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Polymer Type Surge Arrester 12KV

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Zhejiang Zhongyi Electric Power Technology Co., Ltd.

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Polymer Type Surge Arrester 12KV

8/20μs Lightning current impulse(KV crest) : 36

30/60μs Switching current impulse(KV crest) : 27

4/10μs High current impulse withstand : 100

Long impulse withstand current 2000 us : 150

MCOV(KV rms) : 10.2

Code No. : YH5W-12

Rated Voltage(KV rms) : 12

1/4μs Steep current impulse(KV crest) : 42.2

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Metal Oxide Arrester (MOA)

The Metal Oxide Arrester (MOA) represents the pinnacle of over-voltage protection technology. Utilizing advanced Zinc Oxide (ZnO) barriers, it offers superior flow capacity compared to traditional silicon carbide alternatives.

Key Advantages

Advanced Protection: Superior energy release capabilities for transmission and distribution equipment.
Non-linear Performance: Minimal microamp current at nominal voltage; rapid response during lightning events.
High Efficiency: Optimized for modern electrical grid safety requirements.

Operational Attributes

Ambient Temp: -40℃ to 40℃

Altitude: 1000m - 2000m

AC Frequency: 50Hz or 60Hz

Max Wind Velocity: ≤35m/s

Earthquake Class: ≤7°

Technical Specifications

Code No.	Rated Voltage (KV)	MCOV (KV)	8/20μs Lightning Impulse (KV)
YH5W-12	12	10.2	36
YH10W-12	12	10.2	36

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