ARD2F intelligent motor protector (hereinafter referred to as the protector) is suitable for low-voltage motor circuits with rated voltage up to 660V and integrates protection, measurement, control, communication, operation, and maintenance. Its perfect protection function ensures the safe operation of the motor, with a logic programmable function, can meet a variety of control methods.
Technical parameters |
Technical indicators |
Protector auxiliary power supply |
Support two power modules, AC 220V power module (AC85-265V/DC100-300V) default, AC 380V power module (AC/DC100-415V) optional |
Rated working voltage of the motor |
AC220V / 380V / 660V,50Hz / 60Hz |
Rated operating current of the motor |
1 (0.1A-5000A) |
External current transformer |
5 (0.1A-5000A) |
1.6 (0.4A-1.6A) |
6.3 (1.6A-6.3A) |
25(6.3A-25A) |
100(25A-100A) |
250(63A-250A) |
800(250A-800A) |
Relay output contact capacity |
Impedance load |
AC250V,10A |
Switching input |
10 channels of passive dry contact (active DC110V, DC220V, AC220V input can be optional) |
Communication |
MODBUS RTU communication, PROFIBUS_DP communication |
Environment |
Working temperature |
-10ºC~55ºC |
Storage temperature |
-25ºC~70ºC |
Relative humidity |
≤95%No condensation, no corrosive gas |
Altitude |
≤2000m |
Pollution levels |
Class 3 |
Protection grade |
Main body IP20, split display module IP54 (installed on the cabinet panel) |
Installation category |
Level III |
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.