Basler-electric BE1-51/27C Manuel d'utilisateur

INSTRUCTION MANUAL FOR BE1-51/27C Time Overcurrent Relay with Voltage Control Publication: 9137200998 Revision: E Mar-15

4 9137200998 Rev E • 24 Vdc • 48 Vdc • 125 Vdc and 100/125 Vac • 48 Vdc or 125 Vdc and 100/125 Vac • 250 Vdc and 240 Vac Targets Single-phase

94 9137200998 Rev E Figure 93. Timing Type C1, I2t Limit #1 with Integrated Algorithm Figure 94. Timing Type C2, I2t Limit #2 with Integrated Alg

9137200998 Rev E 95 Figure 95. Timing Type C2, I2t Limit #2 with Integrated Algorithm and Extended Timing Figure 96. Timing Type C3, I2t Limit #3 w

96 9137200998 Rev E Figure 97. Timing Type C3, I2t Limit #3 with Integrated Algorithm and Extended Timing Figure 98. Timing Type C4, I2t Limit #4

9137200998 Rev E 97 Figure 99. Timing Type C4, I2t Limit #4 with Integrated Algorithm and Extended Timing Figure 100. Timing Type C5, I2t Limit #5

98 9137200998 Rev E Figure 101. Timing Type C5, I2t Limit #5 with Integrated Algorithm and Extended Timing Figure 102. Timing Type C6, I2t Limit

9137200998 Rev E 99 Figure 103. Timing Type C6, I2t Limit #6 with Integrated Algorithm and Extended Timing Figure 104. Timing Type C7, I2t Limit #7

100 9137200998 Rev E Figure 105. Timing Type C7, I2t Limit #7 with Integrated Algorithm and Extended Timing Figure 106. Timing Type C8, I2t Limit

9137200998 Rev E 101 Figure 107. Timing Type C8, I2t Limit #8 with Integrated Algorithm and Extended Timing P0049-70BE1-51/27C Time Overcurrent

102 9137200998 Rev E Time Overcurrent Characteristic Curves BE1-51/27C

9137200998 Rev E 103 Revision History Table 8 provides a historical summary of the changes made to this instruction manual. Revisions are listed in c

9137200998 Rev E 5 1 - One instantaneous element C - Push-to-energize outputs 1 - Normally open auxiliary timed output relay F - Semi-flush m

104 9137200998 Rev E Revision History BE1-51/27C

www.basler.com 12570 State Route 143 Highland IL 62249-1074 USA Tel: +1 618.654.2341 Fax: +1.618.654.2351 email: info@basler.

6 9137200998 Rev E Introduction BE1-51/27C

9137200998 Rev E 7 Controls and Indicators BE1-51/27C controls and indicators are located on the front panel and left-side interior. The controls and

8 9137200998 Rev E Table 1. Controls and Indicators A Phase Tap Calibration Control. This single-turn potentiometer adjusts the phase overcurrent

9137200998 Rev E 9 Table 2. Sensing Input Ranges TAP Range Plate or Pickup TAP Selector Current Sensing Terminals A B C D E F G H I J ØA Ø

10 9137200998 Rev E Refer to Table 3 for target installation configurations. Table 3. Target Installation Configurations Sensing Input Type Number

9137200998 Rev E 11 Functional Description BE1-51/27C Time Overcurrent Relays are microprocessor-based devices that provide protection for the phase

12 9137200998 Rev E Power Supply Operating power for the relay circuitry is supplied by a wide range, electrically isolated, low-burden power suppl

9137200998 Rev E 13 Microprocessor (Not Shown) Some of the circuitry already discussed is part of the microprocessor and no definite lines are drawn

14 9137200998 Rev E output relay is de-energized and the output contacts close. Shorting bars across the output contacts are held open by the insta

9137200998 Rev E 15 Installation BE1-51/27C relays are shipped in sturdy cartons to prevent damage during transit. Upon receipt of a relay, check the

16 9137200998 Rev E Figure 4. Panel Cutting/Drilling, Semi-Flush, S1 Case Installation BE1-51/27C

9137200998 Rev E 17 Figure 5. S1 Case Dimensions, Rear View, Double Ended, Semi-Flush Mount BE1-51/27C Installation

18 9137200998 Rev E Figure 6. S1 Case Dimensions, Side View, Double Ended, Semi-Flush Mount .75(19.1)(157.2)6.19(49.53)1.9510-32 SCRE

