المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية
ABB HPA24/612C is a 24kV indoor SF6 قاطع دائرة الجهد المتوسط with rated current 630A and rated short-circuit breaking current 12.5kA. It is compatible with SafeSix switchgear and has been discontinued. The recommended replacement models are VD4-24/630-16 and HD4-24/630-16.
- شرح كود النموذج
| مقطع الكود | معنى | وصف |
| HPA | رمز سلسلة المنتج | ABB indoor SF6 medium voltage circuit breaker series, sharing the same platform with HD4 series, applicable for SafeSix switchgear |
| 24 | Rated voltage level | 24كيلو فولت (IEC standard, matching domestic 24kV power system) |
| 612 | Combination of current and breaking capacity | 6 stands for 630A rated current; 12 stands for 12.5kA rated short-circuit breaking current |
| ج | بناء & configuration code | التكوين القياسي, fixed type or withdrawable type (depends on switchgear type) |
- المعلمات التقنية الأساسية (2026 Official Manual Version)
| المعلمة | قيمة | Standard Basis | ملاحظات |
| الجهد المقنن (Un) | 24كيلو فولت | اللجنة الانتخابية المستقلة 62271-100 | Max operating voltage: 27.5كيلو فولت |
| التصنيف الحالي (و) | 630أ | اللجنة الانتخابية المستقلة 62271-100 | Continuous operation at ambient temperature 40℃ |
| Rated Short-circuit Breaking Current (إيسك) | 12.5ال | اللجنة الانتخابية المستقلة 62271-100 | 3-second short-circuit withstand |
| تصنيف وقت قصير الصمود الحالي (اي سي دبليو) | 12.5kA/3s | اللجنة الانتخابية المستقلة 62271-100 | Thermal stable current |
| Rated Peak Withstand Current (Ipk) | 31.5ال | اللجنة الانتخابية المستقلة 62271-100 | Dynamic stable current |
| آلية التشغيل | Spring energy storage | اللجنة الانتخابية المستقلة 62271-100 | Manual / electric operation optional |
| Insulating Medium | SF6 gas | اللجنة الانتخابية المستقلة 62271-100 | Rated pressure: 0.45MPa @20℃ |
| درجة الحماية | IP4X | اللجنة الانتخابية المستقلة 60529 | Cabinet installation condition |
| التحمل الميكانيكي | 10,000 العمليات | ABB technical specification | Standard operation cycle |
| التحمل الكهربائي | 100 مرات | اللجنة الانتخابية المستقلة 62271-100 | Rated short-circuit breaking times |
| وزن | تقريبا. 85كجم | ABB technical specification | Excluding accessories |
| رقم الطلب | 1VYN400551-XXX | Official ABB | Subject to actual configuration |
- Cross-brand Compatibility Comparison (MV SF6 Circuit Breaker)
| ABB Model | شنايدر | سيمنز | إيتون | Technical Differences |
| HPA24/612C | MVnex 24/630-12.5 | 3AH4 24kV/630A/12.5kA | Power Xpert 24kV/630A/12.5kA | ABB HPA series adopts SF6 insulation and spring mechanism, fits SafeSix switchgear |
| استبدال: VD4-24/630-16 | HVX 24/630-16 | 3AH5 24kV/630A/16kA | Power Xpert 24kV/630A/16kA | VD4 adopts vacuum insulation with 30,000 mechanical operations and superior environmental performance |
- Full HPA Series Model List
| نموذج | الجهد المقنن | التصنيف الحالي | كسر القدرة | سيناريوهات التطبيق |
| HPA12/616C | 12كيلو فولت | 630أ | 16ال | توزيع الطاقة الصناعية, substation |
| HPA12/620C | 12كيلو فولت | 630أ | 20ال | صناعة ثقيلة, large factories |
| HPA12/1225C | 12كيلو فولت | 1250أ | 25ال | Regional substation, power plant |
| HPA12/1631C | 12كيلو فولت | 1600أ | 31.5ال | Large industrial users, hub substation |
| HPA24/612C | 24كيلو فولت | 630أ | 12.5ال | 24kV power distribution system, small substation |
| HPA24/616C | 24كيلو فولت | 630أ | 16ال | 24kV power distribution system, medium-sized factories |
| HPA24/1220C | 24كيلو فولت | 1250أ | 20ال | 24kV regional substation |
| HPA24/1625C | 24كيلو فولت | 1600أ | 25ال | 24kV large industrial projects |
| HPA36/616C | 36كيلو فولت | 630أ | 16ال | 36kV power distribution system |
- الأخطاء الشائعة & Maintenance Guidelines
| ظاهرة الخلل | الأسباب المحتملة | خطوات استكشاف الأخطاء وإصلاحها | اقتراحات الصيانة |
| الفشل في الإغلاق | 1. Incomplete energy storage | 1. Check energy storage indicator | 1. Test manual energy storage |
