| Input |
| Electrical Connection | - 3Ø - 3 wire
- 3Ø - 4 wire
- 2Ø - 3 wire
- 1Ø - 2 wire
|
| Input Voltage Range | - 11 to 300V AC, (Phase to Neutral)
- 19 to 519V AC (Phase to Phase)
|
| Input Current Range | Nominal 5A AC (Min-11mA, Max-6A) |
| Frequency | 45 to 65Hz |
| Display Scrolling | Automatic / Manual (Programmable) |
| Power Consumption | 8VA Max |
| Display Reset | Programmable (For energy) |
| Resolution | - For energy: 0.01k, 0.1k, 1k, 0.01m, 0.1m, 1m (depending upon CT ratio x PT ratio)
- For Power, Voltage, Current: Auto resolution
- For Power factor: 0.001
|
| Accuracy | - Voltage (L-N / L-L): ±0.5% of F.S.
- Power Factor ±0.01 Current ±0.5% F.S.
- Frequency: ±0.1% For L-N Voltage >20V
- For L-L Voltage >35V
- Power (Active, Reactive, Apparent): 1%
- Energy (Active, Reactive, Apparent): Class 1
|
| Memory Retention | 10 years (For energy) |
| Measuring Parameters | - Voltage (L-L / L-N) (Individual / Average),
- Current (I1, I2, I3) (Individual / Average),
- Frequency, Power Factor (Individual /Total),
- Active, Reactive & Apparent power
- (Individual / Total),
- Active, Reactive & Apparent Energy
- (Total), Demand (Min / Max Active Power,
- Min/Max Reactive Power,
- Max Apparent Power), %THD up to 31st Level
- Max Demand Current,
- Neutral Current, Phase Sequence Detection
|
| Output |
| Pulse Output | - Voltage Range: External 24V DC max
- Current Capacity: 100mA max
- Pulse Width: 100 ms ± 5 ms
|
| Communication Interface and Protocol | RS485 and MODBUS RTU |
| Communication Address | 1 to 255 |
| Transmission Mode | Half duplex |
| Transmission Distance | 500 meter maximum |
| Transmission Speed | 300, 600, 1200, 2400, 4800, 9600, 19200 (in bps) |
| Parity | None, Odd, Even |
| Stop Bits | 1 or 2 |
| Response Time | 100 ms (max and independent of baud rate) |
| Auxiliary Supply |
| Supply Voltage | 100 to 240V AC, -15% +12%, 50/60 Hz, (±5%) |
| Settable Parameters |
| CT Primary | 1/5A to 10kA (Programmable for any value) |
| CT Secondary | 1/5A (Programmable) |
| PT Primary | 100V to 500kV (Programmable for any value) |
| PT Secondary | 100V to 500V (Programmable for any value) |
| Environmental Specifications |
| Temperature | - Operating Temperature: -10 to 55°C
- Storage Temperature: -20 to 75°C
|
| Humidity (Non-Condensing) | Up to 85% RH |
| Mechanical Specifications |
| Mounting | Panel mount |
| Weight | 318 gms |
