9424200996
66-5
BE1-11
m
Phase Current Differential (87) Test
Step 10: To test the Restraint Slope 1 setting, connect two balanced three-phase current sources to the
BE1-11
m
in ABC rotation: 3.0
∠
0
°
, 3.0
∠
–
120
°
, 3.0
∠
120
°
amps to terminals D1 through D6 and
3.0
∠
180
°
, 3.0
∠
60
°
, 3.0
∠
–
60
°
amps to terminals F1 through F6 (1.5x tap).
Step 11: Slowly increase the A-phase current in CT circuit 1 or 2 until OUT2 closes and record the
pickup. This should occur at 3.67 A
±
0.07 A. Verify that there is an 87A target on the front-panel
display.
Step 12: Reset to the current levels in step 10 and reset all targets.
Step 13: Slowly decrease the A-phase current in CT circuit 1 or 2 until OUT2 closes and record the
pickup. This should occur at 2.46 A
±
0.05 A. Verify that there is an 87A target on the front-panel
display.
Step 14: To test the Restraint Slope 2
setting, connect two balanced three-phase current sources to the
BE1-11
m
in ABC rotation:6.5
∠
0
°
, 6.5
∠
–
120
°
, 6.5
∠
120
°
amps to terminals D1 through D6 and
6.5
∠
180
°
, 6.5
∠
60
°
, 6.5
∠
–
60
°
amps to terminals F1 through F6 (3.25x tap).
Step 15: Slowly increase the A-phase current in CT circuit 1 or 2 until OUT2 closes and record the
pickup. This should occur at 8.25 A
±
0.17 A. Verify that there is an 87A target on the front-panel
display.
Step 16: Reset to the current levels in step 14 and reset all targets.
Step 17: Slowly decrease the A-phase current in CT circuit 1 or 2 until OUT2 closes and record the
pickup. This should occur at 5.32 A
±
0.11 A. Verify that there is an 87A target on the front-panel
display.
Step 18: (Optional.) Repeat steps 1 through 17 for the B-phase and C-phase current inputs.
Step 19: (Optional.) Repeat steps 1 through 18 for settings group 1, 2, and 3.
Timing Verification (Maximum or Average Restraint)
Step 1: Use BESTCOMS
Plus
to verify the operational settings in Table 66-1 (Maximum) or 2 (Average)
and logic in Figure 66-1. Reset all targets.
Step 2: Prepare to monitor the 87 timings. Timing accuracy is verified by measuring the elapsed time
between OUT2 (pickup) and OUT1 (trip) closing.
Step 3: Connect two balanced three-phase current sources to the BE1-11
m
in ABC rotation: 3.0
∠
0
°
,
3.0
∠
–
120
°
, 3.0
∠
120
°
amps to terminals D1 through D6 and 3.0
∠
180
°
, 3.0
∠
60
°
, 3.0
∠
–
60
°
amps
to terminals F1 through F6.
Step 4: Slowly increase the A-phase current in CT circuit 1 or 2 until OUT2 closes. Record the time
between OUT2 and OUT1 closing. This should be 100 ms
±
(50 ms + 2 cycles).
Step 5: (Optional) Repeat steps 1 through4 for settings group 1, 2, and 3.
Functional Test Reports
Restrained Pickup Verification (Maximum Restraint)
Pickup Accuracy =
±
2% or
±
0.05A, whichever is greater.
Dropout = (1 - 0.1) * pickup
Step
Pickup
Setting
Low
Actual
Pickup
High
Low
Actual
Dropout
High
Pass/Fail
5/6 - MRPU
0.70 A
0.65 A
0.75 A
0.59 A
0.68 A
P / F
8/9 - MRPU
0.30 A
0.25 A
0.35 A 0.28 A
0.39 A
P / F
11 – Slope 1
3.75 A
3.68 A
3.83 A
N/A
*
N/A
*
N/A
*
P / F
13 – Slope 1
2.40 A
2.35 A
2.45 A
N/A
*
N/A
*
N/A
*
P / F
Содержание BE1-11m
Страница 8: ...vi 9424200996 Revision History BE1 11m...
Страница 12: ...x 9424200996 Contents BE1 11m...
