Specification
Conventional | Rogowski | |
Electrical | ||
Connection type | Common product for 1P2W / 3P3W / 3P4W applications | |
Measurement voltage range | 35 V to 500 V (L-L) max, 20 V to 300 V (L-N) max | |
Measurement current range | 10mA – 6 A (configurable) | 5% Ipr -Ipr (Ipr -1000 A or 4000 A) |
Starting current range | 1mA | 1 A for 1000 A / 4 A for 4000 A |
Frequency | 50 / 60 Hz | |
Burden | Current circuit: < 0.2 VA/phase @ 1A & @ 5A Voltage circuit: < 0.2 VA/phase | |
Sampling rate | 156 samples / cycle / channel | |
Accuracy | ||
Energy | Class 0.2S / class 0.5S | Class 0.5S |
Voltage, Current, Power | 0.2% for measurement range | |
Frequency | ±0.05 Hz | |
Power factor | ±0.005 (0.5 lag to 0.5 lead) | |
Maximum withstand Voltage | 2 times of nominal voltage value for 1 Sec repeated 10 times at 10 second interval | |
Maximum withstand current | 1.2 times of Ib continuously | – |
Short time over current | 20 times Imax for 1 second, 10 x Imax for 3 sec., 7 x Imax for 10 sec. | – |
Overload (continuous) | 1.5 times of Ib (Up to 7.5A) (only measurement) |
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Standard | IEC 62052-11, IEC 62053-22, IEC 62053-24, IEC61557-12, IEC 62053-31, IEC 60529, IEC 61010-1, IEC 61010-2-030, IEC 61326-1, IS14697, CE, UKCA IEC 61850-6, 7-1, 7-2, 7-3, 7-4, 8-1, (as per edition 1 and 2) |
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Environmental | ||
Ingress protection | IP 54 (front fascia); IP20 (at terminals), IP 65 with gasket (Optional) | |
Insulation | 3.5 kV RMS 50 Hz, 1 minute | |
Impulse withstand | 6.4 kV | |
Operating temperature | -10°C to + 60°C | |
Storage temperature | -25°C to + 70°C | |
Temperature coefficient | 0.1% / °C | |
Mechanical dimension | 96 x 96 x 57.6 mm (± 0.5 mm) (H x W x D) | |
Weight | 365 g | |
Software | – Two data loggers: Primary data logger Logging of up to 20 energy channels values, with integration period 5, 15, 30 & 60 minutes ~15000 parameter-days capacity at 30-minute interval Secondary data logger Logging of up to 20 instantaneous values with integration period 1, 2, 5, 10, 15 & 30 minutes ~35000 parameter-days capacity at 30-minute interval – Configurable parameters:
Up to 31st individual harmonic component measurement |
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Features | ||
Power supply | Range: 48-300VDC or 85-300VAC | |
Burden | Base product: <3W, < 6.5VA at 240V AC. With all modules: <6.5W, <16VA | |
Display | TFT for graphical and analytics (3.5 inch) | |
Size: 53 x 70 mm (H x W), 320×240 pixels. Pixel size: 0.22 mm² | ||
Battery | Battery for RTC backup | |
Inputs and Outputs | 1 relay output, 1 fixed pulse output, 2 configurable pulse inputs / outputs
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Communication | ||
RS485 port | Protocol: Modbus RTU Baud rate: 1200 – 38400 bps, parity- none, even, odd |
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Ethernet port | Ethernet over RJ-45, 10 / 100 Mbit / s, SNTP time sync Optional Modbus TCP / IP, Modbus Gateway, BACnet IP, ProfiNET, IEC61850 |
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Software support | Configview (for configuration / reading), Optional eWatch 100 / eWatch Online |