Technical Specification:
Connection Mode | 3 phase 3 wires, 3 phase 4 wires | Power Supply | AC 85~265V or DC 100~300V |
Metering | True RMS, 1 sec refresh time | Power Loss | <5VA |
Input | Rated current: 5A or 1A Rated voltage: 220/380V, 35Hz~65Hz |
Communication |
RS485 serial, support Modbus-RTU Baudrate: 4800, 9600, 19200bps Address: 1~247 |
Overload | Current: 120% of rated, continuously Instantaneous current: 10 times/ |
Dimension (L x W x H) |
Panel: 96 x 96 x 18 mm Cut-out: 89.5 x 89.5 x 69.8 mm (+0.5mm) |
Low voltage system: Up to 400V(L-N) / 650V (L-L) High voltage system: Up to 650kV |
IP Index | IP54 (front panel) and IP20 (case) | |
Status Input Voltage | 2 channel active status input,less than 60V is open,more than 140V is closed,the maximum input is 300V | Weight | Approx. 500gr |
Relay Output (Optional) |
2 channels, Node capacity: 250Vac/5A |
Environment | Normal operating temperature: -10℃~+55℃ Operating temperature: -25℃~+55℃ Storage temperature: -40℃~+70℃ Humidity: 5%~95% non-condensing |
Power Frequency Withstand Voltage | AC 2KV/minute | ||
Insulation Resistance | ≥ 100MΩ | Standard (EMC) | Electrostatic discharge immunity test IEC 61000-4-2,Level 4 Radiated immunity test IEC 61000-4-3,Level 4 Electrical fast transient/burst immunity test IEC 61000-4-4,Level 4 Surge immunity test (1, 2/50μs~8/20μs) IEC 61000-4-5,Level 4 |
Impulse Withstand Voltage | 5kV (peak), 1.2/50uS |
Parameter | Accuracy | Measuring Range |
Voltage | 0.5% | Line - line :0 ~ 650V Line - Neutral :0 ~ 400V |
PT primary side: up to 650KV PT secondary side: 100 - 400V (L-N) (Settable) |
||
Current | 0.5% | Each phase:0 ~ 65,000A Zero sequence :0 ~ 65,000A |
Power Factor | 0.5% | -1~1 |
Active Power | 0.5% | 0~ 99,999,999.9 W |
Reactive Power | 1.0% | 0~ 99,999,999.9W |
Active Energy | 1.0% | 0~ 99,999,999.9 kWh |
Reactive Energy | 2.0% | 0~ 99,999,999.9 kVarh |
Three-phase Voltage Unbalance | Class B | 0%~100% |
Three-phase Current Unbalance | Class B | 0%~100% |
THD | Class B | 0%~100% |