Страница 21: ...9424200996 1 9 BE1 11m Introduction Figure 1 1 Style Chart...
Страница 22: ...1 10 9424200996 Introduction BE1 11m...
Страница 40: ...3 6 9424200996 Controls and Indicators BE1 11m Figure 3 3 Front Panel Display Setup Screen...
Страница 53: ...9424200996 5 5 BE1 11m Phase Undervoltage 27P Protection Figure 5 3 Phase Undervoltage Settings Screen...
Страница 54: ...5 6 9424200996 Phase Undervoltage 27P Protection BE1 11m...
Страница 56: ...6 2 9424200996 Negative Sequence Voltage 47 Protection BE1 11m...
Страница 61: ...9424200996 7 5 BE1 11m Phase Overvoltage 59P Protection Figure 7 3 Overvoltage Settings Screen...
Страница 62: ...7 6 9424200996 Phase Overvoltage 59P Protection BE1 11m...
Страница 68: ...8 6 9424200996 Auxiliary Overvoltage 59X Protection BE1 11m...
Страница 80: ...12 4 9424200996 Instantaneous Overcurrent 50 Protection BE1 11m...
Страница 84: ...13 4 9424200996 Breaker Failure 50BF Protection BE1 11m...
Страница 91: ...9424200996 14 7 BE1 11m Inverse Overcurrent 51 Protection Figure 14 4 Inverse Overcurrent Settings Screen...
Страница 92: ...14 8 9424200996 Inverse Overcurrent 51 Protection BE1 11m...
Страница 105: ...9424200996 18 3 BE1 11m Power Factor 55 Protection Figure 18 2 Power Factor Settings Screen...
Страница 106: ...18 4 9424200996 Power Factor 55 Protection BE1 11m...
Страница 110: ...19 4 9424200996 Resistance Temperature Detector 49RTD Protection BE1 11m...
Страница 118: ...20 8 9424200996 Thermal Curve 49TC Protection BE1 11m...
Страница 122: ...22 2 9424200996 Starts per Time Interval 66 Protection BE1 11m...
Страница 124: ...23 2 9424200996 Restart Inhibit Protection BE1 11m...
Страница 130: ...25 4 9424200996 Virtual Control Switches 43 BE1 11m Figure 25 3 Virtual Control Switches Settings Screen...
Страница 140: ...28 4 9424200996 Breaker Control Switch 101 BE1 11m...
Страница 148: ...29 8 9424200996 Setting Groups BE1 11m...
Страница 156: ...30 8 9424200996 Metering BE1 11m Figure 30 11 RTD Meter Screen...
Страница 158: ...31 2 9424200996 Digital Points BE1 11m Figure 31 2 Digital Points Monitor Screen...
Страница 177: ...9424200996 34 5 BE1 11m Motor Reporting Figure 34 9 Learned Motor Data Screen...
Страница 178: ...34 6 9424200996 Motor Reporting BE1 11m...
Страница 184: ...35 6 9424200996 Alarms BE1 11m...
Страница 186: ...36 2 9424200996 Differential Reporting BE1 11m...
Страница 196: ...38 4 9424200996 Demands BE1 11m...
Страница 198: ...39 2 9424200996 Load Profile BE1 11m...
Страница 207: ...9424200996 41 5 BE1 11m Trip Circuit Monitor 52TCM Figure 41 6 Trip Circuit Monitor Settings Screen...
Страница 208: ...41 6 9424200996 Trip Circuit Monitor 52TCM BE1 11m...
Страница 212: ...42 4 9424200996 Fuse Loss 60FL BE1 11m...
Страница 218: ...43 6 9424200996 BESTnet Plus BE1 11m Figure 43 8 Power Quality Page...
Страница 221: ...9424200996 44 3 BE1 11m Mounting Figure 44 3 Case Side Dimensions...
Страница 227: ...9424200996 44 9 BE1 11m Mounting Figure 44 9 Retrofit Mounting Plate Basler P N 9424200073 Part 2...
Страница 235: ...9424200996 45 5 BE1 11m Terminals and Connectors Figure 45 7 Example of Reversed CT Polarity...
