Parameters | Accuracy | |
Voltage | ±0.2% | |
Current | ±0.2% | |
kW, kvar, kVA | ±0.5% | |
kWh | IEC 62053-21 Class 1 | |
kvarh | IEC 62053-23 Class 2 | |
PF
| ±1.0% reading | |
Frequency | ±0.02 Hz | |
AO | ±1% F.S. | |
Harmonics | IEC 61000-4-7 Class B | |
K-Factor | IEC 61000-4-7 Class B | |
Voltage Inputs (V1, V2, V3, VN) | ||
Standard | 240ULN/415ULL | |
Range | 10V to 120% Un | |
Starting Voltage | 10V | |
PT Ratio | 1-1,000,000 (Primary), 1-690 (Secondary) | |
Overload | 1.2xUn continuous, 2xUn for 1s | |
Burden | <0.02VA per phase | |
Frequency | 45-65Hz | |
Current Inputs (I11, I12, I21, I22, I31, I32) | ||
Standard In | 5A (Optional 1A) | |
Range | 0.1% to 200% In | |
Starting Current | 0.1% In | |
Overload | 2xIn continuous, 20xIn for 1s | |
Measurement Category | CAT III up to 600ULL | |
Burden | <0.15VA per phase @ 5A | |
Power Supply (L+, N-) | ||
Standard | 95-250VAC/DC, ±10%, 47-440Hz | |
Burden | <2W | |
Digital Inputs (DI1, DI2, DIC) | ||
Type | Dry contact, 24VDC internally wetted | |
Sampling | 1000Hz | |
Hysteresis | 1ms minimum | |
Digital Outputs (DO11, DO12, DO21, DO22) | ||
Type | Form A Mechanical Relay | |
Loading | 5A @ 250VAC or 30VDC | |
Analog Output (AO+, AO-) | ||
Type | 0-20 / 4-20mA | |
Parameter | Selectable | |
Loading | 500Ω maximum | |
Overload | 24mA maximum | |
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 | |
Mechanical Characteristics | ||
Panel Cutout | 68x68 mm | |
Unit Dimensions | 72x72x71.8 mm (LCD) | |
IP Rating | IP52 |