1. KhoomTxheej txheem cej luam
GW4 hom serial high voltage disconnect hloov ua raws li qhov yuav tsum tau ua hauv GB1985-2004 High-voltage AC Disconnecting Switches thiab Earthing Switches, IEC62271-102: 2002AC Disconnecting Switches thiab Earthing Switches, thiab IEC60694: 1996 Common Clause for High voltage Switchsear and Control
2. Ambient Condition:
• Qhov siab: ≤1000m
• Ambient kub: -30 ℃ ~ 40 ℃
• Cua ceev: ≤34m/s
• Av qeeg siv: ≤8 degree
• Cov pa phem: IV
• Ice thickness: ≤100mm
• Qhov chaw teeb tsa yuav tsum tsis txhob muaj cov nplaim taws, tawg cov khoom txaus ntshai, tshuaj lom neeg corrosion thiab vibration hnyav.
• Cov pa phem qib ntawm post insulator: 0 rau hom dav dav thiab 2 rau hom muaj kuab paug.
3.Technical tsis
| Yam khoom | Chav tsev | Cov ntaub ntawv | |
| Rated voltage | kV ua | 40.5 ib | |
| Rated rwb thaiv tsev theem | 1min zog zaus tiv taus voltage (rau lub ntiaj teb / tawg) | kV ua | 95/115 ib |
| Rated xob laim impulse withstand voltage (ncej) (rau lub ntiaj teb / tawg) | kV ua | 185/215 ib | |
| Rated zaus | Hz | 50 | |
| Rated tam sim no | A | 400, 630, 1000 | |
| Rated lub sij hawm luv luv tiv taus tam sim no | kA | 160, 20, 31.5 ib | |
| Rated ncov tiv taus tam sim no | kA | 40, 50, 63 | |
| Rated luv luv Circuit Court ntev (lub ntsiab hloov / lub ntiaj teb hloov) | S | 4/2 | |
| Rated davhlau ya nyob twg mechanical load | Kab rov tav longitudinal load | N | 750 |
| Kab rov tav lateral load | N | 500 | |
| Vertical quab yuam | N | 750 | |
| Creepage nrug | mm | 1025-1259 : kuv | |
| neeg kho tshuab lub neej | sij hawm | 2000 | |
| Manual kev khiav hauj lwm mechanism | Tsis muaj av | CS11F) | |
| Ib leeg av | CS8-6D (F) | ||
| Ib leeg av | Main hloov CS14G(F); Lub ntiaj teb hloov CS11 (F) | ||
| Tswj Circuit Court voltage | IN | AC 220, DC 110, DC 220 | |
| Motorized kev khiav hauj lwm mechanism | Qauv | CJ 6 | |
| Lub cev muaj zog | IN | TIAB SA 380 | |
| Tswj Circuit Court voltage | IN | AC220, AC380, DC220 | |
| Lub sijhawm kaw / qhib | S | 6 ± 1 | |
