Lightning Arrester Without Gaps

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Overview

For lighting arresters, there are two types, ZnO Polymer lighting arrester and ceramic type, mainly ceramic.

Product Details

Application:

For protecting rated voltage up to 220kV power transmission & distribution system from over-voltage.

Features:

Reliability and excellent protection based on years of experience and expertise in surge protection.

Good anti-moisture capability, resistant to pollution.

GIS metal oxide surge arrestor, composite metal oxide surge arrestor and porcelain metal oxide surge arrestors are available.

Long life and lightweight.

Easy installation and maintenance.

Good sealing capability to ensure reliable operation.

High energy absorption ability.

Technical Specifications

Type	Ur (KV)	Uc (KV)	8/20 µ s lighting impulse residual voltage (KV)	In (KA)	2ms rectangular Current(A)	4/10 µ s high current Impulse(KV)
YH5W-36	36	29.0	108	5	150	65
YH5W-33	33	27.5	99	5	150	65
YH5W-30	30	24.4	90	5	150	65
YH5W-27	27	22.0	81	5	150	65
YH5W-24	24	19.5	72	5	150	65
YH5W-21	21	17.0	63	5	150	65
YH5W-18	18	15.3	54	5	150	65
YH5W-15	15	12.7	45	5	150	65
YH5W-12	12	10.2	36	5	150	65
YH5W-9	9	7.65	27	5	150	65

Working condition:

Environment temperature: -40--+40 degree
altitude:<1000m
48HZ
Power frequency voltage should not be more than continuous running voltage
Max wind speed should be less than 35m/s
Earthquake intensity should be less than 7 degree
If used in contamination area, should be noted in advance.