📋 Overview & Basic Info
Model NO.
VS1-24 Vacuum Circuit Breaker
Medium
Vacuum Arc-extinguishing
Certification
ISO9001-2000
Mechanical Life
10,000 times
Rated Current
630A, 1250A, 1600A, 4000A
⭐ Our Advantages
- 25 Years Experience: Extensive history in production of Medium Voltage circuit breaker materials.
- Global Market Expertise: 18 years serving overseas markets, ensuring seamless communication.
- Advanced Testing: Own IEC CNAS standard testing lab located within the factory zone.
- Reliable Supply Chain: Trusted material supplier focusing on rigorous quality control.
- Triple Inspection: 100% inspection at three stages: raw materials, operating mechanism, and finished Vacuum Circuit Breaker.
⚙️ Production & Quality Control
1. Raw Material Inspection
2. Production Line of Vacuum Circuit Breaker (VCB)
3. Operating Mechanism Production & Testing
4. IEC Standard Test Equipment
5. Warehouse & Logistics (6S Management)
📘 Product Description
The VS1-24 indoor vacuum circuit breaker is designed for 24kV power systems, serving as a critical control and protection unit for electric networks and industrial equipment. Its integrated design combines the operating mechanism and the circuit breaker into a single unit, suitable for frequent operations with rated current or repeated short-circuit breaking. This product fully complies with GB1984 and IEC62271-100 standards.
| Technical Item |
Unit |
Data |
| Rated voltage | kV | 24 |
| Rated frequency | Hz | 50 / 60 |
| Insulation level | Power frequency (1 min) | kV | 65 |
| Lightning impulse (peak) | kV | 125 |
| Rated short circuit breaking current | kA | 20 | 25 | 31.5 |
| Rated current | A | 630, 1250 | 630-1600 | 1250-2500 |
| Mechanical life | Times | 10,000 |
| Operating voltage (Coils/Motor) | V | AC110/220, DC110/220 |
❓ Frequently Asked Questions
What is the primary application of the VS1-24 Vacuum Circuit Breaker?
It is designed for indoor use in 24kV power systems, specifically for controlling and protecting electric networks in industrial and mining environments.
What international standards does this VCB comply with?
The VS1-24 circuit breaker fully complies with IEC62271-100 and GB1984 standards.
What is the mechanical durability of this product?
This vacuum circuit breaker is rated for a mechanical life of 10,000 operations, making it suitable for frequent switching tasks.
What are the available rated current options?
It supports various configurations including 630A, 1250A, 1600A, 2000A, 2500A, and up to 4000A depending on the specific model requirements.
How is the quality of the circuit breakers ensured?
We implement a triple 100% inspection process covering raw materials, the operating mechanism, and the final finished vacuum circuit breaker.
What are the operating voltage options for the motor and coils?
The rated operating voltage supports AC110V, AC220V, DC110V, and DC220V for both opening/closing coils and energy storage motors.