- Fuses[8]
- Rotary Switches[10]
- Circuit Breakers[8]
- Other Electrical Equipment[10]
- Power Distribution Equipment[3]
- Resistors[7]
- Current Meters[2]
- Voltage Meters[1]
- Other Electrical Instruments[1]
- Counters[3]
- Instrument Parts & Accessories[7]
- Insulation Materials & Elements[6]
- Connectors[8]
- Terminal Blocks[1]
- Terminals[4]
- Cable Glands[1]
- Auto Relays[7]
- Electrical Plugs & Sockets[4]
- Push Button Switches[1]
- Remote Control Switches[1]
- Contact Person : Mr. Jiang Joy
- Company Name : Zhejiang Liaoyuan Electric Apparatus Co., Ltd.
- Tel : 86-577-62756619
- Fax : 86-577-62752619
- Address : Zhejiang,Yueqing,No. 41-43, Changcheng Road, Liushi Town, Yueqing City, Zhejiang Province. China
- Country/Region : China
- Zip : 325604
Zinc Oxide Varistor for Lightning Arrester
Metal oxide resistor of 3~10kV arrester
Type | Dimension mm | D.C.U 1mA kV | Leakage Current 0.75U 1mA μA | Residual voltage ratio U5kA/U1mA | Current impulse withstand | Non-linear Ocefficient 10μA~1mA | Ageing test 115°C 1000h | ||
Diameter | High | Rectangular 2ms | High current 4/10μs | ||||||
D3-1 | 28±1 | 24±0.5 | 4.8~5.7 | 7 | 1.82 | 100 | ≥50 | 23 | Chargeabi-lity85% Kct≤1.2 |
D3-2 | 31±1 | 24±0.5 | 4.8~5.7 | 7 | 1.80 | 120 | ≥55 | 22 | |
D3-3 | 35±1 | 24±0.5 | 4.8~5.7 | 7 | 1.75 | 150 | 65 | 22 | |
Metal oxide resistor of 20-35kV arrester
Type | Dimension mm | D.C.U 1mA kV | Leakage Current 0.75U 1mA μA | Residual voltage ratio U5kA/U1mA | Current impulse withstand | Non-linear Ocefficient 10μA~1mA | Ageing test 115°C 1000h | ||
Diameter | High | Rectangular 2ms | High current 4/10μs | ||||||
D4-1 | 38±1 | 24±0.5 | 4.8~5.5 | 10 | 1.75 | 200 | ≥80 | 20 | Chargeabi-lity85% Kct≤1.2 |
D4-2 | 42±1 | 24±0.5 | 4.8~5.5 | 10 | 1.71 | 250 | ≥85 | 20 | |
D5-1 | 48±1 | 24±0.5 | 4.6~5.3 | 15 | 1.68 | 400 | 100 | 19 | |
D5-2 | 52±1 | 24±0.5 | 4.6~5.3 | 15 | 1.63 | 450 | 100 | 18 | |
Metal oxide resistor of 66kV arrester
Type | Dimension mm | D.C.U 1mA kV | Leakage Current 0.75U 1mA μA | Residual voltage ratio U5kA/U1mA | Current impulse withstand | Non-linear Ocefficient 10μA~1mA | Ageing test 115°C 1000h | |||
Out Diameter | Inside Diameter | High | Rectangular 2ms | High current 4/10μs | ||||||
D5-2 | 52±1 | 24±0.5 | 4.6~5.3 | 15 | 1.63 | 450 | 100 | 18 | Chargeabi-lity90% Kct≤1.2 | |
D6 | 62±1 | 23±0.5 | 4.2~5.3 | 15 | 1.60 | 600 | 100 | 17 | ||
D7 | 72±1 | 26±1 | 22.5±0.5 | 4.0~5.2 | 15 | 1.58 | 700 | 100 | 16 | |
Zinc Oxide Varistor for Lightning Arrester
