Calibration Of Three Phase Energy Standard Meter
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Conpany Profile
Product Details
• High accuracy and long term stability
• Excellent price/ performance ratio
• Universal unit for many applications
• Measure various kinds of electric parameters in the three-phase or single phase circuit at the same time
• Calculate directly the reactive power makes the phase place very accurate in angle measurement Only three
• Electric energy constants, calibration is simple, the result is reliable
• RS232/RS485 communication interface, can be used with computer system
Power supply |
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Voltage | AC220V |
Frequency | 50Hz |
Max power consumption | 40VA |
Using condition |
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Environment temperature | 5..40 centigrade |
Relative humidity | 35% ... 85% |
Outside magnetic intensity | <=0.025mT |
Frequency range | 45Hz ... 65Hz |
Test current |
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Range | 10mA ... 120A |
Error |
0.05% (1 ... 20mA)(relative range full-scale value) 0.05% (20mA ... 120A)( relative measurement value) |
Current display |
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Range | 10.000mA ... 120.000A (1A,10A,100A) |
Error | 0.05%(relative measurement value) |
Test voltage |
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Range | 50V ... 480V (automatic range switch) |
Error | 0.05% (10V ... 480V) (relative measurement value) |
Voltage display |
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Range | 50.000(V) ... 480.000(V) |
Error | 0.05%( relative measurement value) |
Power measure error |
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Active power | 0.05 % (relative measurement value) 50 V ... 480 V?0.2 A ... 120 A |
Reactive power | 0.1% |
Apparent power | 0.1% |
Test Power Factor(PF=P/S) Error | less than 0.05% |
Display range | -1.00000 ... +1.00000 |
Miscellaneous |
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Dimensions(HxWxD) | 131mm x 432mm x 308mm |
Weight | 15kg |
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