ST570 Motor Protection Controller

ST570-09
ST570-3
ST570-ST570_DP-1
넳 넲

ST570series motor protection controller for rated frequency50/60Hz, rated voltage660VAC low voltage electricmachine application sites. The product integrates protection, measurement, control, management and communication, and realizes a variety of starting control of the motorscheme to ensure the safe operation of the motor, is intelligentMCCor productionDCSsystem terminal units.

ST570Series Motor Protection ControllerFunctionTableof ST570 Series Motor Protection Controller

measurement functionMeasuring Function

protection functionProtection Function

maintenance management functionMaintenance Management Function

three-phase currentThree-phase

Current

leakage currentLeakage Current

Thermal Overload ProtectionThermal

Overload Protection

current anti-phase sequence protectionCurrent

Phase Reversal Protection

motor cumulativeAccumulative

Operation Time

8 motor starts8 Times

Motor Restart Records

three-phase voltageThree-phase Voltage

positive sequence currentPositive Sequence Current

blocking/locked rotor/quick break

Block/Jam / Instantaneous Overcurrent Protection

Under/Over Voltage Protection

Under/Overvoltage Protection

Cumulative number of restartsNote

2Accumulative Restart Times

8 motor shutdown recordsTimes Motor Stop Records

Active powerActive power

negative sequence currentNegative Sequence Current

tETime Protection

Protection

tETime

negative sequence current

Negative-sequency Current Protection

insurance

protection

contactor

Contactor Accumulative Operation Times

8timesIOdisplacement record8 times IO conversion record

Reactive powerReactive Power

grounding currentGrounding Current

start timeout protectionOvertime start protection

voltage reverse phase sequence protectionVoltage Phase Reversal

Cumulative starting times of motor

Motor Accumulative Start Times

4protection reset record4

Times Protection Reset Records

power factorPower factor

average currentAverage Current

Single-phase grounding protectionGround Current Protection

electricitypressureunevenBalanceinsuranceprotectionVoltage Phase Imbalance

Protection

motor

Motor Accumulative Stop Times

Thermal overload remaining trip time

ThermalOverloadremaining trip time

Product Details

ꄴThe previous one： ST570S Intelligent Motor Management System
ꄲThe latter one： 无

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