Surge Arrester Parameters
| 使用地点 | 避雷器模型 | 额定电压 (kV) 效率 | 系统标称电压 (kV) 均方根 | 连续工作电压 (kV) 均方根 | 直流参考电压 (U1mA) 千伏 (≥) | 最大残压千伏（峰值）——浪涌电流 | 最大残压千伏（峰值）——雷电冲击 | 最大残压千伏（峰值）——操作冲击 | 200μs 波浪电流 A (峰值) | 4/10μs 冲击电流 A (峰值) | 0.75V直流参考电压下的最大漏电流 μA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 分布 (S) | HY5WS-12.7/50 | 12.7 | 10 | 6.7 | 25 | 57.5 | 50 | 42.5 | 75 | 40 | 50 |
| 分布 (S) | HY5WS-16.5/50 | 16.5 | 10 | 12.7 | 25 | 57.5 | 50 | 42.5 | 75 | 40 | 50 |
| 分布 (S) | HY5WS-17/50 | 17 | 10 | 13.6 | 25 | 57.5 | 50 | 42.5 | 75 | 40 | 50 |
| 分布 (S) | HY5WS-17.5/50 | 17.5 | 10 | 13.6 | 25 | 57.5 | 50 | 42.5 | 75 | 40 | 50 |
Product Information
通用
Key source specifications include Protection Degree: IP65.
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)5WS-12.7/50 | HY(YH)5WS-17/50 |
|---|---|---|---|
| 额定电气参数 | 适用系统电压 (Un) | 10千伏 | 10千伏 |
| Arrester Rated Voltage (Ur, RMS) | 12.7千伏 | 17千伏 | |
| Continuous Operating Voltage (Uc, RMS) | 6.6千伏 | 13.6千伏 | |
| DC 1mA Reference Voltage (Minimum) | 25千伏 | 25千伏 | |
| Maximum Residual Voltage under Steep Current Impulse (Peak) | 57.5千伏 | 57.5千伏 | |
| Maximum Residual Voltage under Lightning Current Impulse (Peak) | 50千伏 | 50千伏 | |
| Maximum Residual Voltage under Switching Current Impulse (Peak) | 42.5千伏 | 42.5千伏 | |
| 2000μs | 75A | 75A | |
| 4/10 CurrentWithstand | 65千安 | 65千安 | |
| 0.75 DCReferenceVoltageat Current | 50微安 | 50微安 | |
| Source specification | 645毫米 | 645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 |
| 防护等级 | IP65 | IP65 | |
| Structural Form | GaplessMetal OxideSurge Arrester | GaplessMetal OxideSurge Arrester | |
| Terminal | M10 | M10 | |
| 总体尺寸 | Φ85mm×255mm | Φ85mm×255mm | |
| 环境参数 | 适用高度 | ≤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) | |
| 相对湿度 | ≤100%(Non-Condensing) | ≤100%(Non-Condensing) | |
| Seismic Grade | 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 |
Model Code Description
| 型号代码 | 意思 |
|---|---|
| HY(YH) | Composite HousingMetal OxideSurge Arrester |
| 5 | NominalDischargeCurrentClass(5kA) |
| W | Gapless |
| S | Source specification |
| 10千伏 | ApplicableSystemVoltageClass, 10kV System |
| 12.7/50 / 17/50 | 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.