Page 293 - IPD Product Catalog V17

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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