| 2. Abnormal control voltage | 2. Measure control circuit voltage (تيار مستمر 220 فولت/تيار متردد 220 فولت) | 2. Repair control circuit fault | |
| 3. Interlock not released | 3. Inspect mechanical interlock status | 3. Adjust interlock device | |
| Failure to open | 1. Burnt trip coil | 1. قياس مقاومة الملف (طبيعي: approx.100Ω) | 1. Replace trip coil |
| 2. Tripping mechanism stuck | 2. Test manual opening operation | 2. Clean and lubricate tripping mechanism | |
| 3. Low SF6 gas pressure | 3. Check SF6 pressure gauge (≥0.4MPa) | 3. Refill gas or inspect air leakage | |
| SF6 gas leakage | 1. Aging sealing parts | 1. Detect leakage with SF6 leak detector | 1. Replace sealing components |
| 2. Loose connectors | 2. Check all connecting parts | 2. Fasten connectors | |
| 3. Shell crack | 3. Observe shell appearance | 3. Replace shell for severe damage | |
| Excessive contact resistance | 1. Contact wear | 1. Measure contact resistance (≤50μΩ) | 1. Replace contacts |
| 2. Dirty contact surface | 2. Inspect contact surface | 2. Clean contact surface | |
| 3. Loose connecting bolts | 3. Check bolt tightening torque | 3. Fasten bolts per standard torque |
- بيئة التطبيق & Industry Cases
6.1 السيناريوهات القابلة للتطبيق
24kV industrial power distribution system (كيميائية, علم المعادن, mining industry)
Secondary substation of urban power grid
Commercial buildings and infrastructure (airport, hospital, data center)
Renovation projects matching SafeSix switchgear
6.2 Inapplicable Scenarios
Altitude above 2000m (التخفيض مطلوب, derating factor: 0.9 per 1000m)
Severe corrosive environment (seaside, chemical zone, special anti-corrosion treatment required)
Frequent short-circuit breaking operation (exceed 10% of rated breaking times)
Areas with strict environmental requirements (SF6 has strong greenhouse effect, VD4 vacuum circuit breaker is preferred)
6.3 حالات التطبيق النموذجية
Case 1: 24kV Power Distribution Renovation for Chemical Plant
طلب: Replace old oil-minimum circuit breakers to improve power supply reliability
حل: 8 sets HPA24/612C matched with ABB REF542 protection relay
Effect: Fault outage duration reduced by 80%, maintenance cost cut by 50%
Case 2: 24kV Traction Substation for Urban Rail Transit
طلب: Protection for traction transformer and feeder line
حل: 4 sets HPA24/612C with withdrawable structure for quick replacement
Effect: Meet high reliability requirements of rail transit, MTTR＜30 minutes
- Air Freight Compliance & معلومات الشهادة
7.1 Air Freight Compliance
Hazard Classification: Non-dangerous goods (no lithium battery, no explosive materials)
IATA Shipping Category: General cargo
معيار التغليف: Comply with ISTA 3A standard to avoid SF6 seal damage caused by transportation vibration
ملحوظة: Close SF6 inflation valve during transportation to prevent gas leakage
7.2 Certification Documents
CE Certificate No.: 1YHA000091 (universal for HPA series)
IEC Standard Approval: اللجنة الانتخابية المستقلة 62271-100:2017
China National Standard Approval: غيغابايت 1984-2014 High-voltage Alternating Current Circuit-breakers
الشهادة البيئية: SF6 gas recovery complies with IEC 62271-4
- اختيار النموذج & Replacement Suggestions
- تأكيد النموذج: HPA series is fully discontinued. It is recommended to contact ABB customer service 400-810-8888 and provide nameplate photos to confirm detailed configuration.
- Replacement Solutions
First choice: VD4-24/630-16 (vacuum type, 30,000 العمليات الميكانيكية, SF6-free eco-friendly design)
Alternative choice: HD4-24/630-16 (SF6 type, same platform as HPA, direct replacement without switchgear modification)
- Spare Parts Procurement: Limited stock of HPA series spare parts. Pre-order via authorized ABB distributors in advance or plan overall equipment upgrading.
