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1. High reliability: Zinc oxide lightning arresters can quickly respond to overvoltage and have good fault current tolerance and tolerance.
2. Long service life: Zinc oxide lightning arrester has the ability to work stably for a long time and can be used for many years without damage.
3. Easy maintenance: The zinc oxide lightning arrester has a simple structure and is easy to maintain.
4. Low damage to insulation materials: Zinc oxide lightning arresters have strong discharge capacity and can effectively protect power equipment, reducing damage to insulation materials caused by lightning strikes.
5. Strong transient capacity: During the operation of the power grid, there will be many overvoltage and transients, which may cause damage to electrical appliances or lines. And zinc oxide lightning arresters have strong transient capacity to withstand.
6. Easy installation: The installation of zinc oxide lightning arrester is very convenient and does not require a large number of ancillary facilities.

12kV Overhead Distribution Lines:Installed on poles to protect conductors from lightning surges.
Distribution Transformers:Placed at HV terminals to prevent surge energy from entering transformer windings.
Switchgear & Reclosers:Installed near mechanical switching devices to reduce switching overvoltage impacts.
Contaminated or Coastal Regions:Polymer housing of the YH10W-12 zinc oxide arrester prevents flashover and maintains hydrophobicity.
Renewable Energy Systems:Protects solar or wind feeder lines from surge damage.
Q1: Is this arrester suitable for high-contamination zones?
A1:Yes. Its polymer housing provides excellent pollution resistance.
Q2: What is the rated voltage?
A2;12kV for distribution networks.
Q3: Does it require maintenance?
A3: Minimal maintenance; periodic visual checks are enough.
Type | MOA Rated voltage | MCOV KV(rms) | Current Impulse Residual Voltage | 2ms Rectangular current impulse withstand A | 4/10μs High current impulse withstand KA(crest) | ||
YH10W-12 | 1/4μs lighting current impulse KV(crest) | 8/20μs lighting current impulse KV(crest) | 30/60μs Switching current impulse KV(crest) | ||||
9 | 10.2 | 42.2 | 36 | 27 | 250 | 100 | |
