- Transformers[10]
- Power Distribution Equipment[10]
- Insulation Materials & Elements[6]
- Other Electronic Components[3]
- Voltage Regulators/Stabilizers[2]
- Limit Switches[7]
- Fuses[7]
- Power Cables[7]
- Electronic & Instrument Enclosures[7]
- Other Switches[3]
- Diesel Generators[3]
- Arc Welders[9]
- Push Button Switches[7]
- Textile & Fabric Crafts[1]
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- Measuring & Analysing Instrument Design Services[1]
- Contact Person : Mr. liang robin
- Company Name : Shanghai Keynai Electric Co., Ltd.
- Tel : 0086-21-34093663
- Fax : 0086-21-51686107
- Address : Shanghai,Shanghai,Room 916-917, No.578 Tianbao Road, Hongkou Dist. Shanghai,China 200086
- Country/Region : China
- Zip : 200086
zinc oxide Arrester
lightning arrestor zinc oxide arrester 1.Housing resistant rough handling 2.Low residual voltage 3.High energy input cap
Major technical parameters and overall dimensions:
lightning arrestor zinc oxide arrester1.Housing resistant rough handling 2.Low residual voltage3.High energy input cap
UsingPlace | Model | System (motor)rated voltage(kV) | Arrester rated voltage(kV) | The arrester continuousrunning voltage(kV) | Direct-current reference voltage lmA >=(kV) | Maximum residual voltage peak value | 2ms square-waveMagnitude of current (A) | ||
8/20us nominal discharge current 8/20us(kV) | The 30/60us switching impulse 30/60us(kV) | Steep wave(kV) | |||||||
Power distribution | HY1.5-0.28/1.3HY1.5W-0.5/2.6HY5WS-10/30HY5WS-1750 | 0.220.38610 | 0.280.51017 | 0.240.42813.6 | 0.61.21525 | 1.32.63030 | 25.642.5 | 34.657.5 | 507575100 |
Power plant | HY5WZ-5/13.5HY5WZ-10/27HY5WZ-17/45 | 3610 | 51017 | 4813.6 | 7.514.424 | 13.52745 | 11.52338.3 | 15.53151.8 | 150 |
Electric rotating machinery | HY2.5WD-4/9.5HY2.5WD-8/19HY2.5WD-13.5/31HY5WD-17.5/40HY5WD-20/45 | 3.356.310.513.815.75 | 4813.517.520 | 3.26.310.513.815.8 | 5.711.218.624.428 | 9.518.7314045 | 7.615253236 | 10.72134.744.850.4 | 200 |
Electrical machineryneutralpoint | HY1.5W-2.4/6HY1.5W-4.8/12HY1.5W-8/19 | 3.156.310.5 | 2.44.88 | 1.93.86.4 | 3.46.811.4 | 61219 | 51015.9 |
| 200 |
Electrical condenser | HY5WR-5/13.5HY5WR-10/27.0HY5WR-17/46 | 3610 | 51017 | 4813.6 | 7.214.424 | 13.52746 | 10.52135 |
| 400(600 |
zinc oxide Arrester