Acrel ALP300-25 Motor Overload Protection Device With Alarm Output

Name: ALP300-25 Motor Overload Protection Device With Alarm Output
Brand: Jiangsu Acrel Micro-grid Research & Development Institute

ALP300-25 motor overload protection device with alarm output adopts advanced single-chip microcomputer technology, which has the characteristics of strong anti-interference ability, stable and reliable operation, digitalization and intelligence.It can protect various situations such as starting overtime, over-voltage, under-voltage, overload, phase failure, unbalance, under-load, grounding/leakage, blockage, short circuit, external faults, etc. during the operation of the motor. On-site maintenance personnel can quickly find the cause of the fault through the digital tube display.

Specifications of ALP300-25 Motor Overload Protection Device With Alarm Output

Parameters

Technical parameters	Technical indicators
Protector auxiliary power supply	AC85V~265V
The rated working voltage of the motor	AC380V，50Hz/60Hz
Rated operating current of the motor	5 (0.1A-5000A)
	25（6.3A-25A）
	100（25A-100A）
Switching input	4 channels, AC250V,3A;DC30V,3A
Communication	MODBUS RTU communication
Environment	Working temperature	-10ºC～55ºC
	Storage temperature	-25ºC～70ºC
	Relative humidity	≤95﹪No condensation, no corrosive gas
	Altitude	≤2000m
Pollution levels	Class 2
Protection grade	IP30

Features of ALP300-25 Motor Overload Protection Device With Alarm Output

It has RS485 remote communication interface, DC4 ~ 20mA analog output, which is convenient to form a network system with PLC, PC and other control units to realize remote monitoring of motor operation;

It provides functions such as remote automatic control, on-site direct control, panel indication, signal alarm, operation record, trip alarm record and switch value record;

It can be installed by guide rail, directly snapped on the 35mm guide rail; or installed by M3 screw fixing method, which is convenient and simple to install.