ZW7-40.5 outdoor high-voltage قاطع فراغي
المواصفات الفنية
| الطراز | ZW7-40.5 |
|---|---|
| المعيار | GB/T 1984 (HV AC قاطع الدائرةs), GB/T 11022and traction power equipment technical conditions |
| الجهد المقنن | 40.5kV |
| الخامات | vacuum interrupter, spring/permanent-magnet operating mechanism, مطلي بالجلفن الساخن tank |
| التركيب | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
ZW7-40.5Can take spring or electromagnetic operating mechanisms with electric and manual operation, for 40.5kV distribution systems in railway, urban network and rural network environments.
| Rated voltage | 40.5kV |
| Rated current | 1250A, 1600A |
| Short-circuit breaking current | 25kA, 31.5kA |
| Key features | outdoor high-voltage قاطع فراغي, spring or electromagnetic operating mechanisms available, electric and manual operation supported |
نظرة عامة على المنتج
ZW7-40.5 The outdoor high-voltage قاطع فراغي is designed and manufactured by شركة خنان تشوانغويت لمعدات السكك الحديدية المحدودة to railway industry standards, ZW7-40.5outdoor high-voltage قاطع فراغي, Rated voltage40.5kV, current1250A/1600A, Short-circuit breaking current25kA/31.5kA, spring or electromagnetic operating mechanisms available.
الميزات الرئيسية
- intelligent types support telecontrol and protection integration
- مفتاح الحمل-fusecomposite apparatus optional
- proven reliable vacuum arc extinction technology
- indoor, outdoor and pole-mounted types available
المعايير ومراقبة الجودة
Complies with GB/T 1984 (HV AC قاطع الدائرةs), GB/T 11022 and traction power equipment technical conditions; vacuum arc extinction is maintenance-free with a mechanical life of 10000 operations; intelligent types with controllers support telecontrol and fault recording.Rated short-circuit breaking current and short-time withstand current satisfy system short-capacity verification; insulation level complies with GB/T 11022. The company holds CRCC railway product certification and ISO 9001 quality management system certification; every piece (batch) is delivered only after passing factory inspection.
ظروف التشغيل والتطبيقات النموذجية
For traction substations, switching stations and 10kV distribution systems under frequent operation and short-circuit breaking duty. Typical applications include traction substations, switching stations, 10kV distribution systems and industrial private lines.
الاختيار والخدمة
Backed by 15 years of R&D and manufacturing experience in railway electrification equipment, the company provides full life-cycle support covering selection, customization, supply and after-sales service, serving more than 20 railway administrations and multiple urban rail lines nationwide. For technical documentation and purchasing, please call 0375-6051688.
الأداء
ظروف التشغيل
for traction substations, switching stations and 10kV distribution systems under frequent operation and short-circuit breaking duty.
الأداء الميكانيكي
vacuum arc extinction is maintenance-free with a mechanical life of 10000 operations; intelligent types with controllers support telecontrol and fault recording.
الأداء الكهربائي
Rated short-circuit breaking current and short-time withstand current satisfy system short-capacity verification; insulation level complies with GB/T 11022.
التطبيقات
Traction substation:
ZW7-40.5 outdoor high-voltage قاطع فراغي enable fast fault clearance on traction substation feeder lines.
Switching station:
ZW7-40.5 outdoor high-voltage قاطع فراغي create flexible operating arrangements for switching-station lines.
10kV distribution system:
ZW7-40.5 outdoor high-voltage قاطع فراغي are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
ZW7-40.5 outdoor high-voltage قاطع فراغي are supplied as matched sets for industrial private lines.
