Extech Instruments 382095, Руководство пользователя

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382095 V4.1 7/06 33
PROTOCOL (RS-232C INTERFACE)
RS-232C Interface:
Baud Rate 19200
Data bits 8
Stop bit 1
No Parity
SPECIFICATIONS (23°C± 5°C)
AC Watts (50 or 60 Hz, PF 0.5 to 1. CT = 1, Voltage > AC 20V, Current > AC 4A for 100A range,
Current > AC 40A for 1000A range and continuous waveform)
Model 1000A clamp
Range (0 to 1000A) Resolution Accuracy of Readings
1
5.0 – 999.9 W 0.1W ±1% ± 0.8W
1.000 – 9.999 KW 0.001 KW ±1% ± 8W
10.00 – 99.99 KW 0.01 KW ±1% ± 80W
100.0 – 999.9 KW 0.1 KW ±1% ± 0.8kW
1000 – 9999 KW 1 KW ±1% ± 8kW
0.000 – 9.999MW 0.001MW ±1% ± 80kW
AC Watt (50 or 60 Hz, PF 0.5 to 1. CT = 1, Voltage > AC 20V, Current > AC 40mA for 1A range, and
Current > AC 0.4A for 10A range, Current > AC 04A for 100A range and continuous waveform)
Model 100A clamp
Range (0 to 100A) Resolution Accuracy of Readings
2
5.0 – 999.9 W 0.1W ±1% ± 0.8W
1.000 – 9.999 KW 0.001 KW ±1% ± 8W
10.00 – 99.99 KW 0.01 KW ±1% ± 80W
100.0 – 999.9 KW 0.1 KW ±1% ± 0.8kW
1000 – 9999 KW 1 KW ±1% ± 8kW
1,2
For CT
≠
1, the accuracy in percentage is the same (±1%). The additional digits should be
multiplied by the CT ratio. For example, ±8dgts becomes ±8dgts * CT ratio
Range of CT (Current Transformer) Ratio: 1 to 600
Model 3000A flexible clamp
Accuracy of Readings
1
Range (0 to 3000A) Resolution
>20V & >30A <20V or <30A
10.0 – 999.9 W 0.1W ±1% of range ±2% of range
1.000 – 9.999 KW 0.001 KW ±1% of range
±2% of range
10.00 – 99.99 KW 0.01 KW ±1% of range
±2% of range
100.0 – 999.9 KW 0.1 KW ±1% of range
±2% of range
1000 – 9999 KW 1 KW ±1% of range
±2% of range
1
For VT
≠
1, the accuracy in percentage is the same (±1%). The additional wattage should be