TIANAN VT19-12/24 High Voltage Vacuum Circuit Breaker with 12/24 kV Rated Voltage and 75/125 kV Lightning Impulse Withstand Voltage for 50 Hz Power Systems
Price:
To be pending
MOQ:
1 SETS
Delivery Time:
According to the fact
Brand:
TIANAN
Product Description
12/24 KV High Voltage Circuit Breaker with 75/125 KV Rated Lighting Impulse Withstand Voltage
TIANAN VT19-12/24 High Voltage Vacuum Circuit Breaker | 12/24 kV 50 Hz Indoor Power Distribution Protection
Brand: TIANAN | Model: VT19-12/24 | Origin: China | Certification: GB
Product Overview
The TIANAN VT19-12/24 High Voltage Vacuum Circuit Breaker is designed for 12kV and 24kV power systems, with reliable operation at altitudes up to 1000 meters and seismic resistance below Grade 8. It is widely used in substations, industrial facilities, renewable energy plants, and commercial buildings, providing precise short-circuit protection and overload isolation for high-voltage distribution networks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Ambient Temperature Range | -15℃ ~ +40℃ |
| Rated Voltage | 12 / 24 kV |
| Rated Frequency | 50 Hz |
| Maximum Altitude | ≤ 1000 m |
| Earthquake Resistance | < Grade 8 |
| Average Opening Speed | 12kV: 0.9~1.3 m/s 24kV: 1.1~1.6 m/s |
| Average Closing Speed | 12kV: 0.4~0.8 m/s 24kV: 0.6~1.0 m/s |
| Opening Time | 15~45 ms |
| Closing Time | 30~70 ms |
| Overtravel | 3.5 ± 0.5 mm |
| Rated Operation Sequence | O-0.3s-CO-180s-CO |
| Rated Lightning Impulse Withstand Voltage | 75 / 125 kV |
Applications
- Power Substations
- Industrial Plants
- Renewable Energy Projects (Wind/Solar)
- Commercial Buildings
- Mining & Metallurgy
Ordering & Logistics
Minimum Order Quantity: 5 sets
Packaging: Wooden pallet
Delivery Time: Subject to actual order
Price & Payment: To be negotiated
Packaging: Wooden pallet
Delivery Time: Subject to actual order
Price & Payment: To be negotiated
Technical Support & Services
Installation guidance, fault diagnosis, maintenance recommendations, operator training, remote monitoring, on-site repair and replacement.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Tianan (Group) Co.,Ltd.
Location
3/F, Building B7 , 999 Yangfan Road,High-tech Zone, Ningbo, China 315040
Contact Person
Lian Huanhuan