Тележка для централизованного распределительного устройства 12 кВ Трансформатор напряжения
Product Description
The PT handcart is a small car, the extraction part of the central part of the switchgear, and the main electrical components in the switchgear are installed on it, which is what people usually call the handcart. There are generally two types of PT handcarts and switches (circuit breakers). The handcart is also called a small car. Take the switch handcart as an example. In the case of a switch disconnection, the guide rail can be used to pull it out of the switchgear for maintenance or replacement.
Key Features
- Mid-mounted, fully withdrawable structure
- Equipped with 1-phase or 3-phase PT (voltage transformer)
- Compatible with JDZX10-12, JDZXF12-YH types
- Manual racking mechanism with interlock
- Suitable for KYN28A-12, HXGN-12, and OEM cabinets
- Clear disconnection point for maintenance safety
Typical Applications
- Installed in KYN28A-12 switchgear compartments
- HV substations for voltage metering and relay input
- Medium-voltage control rooms in industrial plants
- OEM panels used by Schneider, ABB, Siemens (with adjustment)
Технические параметры
| Параметр | Value |
| Номинальное напряжение | 12kV, 50Hz |
| Supported VT Models | JDZX10-12, JDZXF12-YH, JDZ(X)9-12 |
| Secondary Output | 100V / 110V (customizable) |
| Accuracy Class | 0.2 / 0.5 / 1.0 |
| Withstand Voltage | 28kV/1min, BIL 75kV |
| Handcart Rail Width | 210mm / 275mm |
| Interlocking Mechanism | Mechanical + Electrical |
| Installation Type | Manual rack-in / rack-out |
| Maintenance Cycle | Annual inspection recommended |
Тележка для централизованного распределительного устройства 12 кВ Трансформатор напряжения
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