Контактор,автоматический выключатель,солнечный инвертор,электрический счетчик,солнечные батареи
ABB HPA24/612C is a 24kV indoor SF6 автоматический выключатель среднего напряжения 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.
- Пояснение кода модели
| Сегмент кода | Значение | Описание |
| HPA | Код серии продукта | ABB indoor SF6 medium voltage circuit breaker series, sharing the same platform with HD4 series, applicable for SafeSix switchgear |
| 24 | Rated voltage level | 24кВ (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 |
| С | Структура & configuration code | Стандартная конфигурация, fixed type or withdrawable type (depends on switchgear type) |
- Основные технические параметры (2026 Official Manual Version)
| Параметр | Ценить | Standard Basis | Примечания |
| Номинальное напряжение (Un) | 24кВ | МЭК 62271-100 | Max operating voltage: 27.5кВ |
| Номинальный ток (И) | 630А | МЭК 62271-100 | Continuous operation at ambient temperature 40℃ |
| Rated Short-circuit Breaking Current (Isc) | 12.5тот | МЭК 62271-100 | 3-second short-circuit withstand |
| Rated Short-time Withstand Current (Icw) | 12.5кА/3с | МЭК 62271-100 | Thermal stable current |
| Rated Peak Withstand Current (Ipk) | 31.5тот | МЭК 62271-100 | Dynamic stable current |
| Рабочий механизм | Spring energy storage | МЭК 62271-100 | Руководство / electric operation optional |
| Insulating Medium | газ SF6 | МЭК 62271-100 | Rated pressure: 0.45MPa @20℃ |
| Степень защиты | IP4X | МЭК 60529 | Cabinet installation condition |
| Механическая выносливость | 10,000 операции | ABB technical specification | Standard operation cycle |
| Электрическая выносливость | 100 раз | МЭК 62271-100 | Rated short-circuit breaking times |
| Масса | Приблизительно. 85кг | ABB technical specification | Excluding accessories |
| Номер заказа | 1VYN400551-XXX | Official ABB | Subject to actual configuration |
- Cross-brand Compatibility Comparison (MV SF6 Circuit Breaker)
| ABB Model | Шнайдер | Сименс | Итон | 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 |
| Замена: 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
| Модель | Номинальное напряжение | Номинальный ток | Разрывная способность | Сценарии применения |
| HPA12/616C | 12кВ | 630А | 16тот | Промышленное распределение электроэнергии, substation |
| HPA12/620C | 12кВ | 630А | 20тот | Тяжелая промышленность, large factories |
| HPA12/1225C | 12кВ | 1250А | 25тот | Regional substation, power plant |
| HPA12/1631C | 12кВ | 1600А | 31.5тот | Large industrial users, hub substation |
| HPA24/612C | 24кВ | 630А | 12.5тот | 24kV power distribution system, small substation |
| HPA24/616C | 24кВ | 630А | 16тот | 24kV power distribution system, medium-sized factories |
| HPA24/1220C | 24кВ | 1250А | 20тот | 24kV regional substation |
| HPA24/1625C | 24кВ | 1600А | 25тот | 24kV large industrial projects |
| HPA36/616C | 36кВ | 630А | 16тот | 36kV power distribution system |
- Распространенные неисправности & Рекомендации по техническому обслуживанию
| Явление неисправности | Возможные причины | Troubleshooting Steps | Рекомендации по техническому обслуживанию |
| Failure to close | 1. Incomplete energy storage | 1. Check energy storage indicator | 1. Test manual energy storage |
| 2. Abnormal control voltage | 2. Measure control circuit voltage (220 В постоянного тока/220 В переменного тока) | 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. Измерьте сопротивление катушки (normal: 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 |
- Application Environment & Industry Cases
6.1 Применимые сценарии
24kV industrial power distribution system (химический, металлургия, 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 (derating required, 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 Типичные случаи применения
Случай 1: 24kV Power Distribution Renovation for Chemical Plant
Приложение: Replace old oil-minimum circuit breakers to improve power supply reliability
Решение: 8 sets HPA24/612C matched with ABB REF542 protection relay
Effect: Fault outage duration reduced by 80%, maintenance cost cut by 50%
Случай 2: 24kV Traction Substation for Urban Rail Transit
Приложение: Protection for traction transformer and feeder line
Решение: 4 sets HPA24/612C with withdrawable structure for quick replacement
Effect: Meet high reliability requirements of rail transit, MTTR＜30 minutes
- Соблюдение требований в области авиаперевозок & Certification Information
7.1 Соблюдение требований в области авиаперевозок
Hazard Classification: Non-dangerous goods (no lithium battery, no explosive materials)
IATA Shipping Category: General cargo
Стандарт упаковки: Comply with ISTA 3A standard to avoid SF6 seal damage caused by transportation vibration
Примечание: 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: МЭК 62271-100:2017
China National Standard Approval: ГБ 1984-2014 High-voltage Alternating Current Circuit-breakers
Environmental Certification: SF6 gas recovery complies with IEC 62271-4
- Выбор модели & Рекомендации по замене
- Подтверждение модели: HPA series is fully discontinued. It is recommended to contact ABB customer service 400-810-8888 and provide nameplate photos to confirm detailed configuration.
- Решения по замене
Первый выбор: VD4-24/630-16 (vacuum type, 30,000 механические операции, 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.
