27KV 10KA Lightning Arrester
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DOGO Surge Arrester
With a good reputation
With reliable quality of products
With rich experience in export
Condition of use
The ambient air themperatures is no higher than +40°C,no lower than-40°C.
The altitude above sea level dose not exceed 2000m.
AC system frequency is 50HZ or 60HZ.
AC voltage brought to bear on arrester for a long time dose not exceed arrester’s continuous operating voltage.
Maximum wind speed dose not exceed 35m/s.
The earthquake intensity dose not exceed 7 degrees.
The technical parameters of typical
| Type | Rated voltage KV | Continuous operating voltage (KV≤) | 1/4steep current residual voltage (KV≤) | 8/20Lighting current residual voltage (KV≤) | 30/60S witching current residual voltage (KV≤) | 2000µs Rectangular wave current impulse (A) | 4/10Current withstand discharge capacity (KV) |
| YH10W-3L | 3 | 2.55 | 9.5 | 9 | 7.7 | 250 | 100 |
| YH10W-6L | 6 | 5.1 | 19 | 18 | 15.4 | ||
| YH10W-9L | 9 | 7.65 | 28.5 | 27 | 23.1 | ||
| YH10W-12L | 12 | 10.2 | 38 | 36 | 30.8 | ||
| YH10W-15L | 15 | 12.7 | 47.5 | 45 | 38.5 | ||
| YH10W-18L | 18 | 15.3 | 57 | 54 | 46.2 | ||
| YH10W-21L | 21 | 17 | 66.5 | 63 | 53.9 | ||
| YH10W-24L | 24 | 19.2 | 76 | 72 | 61.6 | ||
| YH10W-27L | 27 | 21.9 | 85.5 | 81 | 69.3 | ||
| YH10W-30L | 30 | 24.4 | 95 | 90 | 76.5 | ||
| YH10W-33L | 33 | 26.8 | 104.5 | 99 | 84.7 | ||
| YH10W-36L | 36 | 29 | 114 | 108 | 92.4 | ||
| YH10W-42L | 42 | 34.1 | 132.3 | 126 | 100.1 |