9137200998 Rev E 19 Figure 7. S1 Case Dimensions, Rear View, Single Ended, Semi-Flush Mount BE1-51/27C Installation

20 9137200998 Rev E Figure 8. S1 Case Dimensions, Side View, Single Ended, Semi-Flush Mount .75(19.1)(157.2)6.19(49.53)1.9510-32 SCRE

9137200998 Rev E 21 Figure 9. Panel Cutting/Drilling, Double Ended, Projection Mount, S1 Case BE1-51/27C Installation

22 9137200998 Rev E Figure 10. S1 Case Dimensions, Rear View, Double Ended, Projection Mount Installation BE1-51/27C

9137200998 Rev E 23 Figure 11. S1 Case Dimensions, Side View, Double Ended, Projection Mount .75(19.1)(157.2)6.19(49.53)1.9510-32 SC

9137200998 Rev E i Preface This instruction manual provides information about the installation and operation of the BE1-51/27C Time Overcurrent Relay

24 9137200998 Rev E Figure 12. Panel Cutting/Drilling, Single Ended, Projection Mount, S1 Case Installation BE1-51/27C

9137200998 Rev E 25 Figure 13. S1 Case Dimensions, Rear View, Single Ended, Projection Mount BE1-51/27C Installation

26 9137200998 Rev E Figure 14. S1 Case Dimensions, Side View, Single Ended, Projection Mount (157.2)6.19(49.53)1.9510-32 SCREWSMOUN

9137200998 Rev E 27 Figure 15. S1 Case Cover Dimensions, Front View P0066-68BE1-51/27C Installation

28 9137200998 Rev E Connections Be sure to check the model and style number of a relay before connecting and energizing the relay. Incorrect wiring

9137200998 Rev E 29 Figure 17. Typical Sensing External Connections, Sensing Input Type L Figure 18. Typical Sensing External Connections, Sensing

30 9137200998 Rev E Figure 19. Typical Sensing External Connections, Sensing Input Type T Figure 20. Typical External Connections, Sensing Input

9137200998 Rev E 31 Figure 21. Typical Sensing External Connections, Sensing Input Type D Figure 22. Typical Sensing External Connections, Sensing

32 9137200998 Rev E Figure 23. Typical Sensing External Connections, Sensing Input Type P, Unit-Connected P0050-10Installation BE1-51/27C

9137200998 Rev E 33 Figure 24. Typical Internal Diagram, Sensing Input Type L BE1-51/27C Installation

ii 9137200998 Rev E 12570 State Route 143 Highland IL 62249-1074 USA www.basler.com [email protected] Tel: +1 618.654.2341 Fax: +1 618.654.2351

34 9137200998 Rev E Figure 25. Typical Internal Diagram, Sensing Input Type J Installation BE1-51/27C

9137200998 Rev E 35 Figure 26. Typical Internal Diagram, Sensing Input Type A BE1-51/27C Installation

36 9137200998 Rev E Figure 27. Typical Internal Diagram, Sensing Input Type P Installation BE1-51/27C

9137200998 Rev E 37 Figure 28. Typical Internal Diagram, Sensing Input Type D BE1-51/27C Installation

38 9137200998 Rev E Figure 29. Typical Internal Diagram, Sensing Input Type T Installation BE1-51/27C

9137200998 Rev E 39 Maintenance BE1-51/27C relays require no preventative maintenance other than a periodic operational check. If the relay fails to

40 9137200998 Rev E Installation BE1-51/27C

9137200998 Rev E 41 Tests and Adjustments Procedures in this section are for use in testing and adjusting a relay for the desired operation in a prot

42 9137200998 Rev E (c) Sensing Input Type T (Three-Phase with Neutral Sensing). Refer to Figure 32. Ensure that the timed output terminals 1 and

9137200998 Rev E 43 Figure 31. Test Setup for Sensing Input Type P (Three-Phase Sensing) Figure 32. Test Setup for Sensing Input Type T (Three-P

9137200998 Rev E iii Contents Introduction ...

44 9137200998 Rev E Figure 33. Test Setup for Sensing Input Type A (Three-Phase, Delta Configuration) Figure 34. Test Setup for Sensing Input

9137200998 Rev E 45 Figure 35. Test Setup for Sensing Input Type J (Two-Phase with Neutral Sensing) Time Overcurrent Pickup Test This test checks th

46 9137200998 Rev E Step 8. Set the front panel TAP selector to J. Step 9. Slowly adjust the test set, increasing the overcurrent threshold t

9137200998 Rev E 47 RESULT: The recorded value should be within ±5% of the front panel TAP (NEUTRAL) selector A setting for the neutral minimum

48 9137200998 Rev E Step 9. On the appropriate time overcurrent curve chart (in the Time Overcurrent Characteristic Curves chapter), locate the li

9137200998 Rev E 49 Note Due to delays inherent in the test equipment, the time delay may appear to exceed these limits. This concludes the timed out

50 9137200998 Rev E Step 11. Record the current reading. Remove input current (the front panel TIMING indicator should extinguish). RESULT: The r

9137200998 Rev E 51 Step 10. Adjust the test voltage for a 110 Vac output, and then slowly increase its output voltage until the appropriate front p

52 9137200998 Rev E (c) Sensing Input Types A or P: Refer to Figures 31 and 33. Because the relay front panel TIMING indicator provides the needed

9137200998 Rev E 53 Step 15. Remove input current. Note Pickup point calibration ends here. Time Overcurrent Curve Selection (Timing Type Z1, Z2, a

iv 9137200998 Rev E VOLTS INHIBIT ADJ or VOLTAGE INHIBIT ADJ Setting ... 54 INST 1

54 9137200998 Rev E Neutral Time Delay Selection Step 1. Use the same characteristic curve used in the previous paragraph (Time Delay Selection).

9137200998 Rev E 55 Step 3. Set the front panel INST 1 control to a position approximating the desired instantaneous 1 overcurrent pickup point for

56 9137200998 Rev E lower accuracy-class voltages. A neutral element pickup of 10 percent of the circuit rating is normally enough to be above any

9137200998 Rev E 57 Figure 36. System Example Downstream current in Table 4 is the current in the downstream relay with which the BE1-51/27C element

58 9137200998 Rev E (2) Relay 51 time at 7.6 multiples (from B6 curves) @ 08 time dial: 0.31 s. (3) Set 51/27 pickup: ( )( )Primary A 971.73 1

9137200998 Rev E 59 (7) For a failure of Breaker L to open, the 51 relays on transformer T2 will operate as well as the generator relays to clear fa

60 9137200998 Rev E (7) Assuming that the 67 relays will not operate for fault 3, the generators will be unnecessarily tripped if the line relayin

9137200998 Rev E 61 Specifications BE1-51/27C Time Overcurrent Relays electrical and physical specifications are described below. Operational Specifi

62 9137200998 Rev E Time Delay Accuracy ±5% of the characteristic curve for any combination of the front panel TIME DIAL setting and the front pane

9137200998 Rev E 63 Table 5. Power Supply Specifications Type Input Voltage Burden at Nominal Nominal Range O (mid-range) 48 Vdc 24 to 150 Vdc 1.6 W

9137200998 Rev E 1 Introduction BE1-51/27C Time Overcurrent Relays are microprocessor-based devices that monitor the magnitude of line current to pro

64 9137200998 Rev E Vibration In standard tests, the relay has withstood 2 g in each of three mutually perpendicular planes, swept over the range o

9137200998 Rev E 65 Time Overcurrent Characteristic Curves Graphs on the following pages illustrate sample characteristic curves for all of the time

66 9137200998 Rev E Table 7. Timing Curve Selection Table Timing Type Selector Position Z1, Z3 Selector Position Z2 Standard Curves Z1, Z2 Fig. No.

9137200998 Rev E 67 Figure 39. Timing Type B1, Short Inverse Figure 40. Timing Type B1, Short Inverse with Extended Timing Range P0049-021.5P0049-0

68 9137200998 Rev E Figure 41. Timing Type B2, Long Inverse Figure 42. Timing Type B2, Long Inverse with Extended Timing Range P0049-04P0049-05Ti

9137200998 Rev E 69 Figure 43. Timing Type B3, Definite Time Figure 44. Timing Type B3, Definite Time with Extended Timing Range P0049-06P0049-07BE

70 9137200998 Rev E Figure 45. Timing Type B4, Moderately Inverse Figure 46. Timing Type B4, Moderately Inverse with Extended Timing Range P0049-

9137200998 Rev E 71 Figure 47. Timing Type B5, Inverse Figure 48. Timing Type B5, Inverse with Extended Timing Range P0049-10P0049-10BE1-51/27C Ti

