4,Technical Parameters
4.1 Protection circuit for A phase current and c phase current.
Rated value: 5A
Overload capacity: continuously at 10A, 10s for 20A, and 1s for 100A.
Power: for a rated current, less than 0.5VA for each circuit.
Precise operation range(1% error):
0.5～80A
4.2 Zero sequence current
Standard setup (for low current grounded system):
Rated value: 0.2A
Overload capacity: continuously at 2A, 10s for 5A, and 1s for 20A
Power: for a rated current, less than 0.5VA for each circuit.
Precise operation range(1% error):
0.5～2.0A
Special setup (for high current grounded system)
Rated value: 5A
MPN-402B Motor Integrated Protection and Monitoring Device User manual
5
Overload capacity: continuously at 10A, 10s for 20A, and 1s for 100A.
Power: for a rated current, less than 0.5VA for each circuit.
Precise operation range(1% error):
0.5～80A
4.3 AC phase current measurement IA, IC and IB
Rated value: 5A
Overload capacity: continuously at 10A, 10s for 20A, and 1s for 100A.
Power: for a rated current, less than 0.5VA for each circuit.
Precise operation range(0.5% error):
0.5～10A
4.4 AC phase voltage measurement UAB, UBC, (UCA)
Rated value: 100V
Overload capacity: continuously at 150V
Power: for a rated voltage, less than 0.5VA for each circuit.
Precise operation range(0.5% error):
10～150A
4.5 Analog signal interfaces
Corresponding channel: A phase current measurement channel.
Output range: 4-20mA
Error: less than 0.02mA.
4.6 Power source
Rated: DC 220V or 110V
Operating range: 70V~265V
Power: less than 10VA.
4.7 Frequency
Rated: 50Hz
Range : ±2％
4.8 Output port
Trip output: 2 NO terminals with close voltage no less than 250V DC, close current no less than 5A.
Signal output: 2 NO terminals and 2 NC terminal with close voltage no less than 250V DC, close
current no less than 2A.
4.9 Setting error
Current setting value: less than 2%
current setting: ±2mA
Time setting value: less than 2%
time setting: ±20ms
4.10 Communication interface:
CAN bus, which supports the bi-CAN network mode (optional).
4.11 Insulation characteristics
Insulation resistor: no less than 100M ohm between the live part and ground.
Dielectric strength: 2kV (50Hz) between AC circuits and between AC circuit and ground.
4.12 Anti-interference characteristic
High frequency pulse disturbance test: it can endure pulse disturbance test of attenuating and vibrating
waves of 1MHz and 100kHz(the magnitudes of common mode value of the first half wave voltage is
2500V,the magnitudes of the difference mode value is 1000V).
Fast transient disturbance test: it can endure IV grade fast transient disturbance test prescribed by
IEC255-22-4 standard.
4.13 Temperature
Standard environment temperature : 20±2℃
Operation range : -10～+50℃
Storage temperature:
-20℃～+70℃
4.14 Moisture
5%～95%
4.15 Weight
4.0kg (with package)
4.16 Package capacity
330mm×250mm×300mn

MPN-405BZT45 MPN-405 MPN-203 MPN-305 MPN-105 MPN-405A MPN-405C MPN-405T MPN-405C/T MPN-405K MPN-405C/K MPN-405V MPN-405BZT4 MPN-405BZT5 MPN-203A MPN-203C MPN-203T MPN-203C/T MPN-203K MPN-203C/K MPN-203V MPN-305M MPN-305L MPN-305V MPN-402B

MPM-405BZT45 MPM-405 MPM-203 MPM-305 MPM-105 MPM-405A MPM-405C MPM-405T MPM-405C/T MPM-405K MPM-405C/K MPM-405V MPM-405BZT4 MPM-405BZT5 MPM-203A MPM-203C MPM-203T MPM-203C/T MPM-203K MPM-203C/K MPM-203V MPM-305M MPM-305L MPM-305V MPM-402B

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