Страница 236: ...45 6 9424200996 Terminals and Connectors BE1 11m...
Страница 269: ...9424200996 48 15 BE1 11m BESTlogic Plus Figure 48 4 Logic Page 1 for Default Logic...
Страница 288: ...49 10 9424200996 Communication BE1 11m Figure 49 14 Modbus Mapping Screen...
Страница 301: ...9424200996 51 5 BE1 11m Timekeeping Figure 51 3 Front Panel Circuit Board Backup Battery Location...
Страница 306: ...52 4 9424200996 Device Information BE1 11m...
Страница 314: ...53 8 9424200996 Configuration BE1 11m Figure 53 3 Display Units Screen...
Страница 318: ...54 4 9424200996 Introduction to Testing BE1 11m...
Страница 330: ...56 6 9424200996 Commissioning Testing BE1 11m...
Страница 336: ...58 4 9424200996 Phase Undervoltage 27P Test BE1 11m...
Страница 340: ...59 4 9424200996 Phase Overvoltage 59P Test BE1 11m...
Страница 352: ...60 12 9424200996 Auxiliary Overvoltage 59X Test BE1 11m...
Страница 360: ...61 8 9424200996 Frequency 81 Test BE1 11m...
Страница 364: ...62 4 9424200996 Instantaneous Undercurrent 37 Test BE1 11m...
Страница 376: ...63 12 9424200996 Instantaneous Overcurrent 50 Test BE1 11m...
Страница 396: ...65 16 9424200996 Inverse Overcurrent 51 Test BE1 11m...
Страница 408: ...67 6 9424200996 Power 32 Test BE1 11m...
Страница 412: ...68 4 9424200996 Loss of Excitation Reverse Var Based 40Q Test BE1 11m...
Страница 426: ...70 10 9424200996 Thermal Curve 49TC Test BE1 11m...
Страница 432: ...72 4 9424200996 Starts per Time Interval 66 Test BE1 11m...
Страница 436: ...73 4 9424200996 Restart Inhibit Test BE1 11m...
Страница 440: ...74 4 9424200996 Virtual Control Switches 43 Test BE1 11m...
Страница 450: ...75 10 9424200996 Logic Timers 62 Test BE1 11m...
Страница 464: ...79 8 9424200996 Troubleshooting BE1 11m...
Страница 480: ...80 16 9424200996 Specifications BE1 11m...
Страница 496: ...82 8 9424200996 Time Curve Characteristics BE1 11m Figure 82 3 Time Characteristic Curve A Standard Inverse BS 142...
Страница 497: ...9424200996 82 9 BE1 11m Time Curve Characteristics Figure 82 4 Time Characteristic Curve A1 Inverse IEC 60255 151 Ed 1...
Страница 504: ...82 16 9424200996 Time Curve Characteristics BE1 11m Figure 82 11 Time Characteristic Curve G Long Time Inverse BS 142...
Страница 507: ...9424200996 82 19 BE1 11m Time Curve Characteristics Figure 82 14 Time Characteristic Curve B Very Inverse BS 142...
Страница 512: ...82 24 9424200996 Time Curve Characteristics BE1 11m Figure 82 19 Time Characteristic Curve C Extremely Inverse BS 142...
Страница 570: ...84 26 9424200996 Settings Calculation Examples BE1 11m Figure 84 31 Time vs Current and Thermal Limit Curves...
Страница 597: ...9424200996 84 53 BE1 11m Settings Calculation Examples Figure 84 67 Logic Page 1 Unchanged from Induction Motor Default...
Страница 598: ...84 54 9424200996 Settings Calculation Examples BE1 11m Figure 84 68 Logic Page 2 Unbalance Trip and Alarm Added...
Страница 599: ...9424200996 84 55 BE1 11m Settings Calculation Examples Figure 84 69 Logic Page 3 Power Factor 55 Added...
Страница 600: ...84 56 9424200996 Settings Calculation Examples BE1 11m Figure 84 70 Logic Page 4 Part 1...
Страница 602: ...84 58 9424200996 Settings Calculation Examples BE1 11m...
Страница 608: ...85 6 9424200996 BESTCOMSPlus Settings Loader Tool BE1 11m...
Страница 609: ......