72 9137200998 Rev E Figure 49. Timing Type B6, Very Inverse Figure 50. Timing Type B6, Very Inverse with Extended Timing Range P0049-12P0049-13Ti

9137200998 Rev E 73 Figure 51. Timing Type B7, Extremely Inverse Figure 52. Timing Type B7, Extremely Inverse with Extended Timing Range P0049-14P0

2 9137200998 Rev E Adjustment of the overcurrent pickup point is provided by controls on the relay front panel. Time delay is a function of the cha

74 9137200998 Rev E Figure 53. Timing Type B8, I2t Figure 54. Timing Type B8, I2t with Extended Timing Range P0049-16P0049-17Time Overcurrent Cha

9137200998 Rev E 75 Figure 55. Timing Type C1, I2t with Limit #1 Figure 56. Timing Type C1, I2t with Limit #1 and Extended Timing Range P0049-18P00

76 9137200998 Rev E Figure 57. Timing Type C2, I2t with Limit #2 Figure 58. Timing Type C2, I2t with Limit #2 and Extended Timing Range P0049-20P

9137200998 Rev E 77 Figure 59. Timing Type C3, I2t with Limit #3 Figure 60. Timing Type C3, I2t with Limit #3 and Extended Timing Range P0049-22P00

78 9137200998 Rev E Figure 61. Timing Type C4, I2t with Limit #4 Figure 62. Timing Type C4, I2t with Limit #4 and Extended Timing Range P0049-24P

9137200998 Rev E 79 Figure 63. Timing Type C5, I2t with Limit #5 Figure 64. Timing Type C5, I2t with Limit #5 and Extended Timing Range P0049-26P00

80 9137200998 Rev E Figure 65. Timing Type C6, I2t with Limit #6 Figure 66. Timing Type C6, I2t with Limit #6 and Extended Timing Range P0049-28P

9137200998 Rev E 81 Figure 67. Timing Type C7, I2t with Limit #7 Figure 68. Timing Type C7, I2t with Limit #7 and Extended Timing Range P0049-30P00

82 9137200998 Rev E Figure 69. Timing Type C8, I2t with Limit #8 Figure 70. Timing Type C8, I2t with Limit #8 and Extended Timing Range P0049-32P

9137200998 Rev E 83 Figure 71. Timing Type E2, BS 142 Long Inverse Figure 72. Timing Type E4, BS 142 Inverse P0049-34P0049-35BE1-51/27C Time Over

9137200998 Rev E 3 This type of non-integrating time delay characteristic exhibits a dynamic characteristic that is immediately responsive to changes

84 9137200998 Rev E Figure 73. Timing Type E5, BS 142 Inverse Figure 74. Timing Type E6, BS 142 Very Inverse P0049-36P0049-37Time Overcurrent Cha

9137200998 Rev E 85 Figure 75. Timing Type E7, BS 142 Extremely Inverse Figure 76. Timing Type B1, Short Inverse with Integrated Algorithm P0049-38

86 9137200998 Rev E Figure 77. Timing Type B1, Short Inverse with Integrated Algorithm and Extended Timing Figure 78. Timing Type B2, Long Invers

9137200998 Rev E 87 Figure 79. Timing Type B2, Long Inverse with Integrated Algorithm and Extended Timing Figure 80. Timing Type B3, Definite Time

88 9137200998 Rev E Figure 81. Timing Type B3, Definite Time with Integrated Algorithm and Extended Timing Figure 82. Timing Type B4, Moderately

9137200998 Rev E 89 Figure 83. Timing Type B4, Moderately Inverse with Integrated Algorithm and Extended Timing Figure 84. Timing Type B5, Inverse

90 9137200998 Rev E Figure 85. Timing Type B5, Inverse with Integrated Algorithm and Extended Timing Figure 86. Timing Type B6, Very Inverse with

9137200998 Rev E 91 Figure 87. Timing Type B6, Very Inverse with Integrated Algorithm and Extended Timing Figure 88. Timing Type B7, Extremely Inve

92 9137200998 Rev E Figure 89. Timing Type B7, Extremely Inverse with Integrated Algorithm and Extended Timing Figure 90. Timing Type B8, I2t wit

9137200998 Rev E 93 Figure 91. Timing Type B8, I2t with Integrated Algorithm and Extended Timing Figure 92. Timing Type C1, I2t Limit #1 with Integ