Diris A-30

Description

The DIRIS A-30 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 600 Vac (phase/phase) and 28 to 600 Vac (phase/neutral), Currents from 5 to 6,000 (5 amp output CT), is panel-mounted, add on input/output modules allow for up to 3 pulse inputs and 1 pulse output, has a backlit LCD display, the ability to detect incorrect wiring and automatically correct CT installation errors,  is instrument powered from 110 – 400 Vac, is ANSI C12.20 Class 0.5, IEC 61557-12, and UL 61010. Meter purchase page.

Key Features

  • Backlit LCD display
  • Pushbuttons to access all the measurements on the display
  • Wiring errors detection
  • Four Module inputs
  • ANSI C12.20 Class 0.5 accuracy
  • UL 61010, IEC 61557-12

Modules

  • Ethernet – Modbus/TCP & 1 to 247 slaves (48250204)
  • Ethernet – Modbus/TCP (48250203)
  • Modbus RTU RS-485 (48250092)
  • Profibus DP (48250205)
  • Memory (48250097)
  • 2 pulse inputs – 2 pulse outputs (48250094)
  • 2 pulse outputs (48250090)
  • 2 analogue outputs (4-20mA) (48250093)

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

    • Power Quality measurements:
      • THD V1, V2, V3, U12, U23, U31, I1, I2, I3