figure 4-18. Internal connections, sensing type c www . Electricalpartmanuals . Com.

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    4-20 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-19. Internal connections, sensing type d www . Electricalpartmanuals . Com.

  • Page 59

    9171100990 rev r be1-32r, be1-32o/u installation 4-21 figure 4-20. Internal connections, sensing type e www . Electricalpartmanuals . Com.

  • Page 60

    4-22 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-21. Be1-32r typical external connections figure 4-22. Be1-32o/u typical external connections notes for figures 4-21 and 4-22 1. The overpower and underpower output contact configuration is determined by the relay style number and may be ...

  • Page 61

    9171100990 rev r be1-32r, be1-32o/u installation 4-23 figure 4-23. Type a sensing connections figure 4-24.Type b or v sensing connections with abc rotation www . Electricalpartmanuals . Com.

  • Page 62

    4-24 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-25. Type b or v sensing connections with acb rotation figure 4-26. Type c sensing connections www . Electricalpartmanuals . Com.

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    9171100990 rev r be1-32r, be1-32o/u installation 4-25 figure 4-27. Type d sensing connections www . Electricalpartmanuals . Com.

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    4-26 be1-32r, be1-32o/u installation 9171100990 rev r figure 4-28. Type e sensing connections with abc rotation www . Electricalpartmanuals . Com.

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    9171100990 rev r be1-32r, be1-32o/u installation 4-27 figure 4-29. Type e sensing connections with acb rotation www . Electricalpartmanuals . Com.

  • Page 66

    4-28 be1-32r, be1-32o/u installation 9171100990 rev r maintenance be1-32r and be1-32o/u relays require no preventative maintenance other than testing performed according to scheduled practices. Repair repair of the draw-out assembly by replacement of individual circuit boards is not recommended. The...

  • Page 67: Section 5

    9171100990 rev r be1-32r, be1-32o/u testing i section 5 • testing table of contents section 5 • testing ............................................................................................................................ 5-1 introduction..........................................................

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  • Page 69: Section 5

    9171100990 rev r be1-32r, be1-32o/u testing 5-1 section 5 • testing introduction the following procedures verify proper relay operation and calibration. Results obtained from these procedures may not fall within specified tolerances. When evaluating results, consider three prominent factors: • test ...

  • Page 70

    5-2 be1-32r, be1-32o/u testing 9171100990 rev r 3. Apply nominal sensing input voltage to the appropriate case terminals. A single voltage source may be connected to paralleled relay sensing voltage inputs to simulate a three-phase source. 4. Apply a current source to the relay current sensing input...

  • Page 71

    9171100990 rev r be1-32r, be1-32o/u testing 5-3 4. Apply nominal sensing input voltage to the appropriate case terminals. A single voltage source may be connected to paralleled relay sensing voltage inputs to simulate a three-phase source. 5. Apply a current source to the relay current sensing input...

  • Page 72

    5-4 be1-32r, be1-32o/u testing 9171100990 rev r 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 that corresponds to the desired overpower or underpower pickup in watts. Adjust the relay test set ...

  • Page 73

    9171100990 rev r be1-32r, be1-32o/u testing 5-5 notes 1. Types b and v (30 ° phase shift) sensing are calibrated in single-phase watts. If a wattmeter is not available, use the following equation to determine the pickup current that corresponds to the desired overpower or underpower pickup in watts....

  • Page 74

    5-6 be1-32r, be1-32o/u testing 9171100990 rev r notes 1. Type c (scott or t-connected) sensing is calibrated in three-phase watts. If a wattmeter is not available, us the following equation to determine the pickup current that corresponds to the desired overpower or underpower pickup in watts. Adjus...

  • Page 75

    9171100990 rev r be1-32r, be1-32o/u testing 5-7 notes 1. Type d sensing is calibrated in three-phase watts using single-phase sensing inputs. Using the test connections shown, the relay may be calibrated in true three-phase power using one-third of the pickup current corresponding to the desired ove...

  • Page 76

    5-8 be1-32r, be1-32o/u testing 9171100990 rev r notes 1. Type e sensing is calibrated in three-phase watts using single-phase sensing inputs. Using the test connections shown, the relay may be calibrated in true three-phase power using one-half the pickup current that corresponds to the desired over...

  • Page 77

    Route 143, box 269 highland, il 62249 usa http://www.Basler.Com, info@basler.Com phone +1 618-654-2341 fax +1 618-654-2351 www . Electricalpartmanuals . Com.