Parameters | Accuracy | |
Voltage | ±0.5% | |
Current | ±0.5% | |
kW, kVA | ±1.0% | |
kvar | ±1.0% | |
kWh | IEC 62053-21 Class 1 | |
kvarh | IEC 62053-23 Class 2 | |
kVAh | IEC 62053-21 Class 1 | |
PF | ±1.0% | |
Frequency | ±0.02 Hz | |
Measurement Inputs (L, N, L’, N’) | ||
Voltage (Un) | 220 VAC 230 VAC 240 VAC | |
Overrange (% Un) | 120% 115% 110% | |
Range (V) | 95 to 264 VAC | |
Current (Ib / Imax) | 5(63) A | |
Starting Current | 0.4% Ib (0.02 A) | |
Minimum Current | 5% Ib (0.25 A) | |
Frequency | 45 to 65 Hz | |
Power Supply | Self-powered from 95 to 264 VAC | |
Maximum Wire Size | 25 mm2 (4 AWG) | |
Torque for L, N Terminals | 2.5 N.m | |
Communications (D+, D-) | ||
RS-485 (Modbus RTU) | Optically isolated @ 5 kVrms | |
Maximum Wire Size | 1.5 mm2 (16 AWG) | |
Torque for RS485 Terminals | 0.45 N.m | |
Pulse Output (E+, E-) | ||
Type | Optically Isolated Solid State Relay | |
Max. Load Voltage | 80 VDC | |
Max. Forward Current | 50 mA | |
Maximum Wire Size | 1.5 mm2 (16 AWG) | |
Torque for RS485 Terminals | 0.45 N.m | |
Environmental Conditions | ||
Operating Temp. | -25°C to 70°C | |
Storage Temp. | -40°C to 85°C | |
Humidity | 5% to 95% non-condensing | |
Atmospheric Pressure | 70 kPa to 106 kPa | |
Location / Mounting | For indoor use only | |
Mechanical Characteristics | ||
Unit Dimensions | 36x90x65 mm | |
Shipping Weight | 0.18 kg | |
Shipping Dimensions | 120x103x42 mm | |
Mounting | DIN Rail | |
IP Rating | IP51 (Front), IP30 (Body) |