EM280

Housing and mounting

For DIN-rail (4 modules) or panel (72x72mm) patented solution

Display

Voltage measuring inputs

V measuring inputs

Up to 456 V L-L ac

Cascade connections

Connection of several EM270s with a single voltage reference

Measurements (1-phase/3-phase)

1-phase/3-phase V-A-Hz-PF-W-VA-var, ±kWh

Basic accuracy

kW: ±1.25 % RDG (meter + TCD xX unit), ±kWh: class 1 (IEC/EN 62053-21)

Multiple metering

2*3-phase/6*1-ph. energy analysers with sum function in the same unit

Outputs and communication port

2 by pulse (one by load) and RS485 Modbus RTU

Power supply

Self powered (230 V ac)

Detachable terminals

Easy connections, with possibility of requesting pre-wired cables

Commissioning

Quick, by automatic recognition of TCD units and by using UCS software

Solid core current sensor

Primary: 6*32 A, hole size: 7 mm. Centre-to-centre distance: 17.5 mm

Split core current sensor

Primary: 6*32 A, hole size: 7 mm. Centre-to-centre distance: 17.5 mm