| Input Specifications |
| 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 FS
Power Factor ±0 01 Current ±0 5% FS
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 Specifications |
| 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) |