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- Contact Person : Mr. Su Jeven
- Company Name : De-Song High-Tech Trading Co., Ltd.
- Tel : 86-371-63339699
- Fax : 86-371-63339699
- Address : Henan,Zhengzhou,Fuhua building.Room A1702.Dodajie street
- Country/Region : China
- Zip : 450000
High Voltage Power Measuring Equipment
High-voltage power measuring equipment
The World First High Voltage Measurement Standards.
China is establishing the world first high voltage power measuring standard in National Institute of Metrology (Beijing). This standard involves measurement of up to 10kV voltage and 1000A current, adopt computer controlled 3 phase power standard NST3500 and multifunctional standard meter NST3800 and related accessories.
NST3500 Serials Electrical Power Standards
Specifications:
Input:
220V AC 3 Phase 50/60Hz
Output:
Voltage
Range | Accuracy | Stability | Power/Phase | THD |
50V~400V | 0.02% | 20ppm | 500VA | 0.2% |
10kV/6kV | 0.02% | 20ppm | 1000VA | 0.2% |
35kV/20kV | 0.02% | 20ppm | 1000VA | 0.2% |
110kV/66kV | 0.02% | 20ppm | 2000VA | 0.2% |
Current
Range | Accuracy | Stability | Power/Phase | THD |
0.1A~100A | 0.02% | 20ppm | 500VA | 0.2% |
10A~1000A | 0.02% | 20ppm | 500VA | 0.2% |
Phase angle
0~360° continuously adjustable
Setting accuracy: 0.005°
Frequency
45~65Hz continuously adjustable
Setting accuracy: 0.01Hz
Power output
3 Phase Y/Δ connection
Accuracy: 0.005% (typical)±Traceable uncertainty
Harmonics
2nd~99th programmable
Setting accuracy: 0.1%
NST3800 Serials Multifunctional Meters
Specifications
Voltage
Range:
Single 50~400V
50~400V and 10kV/6kV
50~400V and 35kV/20kV
50~400V and 110kV/66kV
Accuracy: 0.02%
Current
Range:
Single 0.1~100A
0.1~100A and 10~1000A
Accuracy: 0.02%
Power
Accuracy: 0.005% (typical)±Traceable uncertainty
Phase
Range: 0~360°
Accuracy: 0.005°
Frequency
Range: 45~65Hz
Accuracy: 0.01Hz
Harmonics
Range: 2nd~99th
Accuracy: 0.1%
Pulse input
Ports: 4 BNC
Frequency: Max. 100 kHz
Pulse output
1 BNC
NST2100 Series Multifunctional Test Equipment
Composed with NST3500, NST3800 and related accessories, Specifications refer to NST3500 and NST3800
FOB Tianjin Port:
Measuring Voltage: 400V/100A US $85,000/Set
Measuring Voltage: 10kV/1000A US $250,000/Set
High Voltage Power Measuring Equipment
