| Brand | Wone Store |
| Numero ng Modelo | JCZ8G 10kV/12 kV Vacuum Contactor para sa mga aplikasyon sa mataas na altitude |
| Nararating na Voltase | 12kV |
| Narirating na kuryente | 800A |
| Narirating na pagsasalungat | 50/60Hz |
| Serye | JCZ8G |
Ang serye ng mataas na-altitude na high-voltage 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 matatag 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 maasahan na insulation performance na may malaking creepage distance, malaking stroke, at malakas na breaking capacity. Ito ay angkop para sa plateau at mataas na-altitude na lugar na may altitude na 2000 hanggang 4000 meters. Ito ay ginagamit para sa long-distance switching, analysis, at paborito na pagsisimula at pagkontrol ng AC motors, transformers, capacitors, at iba pang aplikasyon. Mayroong dalawang uri: electromagnetic holding at permanent magnet holding.
Karakteristik
Ang struktura ay binubuo ng metal frame at insulating supports, na nagbibigay ng maasahan na 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 maasahan na insulation performance na may malaking creepage distance, malaking stroke, at malakas na breaking capacity. Ito ay angkop para sa plateau at mataas na-altitude na lugar na may altitude na 2000 hanggang 4000 meters. Ito ay ginagamit para sa long-distance switching, analysis, at paborito na pagsisimula at pagkontrol ng AC motors, transformers, capacitors, at iba pang aplikasyon.
Mayroong dalawang uri: electromagnetic holding at permanent magnet holding.
Parameter
| 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 or DC: 110/220/380 or customized | ||||
Pagsasakop
