1. ProductOverview
GW4 type serial high voltage disconnect switch inoenderana nezvinodiwa muGB1985-2004 High-voltage AC Disconnecting Swichi uye Earthing Swichi, IEC62271-102:2002AC Kubvisa Kuchinja uye Earthing Swichi, uye IEC60694:1996 Common Clause ye High voltage Control Devicear.
2. Ambient Condition:
• Altitude: ≤1000m
• Ambient tembiricha:-30℃~40℃
• Kumhanya kwemhepo: ≤34m/s
• Kudengenyeka kwepasi: ≤8 dhigirii
• Kusvibiswa kwemhepo: IV
• Ice ukobvu: ≤100mm
• Nzvimbo yekumisikidza haifanirwe kubva kuzvinhu zvinopisa, zvinoputika zvine njodzi, kukorodzwa kwemakemikari uye kuzunguza kunotyisa.
• The kusvibiswa giredhi of post insulator: 0 nokuda general mhando uye 2 nokuda kusvibiswa-uchapupu mhando.
3.Technical parameters
| Item | Unit | Data | |
| Rated voltage | kV | 40.5 | |
| Rated insulation level | 1min simba frequency inomira voltage (kupasi / kutsemuka) | kV | 95/115 |
| Rated mheni simba rinomira voltage (peak) (kunyika / kutsemuka) | kV | 185/215 | |
| Rated frequency | Hz | 50 | |
| Rated current | A | 400, 630, 1000 | |
| Yakatemerwa nguva pfupi inomira ikozvino | kA | 160, 20, 31.5 | |
| Rated peak inomira ikozvino | kA | 40, 50, 63 | |
| Yakatemerwa nguva pfupi yedunhu (main switch/earth switch) | S | 4/2 | |
| Rated terminal mechanical load | Horizontal longitudinal mutoro | N | 750 |
| Horizontal lateral load | N | 500 | |
| Vertical force | N | 750 | |
| Creepage distance | mm | 1025-1259 | |
| mechanical life | nguva | 2000 | |
| Manual operating mechanism | Pasina pasi | CS11F) | |
| Single earthing | CS8-6D(F) | ||
| Single earthing | Main switch CS14G(F); chinja chepasi CS11(F) | ||
| Kudzora dunhu voltage | IN | AC220, DC110, DC220 | |
| Motorized operating mechanism | Model | CJ6 | |
| Motokari voltage | IN | AC380 | |
| Kudzora dunhu voltage | IN | AC220, AC380, DC220 | |
| Kuvhara/kuvhura nguva | S | 6±1 | |
