Iskra WS 0021 Energy Meters for Rail Mounting

ISKRA WS 0021 Energy Meters for Rail Mounting

WS 0021 is an electronic single phase active energy meter. The meter measures positive active energy directly in a 2-wire network. Meter accuracy class is 1, according to the EN SIST 62053-21 standard for active energy meter. The meter can be mounted on a DIN rail (2-pitch).

Features

• Single phase direct connected DIN-rail mounting meter

• Class 1 according to EN 62053-21 and EN 62052-11

• Maximum current 80 A (Imax)

• Base current (Ib) 5 A

• Starting current 0.004 Ib

• 230 V rated system voltage input (Un)

• Voltage operating range -20%...+15% Un

• Reference frequency 50 or 60 Hz

• Power consumption circuit < 8 VA

• Temperature range as indoor meter according to IEC 62051-11

• 6-digit LCD

• LED rate for energy flow 1000 p/kWh

• Pulse output 1000 imp/kWh

• Two energy registers – a total register and a zero setting register