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Diris A-20


  • Diris A-20 (48250402)
    Select options below. To add more than one item with this configuration, use the quantity box at the bottom. Meter details page.

    Add on modules for the A-20

    The A-20 has two sockets for modules.

    All Power Meters require 1 to 3 CT's to measure current. The Diris A-20 requires 5 amp output CTs. Our standard CTs are accuracy class 1.2. Revenue grade applications require class 0.6 or better CTs.  To choose your CTs see the CT Product Page

    The Diris A-20 works with the SBA6 shorting block for 1-3 CTs. To purchase a shorting block, view that product page.



The DIRIS A-20 is a panel-mounted, energy (kWh) and power (kW) meter that communicates on a EIA RS-485 network. It measures 1, 2, or 3 phases, 50 to 600 Vac (phase/phase) and 28 to 300 Vac (phase/neutral).

The A-20 uses 5A output CTs with rated currents from 5 to 6,000A. It features a backlit LCD display and optional plug-in modules, which can provide up to 3 pulse inputs and 1 pulse output. The A-30 is can  detects incorrect wiring and automatically correct CT installation errors. Instrument powered from 110 – 400 Vac, and certified to ANSI C12.20 Class 0.5, IEC 61557-12, and UL 61010. Meter details page.