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Three-Phase Relays |
Type B1PR Phase Sequence/Failure
Under Voltage
Type B1PRF Phase Sequence/Failure
Under Voltage |
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3-Phase Relay Types B1PR and B1PRF
|
B1 Series 11 Pin Plug-In Three-Phase Relays |
|
Dims: (mm)
H.80 x W.40 x D.92 |
Type No. |
B1PR |
B1PRF |
| Function |
Voltage |
Voltage |
|
Under/Over Voltage |
Under (fixed 70%) |
Under (fixed 70%) |
|
Adjustable Trip Level |
± 15% of Un |
No |
|
Phase Loss Failure |
Yes |
Yes |
|
Neutral Loss |
No |
No |
|
Phase Sequence Rotation |
Yes |
Yes |
|
Phase Asymmetry |
No |
No |
| |
- |
- |
Time Delay
(from
fault) |
˝ 30mS |
˝ 30mS |
| Output |
1 x SPDT Relay |
1 x SPDT Relay |
| Output Rating |
10A @ 250V AC |
10A @ 250VAC |
| Integral
Transformer |
Yes |
Yes |
| Supply Voltage
Un |
200, 400, 480V AC |
220, 380, 400, 440, 480V AC |
| Monitoring
Range |
Monitors Own Supply |
Monitors Own Supply |
|
Specifications Type No. B1PR Three-Phase Relay
(Phase Sequence/Failure Under Voltage) |
|
Supply/Monitoring Voltage Un: |
220, 400, 480 V AC, 45 to 65Hz |
| |
(85 to 115% of Un |
|
Nominal Voltage Setting: |
± 15% of Un |
| |
- |
|
Power Consumption: |
≈ 3.9VA (red and blue phases) |
| |
≈ 0.2VA (yellow phase) @ 115% of Un |
|
|
- |
|
Isolation: |
Over Voltage CAT III (IEC 60664) |
| |
- |
|
Rated Impulse/Withstand Voltage: |
4kV (1.2 / 50µS) |
|
|
- |
|
Hysteresis: |
< 10% |
|
Time Delay: |
< 30mS (on delay = <500mS) |
| |
- |
|
Contact Rating: |
1 x SPDT |
| |
AC1 250V AC / 10A (2500VA) |
| |
AC15 250V AC / 6A |
| |
DC1 25V DC / 10A (250W) |
|
Electrical Life: |
Minimum 150,000 ops at rated load |
|
Ambient Temperature: |
-20°C to +60°C |
|
Relative Humidity: |
+95% |
|
Housing |
Flame Retardant UL94 VO |
|
Weight |
≈ 232g |
|
Conforms To: |
UL 508, CSA 22.2 / 14, IEC 60664, IEC 60947 |
|
Approvals: |
CE Compliant |
|
Specifications Type No. B1PRF Three-Phase Relay
(Phase Sequence/Failure Under Voltage) |
|
Supply/Monitoring Voltage Un: |
220, 400, 415, 440, 480 V AC, 45
to 65Hz |
| |
(85 to 115% of Un |
|
Nominal Voltage Setting: |
± 15% of Un |
| |
- |
|
Power Consumption: |
≈ 3.9VA (red and blue phases) |
| |
≈ 0.2VA (yellow phase) @ 115% of Un |
|
|
- |
|
Isolation: |
Over Voltage CAT III (IEC 60664) |
| |
- |
|
Rated Impulse/Withstand Voltage: |
4kV (1.2 / 50µS) |
|
|
- |
|
Hysteresis: |
< 10% |
|
Time Delay: |
< 30mS (on delay = <500mS) |
| |
- |
|
Contact Rating: |
1 x SPDT |
| |
AC1 250V AC / 10A (2500VA) |
| |
AC15 250V AC / 6A |
| |
DC1 25V DC / 10A (250W) |
|
Electrical Life: |
Minimum 150,000 ops at rated load |
|
Ambient Temperature: |
-20°C to +60°C |
|
Relative Humidity: |
+95% |
|
Housing |
Flame Retardant UL94 VO |
|
Weight |
≈ 232g |
|
Conforms To: |
UL 508, CSA 22.2 / 14, IEC 60664, IEC 60947 |
|
Approvals: |
CE Compliant |
|
