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Description
The DIRIS A-10 (48250401) is a kilowatt hour (kWh) energy and power meter that communicates on a EIA RS-485 network, Measures 1, 2, or 3 phases, 50 to 520 Vac (phase/phase) and 28 to 300 Vac (phase/neutral), Currents from 5 to 6,000 (5 amp output CT), is DIN-rail mountable, has a backlit LCD display, with one digital input and output, the ability to detect incorrect wiring and automatically correct CT installation errors, is instrument powered from 110 – 277 Vac, has a integrated temperature sensor, is ANSI C12.20 Class 0.5, and UL 61010. Meter purchase page.
Key Features
- Backlit LCD display
- Pushbuttons to access all the measurements on the display
- Wiring errors detection
- 1 pulse input / 1 pulse output
- Integrated temperature sensor
- ANSI C12.20 Class 0.5 accuracy
- UL 61010, IEC 61557-12
Standards and Regulations
- IEC/EN 61010-1
- UL 61010-1, CAN/CSA C22.2 No. 61010-1, UL file number: E257746
- ANSI C12.20 Class 0.5
Communications
- Communication Ports: RS485, output
- Communication Protocols: Modbus RTU
Measurements
General
- AC Voltage and Current
- 50/60 Hz
- +/- kWh, +/- kvarh, kVAh
- V1, V2, V3, U12, U23, U31, f
- I1, I2, I3, In, ∑P, ∑Q, ∑S, ∑PF
- P, Q, S, PF per phase
- Voltage Ph/N unbalance
- Voltage Ph/Ph unbalance
- Current unbalance
Power Quality
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- Power Quality measurements:
- THD V1, V2, V3, U12, U23, U31, I1, I2, I3
- Power Quality measurements: