Technical Parameter

Rated Voltage:500Vac

Rated Current:630A

Interrupting Capacity:125kA

Operating Temperature Range:-50°C to +85°C

Control Voltage:AC/DC 24-230V

Insulation Class:Class II

Environmental Protection Rating:IP65

Certifications:CE, UL, IEC, RoHS

Dimensions:H x W x D: 250mm x 500mm x 450mm

Weight:35kg

Product Description

Designed with precision for industrial control settings, the ABB VHK-500 Vacuum Circuit Breaker ensures maximum protection and safety for your electrical systems. With vacuum interrupters offering superior arc extinguishing performance, this breaker is built to withstand demanding conditions without compromising on reliability.

The breaker features a robust design that includes an IP65 rating, making it dust-tight and resistant to water jets, perfect for outdoor or humid environments. Its surface/wall mounting options provide flexible installation possibilities, allowing easy integration into existing infrastructure.

Key features include:

– Superior arc extinguishing technology using vacuum interrupters

– Extended service life with minimal maintenance required

– Compact and lightweight design for space-saving installations

– Compliant with international standards (IEC, UL, CSA, RoHS)

– Easy to install and maintain, reducing downtime

Choose the ABB VHK-500 Vacuum Circuit Breaker for unparalleled reliability and peace of mind in your critical electrical applications.

Annual hot selling advantage products：

ABB PM665、ABB S-073N、ABB S-123H 3BHB030479R0512

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

ABB Hot selling models

What is a DCS?

A Distributed Control System (DCS) is a sophisticated, computer-based control system designed to automate, monitor, and manage complex industrial processes. It is widely used in large-scale industrial facilities such as refineries, power plants, chemical plants, and paper mills, where precision, reliability, and scalability are critical.

How Does a DCS Work?

A DCS is composed of several interconnected components that work seamlessly to ensure efficient process control. Here’s a breakdown of its key elements:

1. Controllers:
   These are the “brains” of the system. Controllers receive data from sensors, process it using pre-programmed logic, and send output signals to actuators to maintain optimal process conditions.
2. Sensors:
   Sensors act as the “eyes and ears” of the system, measuring critical physical parameters such as temperature, pressure, flow rate, and level. This real-time data is essential for accurate control.
3. Actuators:
   Actuators are the “muscles” of the system. They execute physical actions based on controller commands, such as opening/closing valves, starting/stopping motors, or adjusting dampers.
4. Operator Stations:
   These serve as the human-machine interface (HMI), allowing operators to monitor the process, adjust setpoints, and troubleshoot issues. Modern DCS systems often feature intuitive graphical interfaces for ease of use.
5. Communication Network:
   The backbone of the DCS, this network connects all components, enabling seamless data exchange and coordination. It ensures that every part of the system works in harmony, even across large industrial sites.

Why is a DCS Important?

• Centralized Control with Distributed Execution: A DCS allows for centralized monitoring while distributing control functions across multiple controllers, reducing the risk of system-wide failures.
• Scalability: It can easily expand to accommodate growing operational needs.
• Reliability: Redundant systems and fail-safes ensure continuous operation, even in critical environments.
• Efficiency: Optimizes processes, reduces waste, and improves overall productivity.

Choose Us

1. Vast Inventory and Prompt Shipping: We keep an extensive range of products in stock, ensuring quick delivery to meet your demands without delay.

2. Competitive Pricing with Instant Quotes: Take advantage of our competitive pricing and receive immediate quotes, enabling you to make informed decisions swiftly.

3. Expert Service and Technical Support: Our dedicated team offers professional service and technical support, helping you find the ideal solutions for your needs.

4. One-Year Warranty: Rest easy with our one-year warranty on all products, ensuring you receive reliable and high-quality items.

5. Rigorous Testing: Comprehensive Testing: Every product undergoes rigorous testing before shipment to ensure optimal performance and dependability.

6. Specialized Sourcing of Rare Components: We excel in locating hard-to-find components, making it easier for you to acquire the exact parts you require.