1. ZogulitsaMwachidule
GW4 mtundu wa serial high voltage disconnect switch ikugwirizana ndi zofunikira mu GB1985-2004 High-voltage AC Disconnecting Switches ndi Earthing Switches, IEC62271-102:2002AC Kudula Ma switch ndi Earthing Switches, ndi IEC60694: 1996 Ndime Yachidule ya High Voltage Control Devices.
2. Ambient Condition:
• Kutalika: ≤1000m
• Kutentha kozungulira: -30 ℃ ~ 40 ℃
• Liwiro la mphepo: ≤34m/s
• Kuchuluka kwa chivomerezi: ≤8 digiri
• Kuipitsa mpweya: IV
• makulidwe a ayezi: ≤100mm
• Malo oyikapo pasakhale zinthu zoyaka moto, zophulika, dzimbiri za mankhwala komanso kugwedezeka koopsa.
• Gawo la kuipitsidwa kwa makina oteteza positi: 0 yamtundu wamba ndi 2 ya mtundu woletsa kuyipitsa.
3.Technical magawo
| Kanthu | Chigawo | Zambiri | |
| Adavotera mphamvu | kV | 40.5 | |
| Mulingo woyezedwa wa insulation | 1min mphamvu pafupipafupi kupirira voteji (ku dziko lapansi / kusweka) | kV | 95/115 |
| Chiyembekezo cha mphezi chimapirira mphamvu (pamwamba) (padziko lapansi / kusweka) | kV | 185/215 | |
| Adavoteledwa pafupipafupi | Hz | 50 | |
| Zovoteledwa panopa | A | 400, 630, 1000 | |
| Idavoteredwa kwakanthawi kochepa kupirira pakali pano | kA | 160, 20, 31.5 | |
| Chiwongola dzanja chovomerezeka | kA | 40, 50, 63 | |
| Kutalika kwanthawi yayitali (kusintha kwakukulu / kusintha kwapadziko) | S | 4/2 | |
| Adavotera terminal mechanical load | Chopingasa longitudinal katundu | N | 750 |
| Chopingasa lateral katundu | N | 500 | |
| Mphamvu yoima | N | 750 | |
| Mtunda wa Creepage | mm | 1025-1259 | |
| moyo wamakina | nthawi | 2000 | |
| Makina ogwiritsira ntchito pamanja | Popanda nthaka | CS11F) | |
| Kuyika pansi kamodzi | CS8-6D(F) | ||
| Kuyika pansi kamodzi | Kusintha kwakukulu CS14G (F); kusintha kwa dziko CS11(F) | ||
| Control circuit voltage | MU | AC220, DC110, DC220 | |
| Makina ogwiritsira ntchito motere | Chitsanzo | CJ6 | |
| Mphamvu yamagetsi | MU | Mtengo wa AC380 | |
| Control circuit voltage | MU | AC220, AC380, DC220 | |
| Nthawi yotseka/kutsegula | S | 6 ±1 | |
