| Brand | Wone Store |
| Numero sa Modelo | JCZ8G 10kV/12 kV Vacuum Contactor para sa mga aplikasyon sa mataas na altitude |
| Naka nga boltahang rated | 12kV |
| Rated Current | 800A |
| Nasodnong peryedyo | 50/60Hz |
| Serye | JCZ8G |
Ang serye ng mataas na altitud na mataas na tensyon na vacuum contactors na ito ay inihanda ng aming kompanya upang tugunan ang pangangailangan ng merkado. Ginagamit namin ang high-quality vacuum interrupters, na nagpapahayag ng military-grade na kalidad. Ang struktura ay binubuo ng metal frame at insulating supports, na nagbibigay ng matibay at maasahan na pagganap. Ang main circuit center distance ay nasa 190mm hanggang 210mm. Ang main circuit vacuum arc-extinguishing chamber ay may sealed structure, na nagbibigay ng matatag at maasahang insulation performance na may malaking creepage distance, malaking stroke, at malakas na breaking capacity. Ito ay angkop para sa plateau at mataas na lugar na may altitude na 2000 hanggang 4000 meters. Ginagamit ito para sa long-distance switching, analysis, at paborito na pagpapatakbo at pagkontrol ng AC motors, transformers, at capacitors, at iba pang aplikasyon. Mayroong dalawang uri: electromagnetic holding at permanent magnet holding.
Tampok
Ang struktura ay binubuo ng metal frame at insulating supports, na nagbibigay ng reliabilidad na may mas matatag na pagganap.
Ang main circuit center distance ay nasa 190mm hanggang 210mm. Ang main circuit vacuum arc-extinguishing chamber ay may sealed structure, na nagbibigay ng matatag at maasahang insulation performance na may malaking creepage distance, malaking stroke, at malakas na breaking capacity. Ito ay angkop para sa plateau at mataas na lugar na may altitude na 2000 hanggang 4000 meters. Ginagamit ito para sa long-distance switching, analysis, at paborito na pagpapatakbo at pagkontrol ng AC motors, transformers, at capacitors, at iba pang aplikasyon.
Mayroong dalawang uri: electromagnetic holding at permanent magnet holding.
Parametro
| Tech. parameters | Unit | 160/12KV | 250/12KV | 400/12KV | 630/12KV | 800/12KV |
| Rated voltage of Main Loop | (KV) | 12 | 12 | 12 | 12 | 12 |
| Rated current of Main Loop | (A) | 160 | 250 | 400 | 630 | 800 |
| Main loop making capacity | (A/100times) | 1600 | 2500 | 4000 | 6300 | 8000 |
| The main circuit is on/off | (A/25times) | 1280 | 2000 | 3200 | 5000 | 6000 |
| Ultimate breaking capacity | (A/3times) | 3200 | 4000 | 4500 | 6300 | 8000 |
| Mechanical life | (10,000 times) | 100 | 100 | 100 | 100 | 100 |
| Electrical endurance AC3 | (10,000 times) | 25 | 25 | 25 | 25 | 25 |
| Power-frequency withstand voltage of main circuit (fracture) | (KV) | 48 | 48 | 48 | 48 | 48 |
| Phase-phase/phase-to-ground power frequency withstand voltage | (KV) | 50 | 50 | 50 | 50 | 50 |
| Lightning impulse withstand voltage | (KV) | 75 | 75 | 75 | 75 | 75 |
| Rated operating frequency | (Times/h) | 300 | 300 | 300 | 300 | 300 |
| Terminal voltage | (N) | >100 | >100 | >100 | >100 | >100 |
| Clearance between open contacts | (mm) | 7±0.5 | 7±0.5 | 7±0.5 | 7±0.5 | 7±0.5 |
| Overtravel | (mm) | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 |
| weight | (KG) | 35 | 35 | 35 | 35 | 35 |
| Main loop resistance | (μΩ) | ≤200 | ≤200 | ≤200 | ≤200 | ≤200 |
| Secondary control voltage | (V) | AD o DC: 110/220/380 o customized | ||||
I-install
