Meter Types

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3PH 4W CT OPERATED STATIC ENERGY METER
3PHASE 4WIRE 10(100) AMPS (WHOLE CURRENT) ELECTRONIC CREDIT METER
3PHASE 4WIRE 5(60) AMPS ELECTRONIC CREDIT METER
SINGLE PHASE (2Wire) 5(60) AMPS CREDIT STATIC METER
KEYPAD SINGLE &THREE PHASE ELECTRICITY DISPENSER
SPLIT TYPE PREPAYMENT SINGLE & THREE PHASE DISPENSER
AUTOMATIC METER READING SYSTEM (AMR)
SINGLE PHASE (DUAL PREPAYMENT AND CREDIT TYPE)

BASIC REQUIREMENTS FOR DISTRIBUTION METERS

1.VOLTAGE RATING240V/415V
2.OPERATING VOLTAGE-40% to + 10% Vref
3.CURRENT RATING5(60)A
4.FREQUENCY50Hz ± 2%
5.SYSTEMSingle or Three Phase
6.SECONDARY VOLTAGE VARIATIONS(85 – 120)/(50 – 70) V
7.INTERNAL BATTERY OR AN EQUIVALENT GIVING TOTAL STAND-BY LIFE OF 10 YEARS (MINIMUM)Lithium CR2025 – 1HF
8.AUXILIARY BATTERY FOR DOWNLOADING STORED DATA.12 D.C. Supply
9ACCURACY CLASS0.5s for 33KV, 0.2s for 132 and 330KV
10.STORAGE TEMPERATUREUp to 700C
11.LIFE SPAN10 Years
12.RELATIVE HUMIDITY. NON-CONDENSINGUp to 96% at 45C
13.BURDEN2VA/phase in voltage circuit and1VA/phase in current circuit.