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EMS-02 (VAF/PF/Voltage Current Freq & PF Meter)
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| Parameters | Source Voltage |
| V L-N, V L-L ,Ampere(R,Y,B),Frequency, Total PF | 415V AC (3ph-4W) / 415V AC (3ph-3W) |
| General Specification | |
| Rated voltage (Aux. Supply) | 85 V to 270 V AC / DC |
| Rated Frequency (Aux. Supply) | 50 / 60 Hz ±5% for AC only |
| Power consumption | < 10VA/2W |
| Accuracy | |
| Voltage,Current,Frequency,PF | ±1% of the display value ±1 digit. |
| Input Voltage | 3 Phase 4 wire (R, Y, B, N). 415 VAC (VL-Ltypical)
|
| Input Current | Current input (AR, AY, AB) 10mA to 6A typical (10A max) |
| Input Frequency | 50 Hz, ±2% |
| CT Ratio | Primary: 1 to 6000 A max Secondary: 1 to 5A . |
| Recovery Time | 2 sec. min. |
| Communication | RS 485 MODBUS RTU Protocol |
| Baud Rate | 2400, 4800, 9600, 19200 bps |
| Environmental Specification: | |
| Ambient Temperature | Operation: -100C to + 550 C Storage: -250C to + 800 C |
| Humidity | Up to 85% RH @ 400 C |
| Safety | |
| Insulation resistance | >100M ohms @ 500V DC |
| Dielectric strength | a)2.5KV AC, 50HZ for 1 minute. (Between current carrying & non-current carrying parts) |
| Electrical connection | Screw type terminals with self lifting clamps |
| Dimension(Overall) | 96 x 96 x 117.5 mm(W x H x D) |
| Dimension(Cut out) | 92 X 92mm(W X H) |