Detailed Product Description

3 phase DIN rail energy meter DRM370. Only 70mm wide and measuring up to 100A direct.

This kWh meter is available in several voltages and frequencies, as well for a CT connection.

Performance criteria:

Operating humidity                      ≤ 75%

Storage humidity                         ≤ 95%

Operating temperature                 -10°C - +50°C

Storage temperature                    -30°C - +70°C

International standard                    IEC 62053-21

Accuracy class                            1

Protection against penetration        

of dust and water                           IP51

Insulating encased meter of

protective class                              II

1.4  Specifications:

Nominal voltage       (Un)                       230/400V AC (3~)

Operational voltage                               161/279 300/520V AC (3~)

Insulation capabilities:       

- AC voltage withstand                          2KV for 1 minute    

- Impulse voltage withstand                   6KV 1.2µS waveform

Basic current (Ib)                                  5A     

Maximum rated current (Imax)               100 A                             

Operational current range                      0.6A - 100A                          

Over current withstand                          3000A for 0.01s               

Operational frequency range                  50Hz ±10%                     

Internal power consumption                   ≤2W / 10VA  per phase

Test output flash rate (PULSE LED)       160 impulses per kWh

Pulse output Rate (pins 26&27)              800 pulses per kWh (1.25Wh/imp)