Product
Product
Distribution class surge arresters
Low voltage 220V, 380V arrester
Product Description
| 電壓等級Voltage class | 使用場所Service scope | 系統(tǒng)標(biāo)稱電壓（kv)有效值Virtual value of nominal system voltage (kV) | 避雷器國標(biāo)型號 Chinese standard arrester model | 避雷器 額定電壓 (kV)有效值 Virtual value of arrester rated voltage (kV) | 無間隙避雷器Gapless arrester | 有間隙避雷器Gapped arrester | 殘壓(kV)峰值(不大于） Peak value of residual voltage (kV) (no larger than) | 2000us 方波通流容量(A)2000 us square wave flow capacity (A) | 4/10大電流耐受能力(KA)4/10 high current compression capacity (KA) | ||||||
| 持續(xù)運行電壓 (kV) 有效值 Virtual value of continuous voltage (kV) | 直流1mA 參考電壓 (kV)不小于 D.C. 1mA reference voltage(kv) is no less than | 0.75倍直流參考電壓下最大漏流（uA）MAX.leakage (uA)under 0.75 times Of D.C.reference voltage | 工頻放電電壓有效值 不小于 Virtual value of P.F. discharge voltage（kV）is no less than | 1.2/50 沖擊放電 電壓(kV)峰不大于Peak value of 1.2/50 impulse discharge voltage (kV) is no larger than | 最大電導(dǎo)電流(uA)max.Conduction current (uA) | 8/20 雷電沖擊 電流下 8/20 under the lighting current impulse | 30/60操作沖擊 電流下 30/60 under switching current impulse | 1/4陡坡沖擊電流下1/4 under steep current impulse | |||||||
| 低壓 low voltage | 配電型 Distrbution model | 0.22 | YH1.5W-0.28/1.3 | 0.28 | 0.24 | 0.6 | 50 | - | - | - | 1.3 | - | - | 75 | 25 |
| 0.38 | YH1.5W-0.5/2.6 | 0.5 | 0.24 | 1.2 | 50 | - | - | - | 2.6 | - | - | 75 | 25 | ||
| 電機(jī)型 motor mode | 0.66* | YH2.5WD-1.3/3.6 | 1.3 | 0.95 | 1.8 | 50 | - | - | - | 3.6 | - | - | 200 | 40 | |
| 1.14* | YH2.5WD-2.6/2.7 | 2.6 | 1.9 | 3.6 | 50 | - | - | - | 7.2 | - | - | 200 | 40 | ||
Products are strictly in accordance with GB, IEC, IEEE and other standards
Through Kema, CEPRI, XIHARI and other test reports
It has excellent nonlinear volt ampere characteristics.
Simple structure, no gap, small size, light weight.
Fast action response and good protection performance.
Large flow capacity.
No continuous current, able to withstand multiple lightning overvoltage or switching overvoltage.
Good pollution resistance.
