B21, China Town Mall, Midrand
High Voltage 10KV Disconnect BHA Switches Load Break
- Section : Computers
- Category : Power Supply
- SKU : 1600233731649
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 04 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is the rated voltage of the High Voltage 10KV Disconnect BHA Switches?
The rated voltage of the High Voltage 10KV Disconnect BHA Switches is 12kV, making it suitable for high-voltage applications.
2. What is the current rating range for this circuit breaker?
The circuit breaker has a rated current range of 400A to 630A.
3. What type of applications is this circuit breaker designed for?
This circuit breaker is designed for industrial applications where high voltage, large current handling, and reliability are critical for maintaining system integrity.
4. What is the breaking capacity of the High Voltage Circuit Breaker?
The rated closed-loop breaking current is 400A for 400A units and 630A for 630A units.
5. How does this circuit breaker handle short circuit conditions?
The circuit breaker has a rated short circuit closing current of 31.5kA for 400A units and 50kA for 630A units.
6. What are the load current breaking times for this breaker?
The load current breaking times are 20 times at 100% load, 35 times at 60% load, 75 times at 30% load, and 80 times at 5% load.
7. What is the operation torque for opening and closing the circuit breaker?
The opening and closing operation torque is 90N.m for the 400A unit and 100N.m for the 630A unit.
8. What is the withstand voltage for power frequency?
The 1-minute power frequency withstand voltage is 42kV between ground and phase and 48kV between isolation gaps.
9. What is the lightning impulse withstand voltage of this breaker?
The lightning impulse withstand voltage is 75kV between ground and phase and 85kV for isolation fracture.
10. Can this circuit breaker handle cable charging?
Yes, it has a rated cable charging breaking current of 10A.
11. Is the circuit breaker thermally stable?
Yes, it features a rated short-time withstand current of 12.5kV for 4 seconds (thermally stable current) and 20kV for 2 seconds (dynamic steady current).
12. What is the rated active load breaking current?
The rated active load breaking current is 400A or 630A based on the unit.
13. How many times can the breaker operate under 100% load?
The breaker can operate 20 times at 100% load before needing maintenance.
14. What safety features are included in this circuit breaker?
The circuit breaker includes features like short circuit and load handling capabilities, thermal stability, and high-voltage withstand ratings.
15. What makes this circuit breaker reliable under extreme conditions?
The High Voltage Circuit Breaker is designed with superior protection and robust performance, ensuring reliability when handling high currents and extreme conditions.
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