Parameters | Accuracy | |
Voltage | ±0.5% | |
Current | ±0.5% | |
kW, kvar, kVA | ±1.0% | |
kWh | IEC 62053-21 Class 1 for 100A Direct Input | |
kvarh | IEC 62053-23:2003 Class 2 | |
PF | ±1.0% | |
Frequency | ±0.02Hz | |
In (Calculated) | ±1.0% | |
THD | IEC 61000-4-7 Class B | |
Iresidual | ±1.0% | |
Temperature | ±1°C | |
Voltage Inputs (V1, V2, V3, VN) | ||
Voltage (Un) | 277VLN/480VLL | |
Range | 90V to 1.2 Un | |
Burden | <2W/phase | |
Frequency | 45-65Hz | |
Current Inputs (I11, I12, I21, I22, I31, I32) | ||
SCCT Option SCCTA Option | ||
Current (In) | 40mA 2mA | |
Range | 0.15%-100% In 0.1%-120% In | |
Starting Current | 0.15% In 0.1% In | |
Burden | <0.25VA per phase <0.25VA per phase | |
External SCCTs | 100A/40mA 5A/2mA | |
200A/40mA | ||
400A/40mA | ||
800A/40mA | ||
1600A/40mA | ||
Power Supply (L+, N-, GND) | ||
Standard | 95-250VAC/DC, ±10%, 47-440Hz | |
Burden | <2W | |
Overvoltage Category | CAT III up to 300VLN | |
Optional Digital Inputs (DI1, DI2, DI3, DI4, DIC) | ||
Type | Dry contact, 24VDC internally wetted | |
Sampling | 1000Hz | |
Hysteresis | 1ms minimum | |
Optional Digital Outputs (DO11, DO12, DO21, DO22) | ||
Type | Form A Mechanical Relay | |
Loading | 5A @ 250VAC or 30VDC | |
Optional RTD Temperature Inputs (TC1, TC2, TC3, TC4) | ||
RTD Type | 2-Wire PT100 (sensor not included) | |
PT100 | -40-200°C | |
Alarm Range | 45-140°C | |
Optional Residual Current Inputs (·IR, IR) | ||
Range | 20mA-2000mA | |
Optional Solid State Energy Pulse Output (E1+, E1-, E2+, E2-) Selectable kWh/kvarh | ||
Pulse Constant | 10/100/1000/3200 imp/kxh | |
Isolation | Optical | |
Max. Load Voltage | 80V | |
Max. Forward Current | 50mA | |
Pulse Width | 80±20ms | |
Communications | ||
RF Range | 920-925MHz | |
RF Output Power | 19 dBm (Maximum) | |
Receiver Sensitivity | -135 dBm (Maximum) | |
Output Watts | 0.064 (Typical) | |
FCC Part 15C | Certified by TCB | |
RS-485(Standard) | ||
Protocol | Modbus RTU | |
Baudrate | 1200/2400/4800/9600/19200/38400 bps | |
LoRaWAN (Optional) | LoRaWANTM Specification 1.0.2 | |
Class A/C Compliance | ||
ISM Bands AS923/KR920 | Applicable to the following countries: Australia, Brunei, Cambodia, Hong Kong, Indonesia, Japan, Laos, Malaysia, New Zealand, Pakistan, Singapore, South Korea, Taiwan, Thailand, Vietnam | |
Environmental Conditions | ||
Storage Temp. | -40°C to +85°C | |
Humidity | 5% to 95% non-condensing | |
Atmospheric pressure | 70kPa to 106kPa | |
Pollution Degree | 2 | |
Mechanical Characteristics | ||
Unit Dimensions | DIN Rail | |
Shipping Weight | 72x95x70mm | |
Shipping Dimensions | IP30 |