Acrel ADL400 three phase energy measure digital din-rail electricity energy meter
Acrel ADL400 three phase din rail energy meter is an intelligent instrument designed mainly for electric energy statistics and management needs of power systems, industrial and mining enterprises, and public facilities. The product has the advantages of high precision, small size, and convenient installation. It can measure all power parameters, with 2~31 sub-harmonic and total harmonic content detection. With RS485 communication interface and optional MODBUS-RTU protocol, the power meter can be widely used in various control systems, SCADA systems, and energy management systems.

Voltage |
Reference voltage |
3*57.7/100V, 3*220/380V, 3*100V, 3*380V |
Reference frequency |
45-65 Hz |
Consumption |
<10VA( Single phase) |
Current |
Maximum |
6A,80A |
Starting current |
Direct connect:0.004 Ib |
Connect via:0.001 In |
Consumption |
<4VA(Single phase rated current) |
Measurement performance |
Accuracy of active kWH |
Class 0.5S |
Standards complicant |
IEC 62053-21:2003 |
Pulse |
Pulse width |
80+20 ms |
Pulse constant |
400 imp/kWH |
6400 imp/kWH |
Communication |
Interface |
RS485 |
Protocol |
Modbus-RTU |
Outling |
L*W*H(mm) |
72*88*70 |
Environment |
Temperature |
Operating:-25ºC~55ºC;Storage:-40ºC~70ºC |
Humidity |
<=95% (No condensation) |
Altitude |
<2000m |
Application


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.