The PRO370D is a three phase kWh meter type with an LCD display in an exceptional small casing of 4 modules (76mm).
This MID approved meter communi-cates via the German M-bus protocol as well as Far Infrared. More than 40 variables can be read out and the meter has secondary addressing, 2 tariffs and a programmable S0 output.

Our range of 4 module - 3 phase energy meters:

1 selectable options: 400-100-10-1-0.1

Technical Specifications:

Height with protection cover : 140mm
Height without protection cover : 90mm
Width : 76mm
Depth : 65mm
Mounting : DIN rail
Active energy : ±1%
Starting current : 0,05Ib
Impulse S0 duration : 80ms
Operating humidity : ≤75%
Storage humidity : ≤95%
Operating temperature : -25° ~ +55°C
Storage temperature : -30° ~ +70°C
Nominal Voltage (Un) : 230/400V AC
Operational Voltage : 100/173V ~ 270/468V / 161/279V ~ 300/520V (DRM370)
AC Voltage withstand for 1 min : 4KV
Impulse voltage 1.2uS Waveform : 6KV
Basic current (Ib) : 10A
Max current (Imax) : 65A / 100A (DRM370)
Operational current range : 0,4%Ib~Imax
Over current withstand : 30Imax for 0.01s
Operational frequency range : 45-60Hz
Int. power consumption : ≤2W/Phase - ≤10VA/Phase
Basic error : standard
International standard / protocol : EN50470-3 & EN13757-3 (M-bus) / EN62053-21 (DRM370)
IP protection : 51
Protective class : II
Warranty : 60 months / 12 months (DRM370)