ALP300
CE
Shock Resistance
Vertical
Fibre Glass
6000A(Ratio)
RS485
Leakage Current
Alarm
Analog 4-20mA
Switch Value 2di/1do
Acrel
Carton
ALP300
China
8536300000
Product Description
ALP300 protector (hereinafter referred to as protector) adopts the latest single-chip microcomputer technology and has features of the strong capacity of resisting disturbance, stable and reliable working, digitization and intellectualization, and so on.
Technical parameters | Technical indicators | |
Protector auxiliary power supply | AC85V~265V | |
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 |

1. Protective function
2. Analog
3. Measurement, monitoring Three-phase current, leakage current
4. Communication(RS485 Modbus RTU)



Acrel Co., Ltd.[stock code: 300286.SZ] is a high-tech enterprise that integrates R&D, production, sales, and service, since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors.
Acrel energy efficiency management system including substation operations and maintenance cloud platform, electricity safety management cloud platform, Environmental equipment power consumption monitoring cloud platform, prepaid management (system) cloud platform, intelligent power distribution monitoring system, power quality management system, building energy consumption management system, industrial energy control platform, leakage power monitor and control system, fire-fighting device power monitoring system, fire-proof door monitoring system, emergency lighting and evacuation indicating system, EV charger management system, data center power&environment monitoring system, smart lighting control system, IT isolation power supply system and related products.
The company attaches great importance to product quality and innovation. By the end of 2018, the company has 5 trademarks, 18 invention patents, 72 utility model patents, 94 appearance patents, and 147 computer software Copyrights, and has participated in the formulation of national or industrial standards.


