Page 293 - IPD Product Catalog V17
P. 293

Multi-function Meters



        MULTI-FUNCTION METERS


                                               DIRIS A-10
        Features:                               Description                                          Part No.
           - Measures active energy with accuracy Class 0.5S   DIRIS A-10 multi-function meter with pulse output
          complying to IEC 62053-22             Auxiliary supply: 110 - 277V AC                      48250400
           - Integrated temperature sensor allows for   Total harmonic distortion up to row 51
          temperature variation detection       DIRIS A-10 multi-function meter with RS485 Modbus communication
           - Detects wiring errors in CT connections  and pulse output
           - DIN Rail mountable, suitable for LV installations  Auxiliary supply: 110 - 277V AC      48250401
           - Number of DIN modules wide (17.5mm): 4  Total harmonic distortion up to row 51
           - Large backlit LCD display for direct reading  -  Available in light grey on request
           - WEBVIEW remote access software                                                                         2
           - Two-rate tariff function, allows selection of one
          out of two billing tariffs
           - Complies with standards IEC 61557-12 and
          UL 61010-1                           STANDARD FUNCTIONS

                                                Connection
                                                CT secondary 5A
                                                Metering
                                                Active energy: +/- kWh
                                                Reactive energy: +/- kvarh
                                                Hours
                                                Instantaneous RMS Values
                                                Current (3I, In)
                                                Voltage & frequency instantaneous: 3V, 3U, F
                                                Active, reactive and apparent power, per phase and total (±3P, ±3Q, 3S, ±ΣP, ±ΣQ, ΣS)
                                                Power factor, per phase and total (3PF, ΣPF)
                                                Maximum Values
                       DIRIS A-10
                                                Current (3I, In)
                                                Power Quality Measurements
                                                Harmonic distortion rate on current and voltage integrated up to 51  harmonic (THD 3I, 3V, 3U)
                                                                                             st
                                                Pulse Output
                                                One Pulse configurable (type, weight, time) in kWh, or kvarh or monitoring 3I, In, 3V, 3U, F, ΣP,
                                                ΣQ, ΣS, ΣPF, THD, 3I, 3V, 3U or command through RS485 (48250401 only)
                                                Energy Measurement Precision
                                                Class 0.5S - IEC 62053-22 (Active energy)
                                                Class 2 - IEC 62053-23 (Reactive energy)
                                               -  For Current Transformers (CTs), refer to page 284 - 291.









                                               -  For CT Shorting Link Terminals, refer to page 319 & 795.




















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