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15KV Composite Lightning Surge Arrester Used for Power Transformer Protection

15KV Composite Lightning Surge Arrester Used for Power Transformer Protection

Brand Name : YONGDE
Model Number : YH5W5-15
Certification : ISO9001/KEMA
Place of Origin : Zhejiang,China(Mainland)
MOQ : 1pcs
Price : negotiation
Payment Terms : T/T or western Union or L/C or PayPal
Supply Ability : 30,000pcs per month
Delivery Time : 21days per container
Packaging Details : carton
Name : MOA
Material : Silicon Rubber
Housing : Polymer
nominal voltage : 15KV
all parts : Bracket,Insulating cap,Cooper lead,Insulator,Hoop
Purpose : Over-Voltage Protection
Structure : Self-Standing
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Composite Lightning Arrestor used for transformer , KEMA


YH5W5-15/33 Surge Arresters

YongDe Surge Arresters can be applied to a variety of systems including substation equipment, AC-DC converters, railway power system and power distribution units ranging from 0.25kV to 765kV systems. These surge arresters demonstrate excellent protection properties.


1. Compact and Lightweight

2. Extremely Safe Pressure Relief Performance

3. Superior Performance against Environmental Contamination

4. Directly Molded Structure

5. Compliance with International Standards(IEC60099-4)

6. Simple Support Structure

7. Manufactured at Advanced ISO-9001 certified facilities


YH5W5-15/33 Surge Arresters technical parameter

Rated voltage---------kV15
MOCV ----------------kV12.7
Nominal Current-------kV5
Residual voltage of steep impulse----at 5kA(kV)43.5
8/20µS Residual voltage of lightning impulse current kV(Peak value)-----at 5kA(kV)40
Residual voltage of switching impulse current kV (peak value)----at 1kA (kV)/
1mA D.C reference voltage (kV)21.2
Line discharge level1
2mS long duration impulse current A250
4/10µS High current impulse kA65
Lightning impulse withstand kV95
Power frequency voltage withstand(dry/wet)kV28
0.1S TOV--------------kV18
1S TOV----------------kV17.25
10S TOV---------------kV16.5
1200S TOV-------------kV15
Creepage distance ----mm500
Material employed in series non-linear resistorZinc Oxide

Polymer surge arrester production process:

1. Zinc oxide varistor with group
2. Core body tied, solidify
3. Degrease, coated with coupling agent
4. Core body preheating
5. Whole vulcanization molding
6. Visual inspection, secondary vulcanization
7. Factory inspection
8. Packing and warehousing

Product Tags:

lightning surge protection


lightning protector arrester

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