Key facts
- Brand
- ABB
- Model
- VD4
- Category
- Industrial Robot
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH
- Last added
- 2026-10-14
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ABB VD4 Vacuum Circuit Breaker 12...24 kV User Manual
The ABB VD4 vacuum circuit breaker combines the company's renowned vacuum interrupter and cast resin pole technology with an advanced modular operating mechanism. Designed for high reliability and safety, it is suitable for various industrial and utility applications, including control and protection of cables, overhead lines, transformers, motors, and generators. This manual is written in Chinese.
Read onlineABB VD4 specifications
| Rated Voltage | 40.5 kV |
|---|---|
| Rated Frequency | 50 Hz |
| Withstand Voltage (Power Frequency) | 95 kV |
| Lightning Impulse Withstand Voltage | 185 kVp |
| Rated Current Range | 1250...2500 A |
| Short-time Withstand Current | 25...31.5 kA |
| Peak Withstand Current | 63...80 kAp |
| Rated Short-time Current Duration | 4 s |
| Operating Temperature Range | -15~+40 C |
Source: ABB 40.5kV VD4 Vacuum Circuit Breaker Product Leaflet
All ABB VD4 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What voltage and current ratings does the VD4 vacuum circuit breaker support?
The VD4 vacuum circuit breaker is rated for 12 to 24 kV and 630 to 4000 A.
What types of equipment can the VD4 circuit breaker control and protect?
It is used to control and protect cables, overhead lines, transformers, motors, generators, and capacitor banks.
What switchgear is this breaker compatible with?
It is fully compatible with 1680mm wide KYN61 type switchgear.
What are the dimensions for phase spacing and air clearance?
The phase spacing is P=440mm, and the air clearance is greater than 300mm.
What installation options are available for the VD4 breaker?
The VD4 breaker can be installed in a fixed configuration or as a withdrawable unit that can be swung in and out of the switchgear cabinet.
Which standards does the VD4 vacuum breaker comply with?
The breaker meets GB 1984‑2003 and IEC 62271‑100 as well as other major industrial standards.