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Arrester (Porcelain

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Expulsion Fuse Cutout [24]
Disconnector Switch [23]
Lightning Surge Arrester [25]
Composite Insulator (Porcelain) [33]
Load Switch [9]
High Voltage HRC Fuse [2]
Vacuum Circuit Breaker [12]
Wall Bushing [5]
Fuse Links (KUC) [25]
Hardware System [12]
Aerial Electrical Fitting [23]
MV Vacuum Circuit Breaker (VCB) [16]

Zhejiang Zhongyi Electric Power Technology Co., Ltd.

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Arrester (Porcelain

Ur(KV) : 9

8/20 lighting impulse residual voltage(KV) : 45

Uc(KV) : 19.5

Type : YH5W-9

2ms rectangularCurrent(A) : 250

Normal Current(KA) : 5

2ms rectangular Current(A) : 65

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High-Performance Surge Protection Arrester

Engineered for reliability and superior electrical protection, our surge arresters leverage years of industry expertise. Designed to withstand harsh environments, these units offer exceptional anti-moisture capabilities and high resistance to pollution, ensuring long-term operational stability.

Key Advantages

✅ Superior Protection: High energy absorption ability for critical infrastructure.
✅ Durable Design: Excellent sealing capability and pollution resistance.
✅ Efficiency: Lightweight construction for easy installation and low maintenance.
✅ Longevity: Engineered for extended service life in demanding conditions.

Technical Specifications

Type	Ur (KV)	Uc (KV)	Residual Voltage (KV)
YH5W-36	36	29.0	108
YH10W-36	36	29.0	108
YH5W-24	24	19.5	72
YH10W-24	24	19.5	72
YH5W-12	12	10.2	36
YH10W-12	12	10.2	36

* Table displays a selection of available models. Please contact us for the full range of specifications.

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