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8. Technical specification (class 0.5 & Class 1)
Type : ICD make MULTI FUNCTION METER
Application : LT / HT Application (Field programmable)
Model : MFM 9012
Voltage Input : LT : 415 AC RMS (-20% to +10%)
(Line to Line) HT : 110V AC RMS (30VAC to 140VAC )
Current Input : 5A / 1A AC R.M.S. (Field programmable)
Over Load Capacity : 10A Max continuous, 50A max for 3 seconds
Working Load Range : 0.5% to120% of load current
Frequency : 40.00 to 60.00Hz
Measurement Method : 3 Watt Meter or
2 Watt Meter (Field programmable)
Accuracy : Class 0.5 as per IS 14697 (or)
Class 1 as per IS 13779 (ordering Option)
Display : 2 row 16 character LCD Display with Backlit
Character Size : 4.35(H) x 2.95(W) mm
LCD Power Save : Provided, when no key is operated for 3 minutes
the LCD backlit is switched OFF to save power
and to enchance the life of LCD.The backlit is
switched ON, when any key is pressed.
Programmable : PT primary & secondary Voltage , CT Primary
Parameter & secondary current, Modbus ID, Energy &
Runhour Reset facility with password protection
Parameter storage : In non-volatile EERAM
Phase Reverse Indication: Provided by showing minus sign in Instant kW
Energy Registering : Not done
during Reverse
Display page selection : By set of keys provided in front panel.
Calibration pulse O/P : Provided thru’ IR LED in front panel
Meter Constant : 3200imp/kWh
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