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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 RATING | 240V/415V |
| 2. | OPERATING VOLTAGE | -40% to + 10% Vref |
| 3. | CURRENT RATING | 5(60)A |
| 4. | FREQUENCY | 50Hz ± 2% |
| 5. | SYSTEM | Single 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 |
| 9 | ACCURACY CLASS | 0.5s for 33KV, 0.2s for 132 and 330KV |
| 10. | STORAGE TEMPERATURE | Up to 700C |
| 11. | LIFE SPAN | 10 Years |
| 12. | RELATIVE HUMIDITY. NON-CONDENSING | Up to 96% at 45o C |
| 13. | BURDEN | 2VA/phase in voltage circuit and1VA/phase in current circuit. |