Specifications

Motor protection controller
1. overpower/ overcurrent/ overload...nine standard protection
2. four extra protection
3.MODBUS

PMAC802 MODBUS overpower/ overcurrent/ overload Motor protection controller

 

 

PMAC802 motor controller relay is used to control the contactor in the AC circuit (rated voltage up to 600V). it integrates measurement, protection and control functions.

 

Application:

 

Lower voltage MCC

Integrated process and electrical control

 

Protection:

 

9 Standard protection: Start overtime, overload, overcurrent, phase failure, current unbalance, short circuit, earth fault, underload, external fault. 

 

4 optional protection: Leakage current, Overvoltage, undervoltage, EExe overload (tE)

 

Measurement:

 

Current--Ia, Ib, Ic, In, I_unbl

Voltage--Vab, Vbc, Vca    (optional)

Power--active power, reactive power  (optional)

Power factor     (Optional)

Frequency        (Optional)

Energy             (Optional)

 

 

Communication:

 

Modbus-RTU

2nd Modbus-RTU

 

Status input(DI):

 

5

 

Relay output (DO)

 

3

 

One 4~20mA analog output

 

Display:

 

LED or LCD

 

 

PMAC802 Motor protection controller

 

1. Protection:

Protection	PMAC802	PMAC801
start overtime	√	√
Over load	√	√
Over current	√	√
Phase failure	√	√
Current unbalance	√	√
Short circuit	√	√
Earth fault	√	√
Under load	√	√
External fault	√	√
Leakage current	optional	optional
Temperture ( PTC/ NTC)		optional
Over voltage	optional	optional
Under voltage	optional	optional
Under power		optional
Phase sequence error		optional
EEx e overload (tE)	optonal	optional
Analog input		optioanl

 

 

2. Measurement:

Parameters	PMAC802	PMAC801
3 phase current, neutral current, unbalance rate	√	√
3 phase voltage	optional	optional
active / reactive power	optional	optional
leakage current	optional	optional
power factor	optional	optional
frequency	optional	optional
active energy (kwh)	optional	optional

 

 

Order information:

 

 

 

For more information, pls kindly contact us. Thanks in advance.