Outdoor 33kV Polymer Surge Arrester IP67 Waterproof for Transmission L

Zinc Oxide (ZnO) Arrester

A Zinc Oxide (ZnO) Surge Protective Device (SPD) arrester, often simply called a **ZnO arrester**, is the **premier solution for safeguarding electrical systems** from damaging transient overvoltages like lightning strik...

產品詢盤

Shandong Weicite Power Technology: Global Leader in Zinc Oxide (ZnO) Surge Protective Devices

When lightning strikes or grid instability threatens your critical operations, **compromise isn't an option**. Shandong Weicite Power Technology engineers military-grade Zinc Oxide (ZnO) Surge Protective Devices (SPDs) that defend electrical infrastructure against catastrophic transient overvoltages. With 20+ years of metal oxide arrester R&D and ISO 9001-certified manufacturing, we deliver **unmatched surge protection trusted by Fortune 500 enterprises across 23 countries**.

Why Engineers Specify Weicite ZnO SPD Arresters:

1. Superior ZnO Core Technology

Ultra-Low Residual Voltage** (<1.8kV) with nano-second response time

Massive Energy Absorption** (10kA to 100kA) via patented multi-layer ZnO blocks

Nonlinear Coefficient (α) >50** – 3X higher than conventional SiC arresters

Self-Restoring** after 8/20μs standard surges

2. Engineered for Zero-Failure Performance

Triple Protection System**: Thermal disconnector + backup fuse link + visual fault window

Extreme Environment Rated**: Operational from **-40°C to +85°C** / **IP68 options**

Real-Time Monitoring**: Optional RS485/Modbus communication for predictive maintenance

3. Third-Party Verified Reliability

Certified to **IEC 61643-11, UL 1449 4th Edition, EN 61643-11**

10/350μs lightning current withstand tested (equivalent to Class I Test)

5,000+ accelerated surge cycles exceeding IEC standards

產品詢價

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