Polymer lightning arrester (surge arrester) 

Product Description of lightning arrester

Our company  specializes in supplying 1.9~220kV AC system metal oxide lightning arresters (surge  arrester) with polymeric housing for protection against over-voltage damage of power transmission system, power station, Parallel compensation capacitor, electric railway and so on.

Standard applied:  IEC60099-4

Service condition of Lightning arrester:
1) Ambient  temperature:  -50C~ +50C
2) Altitude: Up to 2000m
3) Maximum  wind velocity: 45m/s
4) Earthquake intensity: 7 degree

 Model designation  (according to sequence)

1) Type of coat:      HY -  Composite   Y - Porcelain

2) Nominal  discharge  Current:  expressed in Arabic numerals

3) Structure  Character:   W - No gap   C - With gap

4) Application: S - Power distribution;  Z - Power station;  R - Parallel compensation capacitor;  D- Electromotor;    T- Electrical Railway

5) Rated voltage (KV in Arabic numerals): the maximum allowable industry frequency effective voltage applied in the arrester.

6) The residual voltage under  the nominal discharge  current (in Arabic numerals): Residual voltage of the arresters   under the nominal  discharge current

Model:

HY5WS-5/5,HY5WS-10/30,HY5WS-17/50,HY5WZ-5/13.5,HY5WZ-10/27,NHY5WZ-17/45,HY5WZ-51/34, HY5WZ-51/130,HY5W-51/125,HY5W-54/134,HY10W-51/125,HY10W-54/134,HY10W-54/130,HY5W-100/260,HY5W-108/281,HY10W-100/260,HY10W-108/281,HY10W-200/520,HY5WR-5/13.5, Y5WR-10/27, HY5WR-17/45,HY5WR-51/134,HY10WR-51/134,HY5WD-4/9.5,HY5WD-8/18.7,HY5WD-13.5/31,HY5WD-17.5/40, HY5WD-20/45, HY5WD-23/51, HY5WD-25/56.2, HY2.5WD-45/9.5, HY2.5WD-8/18.7, HY2.5WD-13.5/31,HY5WD-2.4/6,HY1.5WD-4.8/12, HY1.5WD-8/19, HY1.5WD-10.5/23, HY1.5WD-12/26, HY1.5WD-13.7/29.2,HY1.5WD-15.2/31.7,HY5WT-42/120,HY5WT-84/240,HY1.5W-60/44,  HY1.5W-72/186.

For detailed specifications,   please feel free to contact us.