1. YH5W Type 12kv 15kv Expoxy House Zinc Oxide Lightning Arrester Surge Arrestor

2. Conditions of Use

1. The ambient air temperature is no higher than +40°C, no lower than -40 °C .

2. The altitude above sea level does not exceed 1000m. ( the plateau area should be indicated when order.)

3. AC system frequency is 50Hz or 60Hz.

4. Power frequency voltage brought to bear on arrester for a long time does not exceed the continuous operation voltage of the arrester.

5. Maximum wind speed does not exceed 35m/s.

6. Te earthquake intensity does not exceed 7 degrees.

7. The pollution area should be indicated.

3. Product type:

Y—indicating porcelain sleeve metal oxide arrester
YH(HY)—represents an organic jacket metal oxide arrester
Structural features:

W—indicating no gap

C—representing series gap
 

Use place:

S—indicating power distribution type

Z—representing power station type

R—representing shunt compensation capacitor
D—represents the motor T—represents the electrified railway

X—represents the line type
Additional features:

W—indicating antifouling type

G—representing high prototyping

TH—indicating wet tropics
DL—Indicating cable type lightning arrester (Advantage: The product adopts a fully sealed structure, which reduces the distance between phases and has a large creepage distance.)
Anti-fouling level:

3- indicates Class III antifouling

4. Factory