Surge Arrester Technical Parameters (Distribution System)
| 应用 | 避雷器模型 | 避雷器额定电压 (千伏, 均方根) | 系统标称电压 (kV, RMS) | 连续工作电压 (kV, 均方根) | 直流参考电压 (U1mA) ≥ kV | 雷电冲击残压 (kV, 峰值) | 开关冲击残压 (kV, 峰值) | 操作冲击残压 (kV, 峰值) | 200 微秒方波电流（安培，峰值） | 4/10 微秒 冲击电流（安培，峰值） | 0.75×直流参考电压下的最大漏电流 (μA) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 分布 (S) | HY5WS12.7/50L | 12.7 | 10 | 6.6 | 25 | 57.5 | 50.0 | 42.5 | 75 | 40 | 50 |
| 分布 (S) | HY5WS-16.5/50L | 16.5 | 10 | 12.7 | 25 | 57.5 | 50.0 | 42.5 | 75 | 40 | 50 |
| 分布 (S) | HY5WS-17/50L | 17.0 | 10 | 13.6 | 25 | 57.5 | 50.0 | 42.5 | 75 | 40 | 50 |
| 分布 (S) | HY5WS17.5/50L | 17.5 | 10 | 13.6 | 25 | 57.5 | 50.0 | 42.5 | 75 | 40 | 50 |
Additional Product Information
特性
Waterproof and dust-resistant protection is specified for harsh indoor or outdoor cable-system environments.
Gapless metal-oxide arrester construction is specified for overvoltage protection in distribution systems.
应用
This surge arrester is intended for overvoltage protection of cables, transformers, switchgear, substations, and medium-voltage distribution equipment.
产品图片
技术参数
| 参数类别 | 物品 | HY(YH)5WZ-12.7/45 | HY(YH)5WZ-16.5/45 | HY(YH)5WZ-17/45 |
|---|---|---|---|---|
| 额定电气参数 | 适用系统电压 (Un) | 10千伏 | 10千伏 | 10千伏 |
| Arrester Rated Voltage (Ur, RMS) | 12.7千伏 | 16.5千伏 | 17千伏 | |
| Continuous Operating Voltage (Uc, RMS) | 6.6千伏 | 12.7千伏 | 13.6千伏 | |
| DC 1mA Reference Voltage (Minimum) | 24千伏 | 24千伏 | 24千伏 | |
| Maximum Residual Voltage under Steep Current Impulse (Peak) | 51.8千伏 | 51.8千伏 | 51.8千伏 | |
| Maximum Residual Voltage under Lightning Current Impulse (Peak) | 45千伏 | 45千伏 | 45千伏 | |
| Maximum Residual Voltage under Switching Current Impulse (Peak) | 38.3千伏 | 38.3千伏 | 38.3千伏 | |
| 2000μs | 150A | 150A | 150A | |
| 4/10 CurrentWithstand | 65千安 | 65千安 | 65千安 | |
| 0.75 DCReferenceVoltageat Current | 50微安 | 50微安 | 50微安 | |
| Source specification | 360毫米 | 360毫米 | 360毫米 | |
| 结构和材料参数 | 主料 | Zinc Oxide Resistor Disc(Core) / Silicone Rubber( ) / Tin-Plated Copper(Terminal | Zinc Oxide Resistor Disc(Core) / Silicone Rubber( ) / Tin-Plated Copper(Terminal | Zinc Oxide Resistor Disc(Core) / Silicone Rubber( ) / Tin-Plated Copper(Terminal |
| 防护等级 | IP65 | IP65 | IP65 | |
| Structural Form | GaplessMetal OxideSurge Arrester | GaplessMetal OxideSurge Arrester | GaplessMetal OxideSurge Arrester | |
| Terminal | M10 | M10 | M10 | |
| 总体尺寸 | Φ95mm×260mm | Φ95mm×260mm | Φ95mm×260mm | |
| 环境参数 | 适用高度 | ≤2000m(High-Altitude Version Customizable) | ≤2000m(High-Altitude Version Customizable) | ≤2000m(High-Altitude Version Customizable) |
| 环境温度 | -40°C to +90°C(Operating Temperature), -40°C to +70°C(Storage Temperature) | -40°C to +90°C(Operating Temperature), -40°C to +70°C(Storage Temperature) | -40°C to +90°C(Operating Temperature), -40°C to +70°C(Storage Temperature) | |
| 相对湿度 | ≤100%(Non-Condensing) | ≤100%(Non-Condensing) | ≤100%(Non-Condensing) | |
| Seismic Grade | 8 Class | 8 Class | 8 Class | |
| 适用标准 | GB 11032 GaplessMetal OxideSurge Arrester / DL/T 804 SystemMetal OxideSurge ArresterOperation | GB 11032 GaplessMetal OxideSurge Arrester / DL/T 804 SystemMetal OxideSurge ArresterOperation | GB 11032 GaplessMetal OxideSurge Arrester / DL/T 804 SystemMetal OxideSurge ArresterOperation |
Model Code Description
| 型号代码 | 意思 |
|---|---|
| HY(YH) | Composite HousingMetal OxideSurge Arrester |
| 5 | NominalDischargeCurrentClass(5kA) |
| W | Gapless |
| Z | System |
| 10千伏 | ApplicableSystemVoltageClass, 10kV System |
| 12.7/45 / 16.5/45 / 17/45 | Surge ArresterRatedVoltage / LightningImpulseResidual Voltage(Peak) |
订单信息
Before ordering, confirm protection degree, and the required quantity according to the project drawings and source specification.