PMAC801 Motor Protection Controller

PMAC801 is used to control the contactor in the AC circuit (rated voltage up to 660V). It integrates measurement, protection and control functions. It replaces the dispersive equipments in MCC and predigests control circuit of motor to improve reliability

。Used to control the contactor in the AC circuit (rated voltage up to 660V)
。Suitable for motor up to 264kW
。CT module for up to 820A current
。Integrated measurement, protection and control functions
。35mm DIN rail mounting
。Provide 9 standard protection, 8 optional protection to the motor
。Extended DI and DO module, Pluggable terminals, easy to install and maintain
。LCD display module
。Display module has 5 LEDs ”Start”, “Run”, ”Alarm”, “Trip” and “Communication”

9 standard Protection
8 Optional Protection
  • Start overtime
  • Overload
  • Underload
  • Overcurrent
  • Phase failure
  • Current unbalance
  • Earth fault
  • Short circuit
  • External fault
  • Overvoltage
  • Undervoltage
  • Phase sequence
  • Under power
  • EEx e overload
  • Temperature
  • Analog input
  • Leakage current

Technical Parameter

Rated voltage of motor: AC380V or 660V

Rated current:

Rated current of Motor Rated Current of PMAC801
0.5A ~2A 2A
1.6A~6.3A 6.3A
6.3A~25A 25A
25A~100A 100A
100A~250A 250A
250A~500A 500A
500A~820A 820A

Measuring Rage & Accuracy

Item Range Accuracy Item Range Accuracy
Current 10%~200% Ie
Power Factor 0~1

200%~800% Ie

Leakage Current 10%~100% In
Active Power 0~600.0KW
PTC / NTC 10R~10K
Active Energy 99,999,999.9kWh
Voltage 50%~150% Ue ±1%
Analog output 4mA~20mADC
Frequency 45HZ~65HZ
Analog input 4mA~20mADC

What is included?

Optional Module


Main Module



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Software Download

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