ABB VD4/P 12.16.25 Medium-Voltage Vacuum Circuit Breaker
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | VD4/P 12.16.25 |
| Product Name | Medium-Voltage Vacuum Circuit Breaker |
| Product Series | ABB VD4 |
| Circuit Breaker Type | Withdrawable vacuum circuit breaker |
| Rated Voltage | 12 kV |
| Rated Frequency | 50/60 Hz |
| Rated Current | 1600 A |
| Rated Short-Circuit Breaking Current | 25 kA |
| Rated Short-Time Withstand Current | 25 kA, 3 s |
| Rated Making Capacity | 63 kA peak |
| Rated Power-Frequency Withstand Voltage | 28 kV, 1 min |
| Rated Lightning Impulse Withstand Voltage | 75 kV |
| Operating Mechanism | Spring-operated mechanical mechanism |
| Arc-Extinguishing Medium | Vacuum |
| Operating Sequence | O–0.3 s–CO–15 s–CO |
| Opening Time | 33–60 ms |
| Arcing Time | 10–15 ms |
| Total Breaking Time | 43–75 ms |
| Closing Time | 60–80 ms |
| Applicable Standard | IEC 62271-100 |
| Typical Application | Medium-voltage switchgear, power distribution, transformer substations, and industrial power systems |
| Dimensions | 662 × 503 × 628 mm |
| Weight | 116 kg |
FAQ
Q1: What is the main function of the ABB VD4/P 12.16.25 vacuum circuit breaker?
A1: The VD4/P 12.16.25 is designed to switch and protect medium-voltage electrical circuits. It interrupts normal load current and fault current, helping protect transformers, cables, motors, and other electrical equipment in distribution systems.
Q2: What do the numbers in the VD4/P 12.16.25 model indicate?
A2: The model designation identifies the VD4 withdrawable vacuum circuit breaker configuration. The “12” indicates a 12 kV voltage class, “16” denotes a 1600 A rated current, and “25” indicates a 25 kA rated short-circuit breaking capacity.
Q3: How does the vacuum arc-extinguishing system work?
A3: When the breaker contacts separate, an electrical arc forms inside the vacuum interrupter. The vacuum environment helps extinguish the arc as the current passes through zero, allowing the circuit to be interrupted with limited contact erosion under specified operating conditions.
Q4: Which switchgear systems can accommodate the VD4/P 12.16.25?
A4: This model is intended for compatible medium-voltage switchgear, including suitable withdrawable arrangements such as ABB UniGear ZS1 configurations. Compatibility depends on the switchgear design, rated current, pole spacing, primary contacts, interlocks, and control circuit configuration. The exact installation arrangement must be verified before replacement.
Q5: What does the 25 kA short-circuit breaking capacity mean?
A5: It means the circuit breaker is rated to interrupt a short-circuit current of up to 25 kA under its specified operating and test conditions. The complete protection design must also consider fault duration, system voltage, transient recovery voltage, and the coordination of upstream and downstream protective devices.
Q6: What auxiliary power supply is required for the operating mechanism?
A6: The required auxiliary voltage depends on the installed closing coil, opening coil, spring-charging motor, and other fitted accessories. Confirm the voltage and AC/DC requirements from the circuit breaker nameplate and wiring diagram before connecting the control supply.
Q7: What should be checked if the circuit breaker fails to close or open?
A7: Check the control supply, closing and opening coils, spring-charging status, protection relay commands, auxiliary contacts, and mechanical or electrical interlocks. Also inspect the position indication and control wiring. Any troubleshooting should be carried out by qualified personnel following the applicable medium-voltage safety procedures.
Q8: What maintenance is required for the VD4/P 12.16.25?
A8: Maintenance should include inspecting the operating mechanism, checking the vacuum interrupter and contact-wear indicators according to the manufacturer’s procedure, verifying auxiliary circuits and interlocks, and testing opening and closing operations. Maintenance intervals should reflect the manufacturer’s instructions, operating frequency, fault interruptions, and site conditions. Always isolate, discharge, and earth the equipment as required before maintenance.
ABB VD4/P 12.16.25 Medium-Voltage Vacuum Circuit Breaker is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
