Three Phase Electricity Energy Standard Meter
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Item Details
Product Description
Model ID: SZ-03A-K8
• High accuracy class and long period stability
• Universal unit for many application
• Measuring various kinds of electric parameters in the three phase or single phase circuit synchronousely
• Have the function of low frequency pulse input to calculate the error
• Vector diagram display
• Waveform display for voltage & current of each phase
• Analysis and display of harmonics
• Energy Accumulating
• RS232/Rs485 interface can be controlled by PC system
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Test Voltage |
|
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Measurement Range |
5V ... 480V |
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Accuracy |
±0.02% (5V ... 480V) |
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Display range |
5.000000V ... 480.0000V |
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Test Current |
|
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Range |
10mA – 120A |
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Accuracy |
±0.02% (50mA ... 120A) ±0.05% (10mA ... 50mA) |
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Display range |
1.000000mA ...120.0000A |
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Power measure error |
|
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Active power |
±0.02% (50mA ... 120A) |
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Reactive power |
±0.05% (50mA...120A) |
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Apparent power |
±0.05% (50mA...120A) |
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Phase angle |
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Range |
0º ...360º |
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Error |
±0.05º |
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Display range |
0.000001º ... 359.9999º |
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Frequency |
|
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Range |
45Hz ... 65Hz |
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Display range |
45.0000 ... 65.0000 |
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Pulse output |
|
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Output |
TTL pulse, load > 2kΩ |
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High freq. pulse output |
500kHz (max) |
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low freq. pulse output |
10Hz (max) |
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Output level |
5V |
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Energy Pulse input |
|
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Input level |
24V |
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Input frequency |
0.5KHz (Max) |
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Miscellaneous |
|
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Voltage Supply |
220V ± 10%, 50/60Hz ± 2Hz |
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Ambient temperature |
10°C ... 30°C |
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Influence of external fields |
less than 0.05 % / mT |
|
Relative humidity |
45% ... 75% |
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Dimensions (W×H×D) |
432mm *131mm * 470mm |
|
Net Weight (kg) |
Approx. 16 |
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