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Combined Arrester

Product summary:
The insulating housing of this product is made of high-quality silicone rubber which has good electrical insulation properties,hydrophobic properties and aging resistance.
The external insulation meets the requirements of GB311.1 “insulation coordination of high voltage transimission and distribution equipment”

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Product name:
polymer housed metal oxide surge arresters
(belongs to class surge arresters)
Product summary:
The insulating housing of this product is made of high-quality silicone rubber which has good electrical insulation properties,hydrophobic properties and aging resistance.
The external insulation meets the requirements of GB311.1 “insulation coordination of high voltage transimission and distribution equipment”
Product feature:
These products have merits such as operation reliability,no power-flow current,good anti-contamination ability,good anti-explosion performance,light weight,easy transportation,and simple maintenance etc. They are widely used in electrical systerms.

Main types and technical parameter of polymer housed metal oxide surge arresters.


type Rated 
voltage
(kvrms)
Continuos
operating
voltage
DC.reference
voltage
Rasidual voltage≤kvp 2ms 
rectangular
withstand

4/10μs
high current
impulse 
withstand

30/60 
switching
impulse 
8/20 
lightning
impulse
1/10 
steep 
impulse
YH10W-3 3 2.55 4.9 7.7 9.6 10.5 300 65
YH10W-6 6 5.1 9.8 15.4 19.2 21 300 65
YH10W-9 9 7.65 14.1 22.3 27.5 30.3 300 65
YH10W-10 10 8.4 15.8 25 31 34 300 65
YH10W-12 12 10.2 19.4 30.7 38 42 300 65
YH10W-15 15 12.7 24 38.2 47 51.7 300 65
YH10W-18 18 15.3 28.2 44.5 55 61 300 65
YH10W-21 21 17 31 49.4 61 67.5 300 65
YH10W-24 24 19.5 36 57 70 77 300 65
YH10W-27 27 22 41 64 79 86.6 300 65
YH10W-30 30 24.4 45 70.6 87 95.7 300 65
YH10W-33 33 27 49 77.3 96 106 300 65
YH10W-36 36 29 53 82.4 102 112 300 65
YH10W-54 54 43 76 114 134 154 400 65
YH10W-84 84 67.2 121 188 221 254 600 100
YH10W-90 90 72.5 130 201 235 264 600 100
YH10W-100 100 78 145 221 260 291 800 100
YH10W-108 108 84 157 239 281 315 800 100
YH10W-192 192 150 280 426 500 560 800 100
YH10W-216 216 168.5 314 478 562 630 800 100

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