FZN25-12 indoor vacuum مفتاح الحمل
المواصفات الفنية
| الطراز | FZN25-12 |
|---|---|
| المعيار | GB/T 3804 (HV AC مفتاح الحملes), GB/T 11022and traction power equipment technical conditions |
| الجهد المقنن | 12kV |
| الخامات | vacuum interrupter, spring/permanent-magnet operating mechanism, مطلي بالجلفن الساخن tank |
| التركيب | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
FZN25-12series indoor vacuum مفتاح الحمل integrating مفتاح الفصل, مفتاح الحمل and earthing switch in a compact unit; composite apparatus (e.g. FZRN25) can break short-circuit currents.
| Rated voltage | 12kV |
| Rated current | 630A |
| Short-circuit breaking current | 20kA |
| Key features | Indoor vacuum مفتاح الحمل integrating مفتاح الفصل, مفتاح الحمل and earthing switch in a compact unit; the FZRN25 composite apparatus can break short-circuit currents |
نظرة عامة على المنتج
FZN25-12 The indoor vacuum مفتاح الحمل is designed and manufactured by شركة خنان تشوانغويت لمعدات السكك الحديدية المحدودة to railway industry standards, FZN25-12indoor vacuum مفتاح الحمل, Rated voltage12kV, current630A, Short-circuit breaking current20kA, integrating مفتاح الفصل, load, earthing switchin one unit.
الميزات الرئيسية
- proven reliable vacuum arc extinction technology
- indoor, outdoor and pole-mounted types available
- intelligent types support telecontrol and protection integration
- مفتاح الحمل-fusecomposite apparatus optional
المعايير ومراقبة الجودة
Complies with GB/T 3804 (HV AC مفتاح الحملes), 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:
FZN25-12 indoor vacuum مفتاح الحمل enable fast fault clearance on traction substation feeder lines.
Switching station:
FZN25-12 indoor vacuum مفتاح الحمل create flexible operating arrangements for switching-station lines.
10kV distribution system:
FZN25-12 indoor vacuum مفتاح الحمل are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
FZN25-12 indoor vacuum مفتاح الحمل are supplied as matched sets for industrial private lines.
