Description :
It measures energy (Watthour) consumed by SINGLE PHASE / THREE PHASE, balanced / unbalanced load in power industry. The meter comprises of microcontroller with DIP switch provision to accommodate different CT Ratios.
Features :
- True RMS measurement.
- Current direction reversal indication.
- Tamper-proof.
- No need of external auxiliary supply (Self — Powered).
- Indication of energy by six digit, seven segment LED display.
- Isolated solid-state pulse output.
- E2 Prom memory backup for storage of energy reading during power failure.
Electrical Specifications :
- TYPE : 1 Ph/3 Ph- 2 EL- 3W/3 Ph- 3 EL- 4W
- INPUT VOLTAGE : 63.5V / 110V / 240V / 415V AC, ±20%
- INPUT CURRENT : 1A/5A (5% to 120%)
- OPERATING FREQUENCY : 50Hz. ±5Hz.
- OPERATING POWER FACTOR : 0.5 (Lag) — Unity — 0.8(Lead)
- ACCURACY : ±1.0% of reading
- AUX. SUPPLY : Self-Powered
- VA BURDEN : Voltage : 12 VA / Phase
- Current : 0.5 VA / Phase
- DISPLAY COLOUR : Red , (Green On request.)
- DISPLAY TYPE : 6 Digit, 7 Segment, 0.3″ LED Display
- PULSE OUTPUT : 100 ± 10msec. (ON period)
- CONTACT RATING : 24V DC, 100mA DC
- INSULATION RESISTANCE : Greater than 20M Ω at 500V DC
- DIELECTRIC TEST : 2kV RMS for 1 minute.
- OPERATING TEMP. : 0°C to 55°C
- STORAGE TEMP. : -10°C to 70°C
- HUMIDITY : Up to 95% RH
- CONFORMS TO : I.S. 13779 / I.E.C:1036
Mechanical Specifications :
* 72 x 72 mm on request
Ordering information :
1) Model 2) Input Voltage 3) Input Current 4) PTR (if any) 5) CTR (if any)