Based on our extensive experience in producing three-phase automatic changeover switches, CNKA offers a variety of product models to meet your needs. We recommend visiting our website regularly to stay updated on our newest product offerings. Your feedback is highly valued once you receive our products. We provide a 1-year warranty for all goods and promise a lifelong supply of parts. We will respond to any complaints within 48 hours.
CNKA three phase automatic changeover switch Introduction
China Manufacturers CNKA offer bulk three-phase automatic changeover switches at competitive prices. These switches are primarily used in emergency power systems, automatically transferring the load circuit from one power source to a backup power source to ensure continuous and reliable operation of critical loads. The ATS features a mechanical structure with a switching time of no more than 100 milliseconds to prevent load power outages, making it suitable for applications such as lighting and motor loads.
The three-phase automatic changeover switch has evolved from the load switch, incorporating dual-row composite contacts, a transmission mechanism, micro motor pre-energy storage, and microelectronic control technology, effectively achieving zero arc breakdown. The drive motor is insulated with chloroprene rubber and designed for damp heat conditions, equipped with safety devices. If the temperature exceeds 110℃ or an overcurrent state occurs, it will automatically trip. Once the fault is cleared, the switch will automatically resume operation, significantly extending its service life.
CNKA three phase automatic changeover switch Parameter (Specification)
Product Model
LW2R-63II
LW4R-631I
Rated Current le:A
63A
Insulation Voltage Ui
AC690V 50/60Hz
Rated Voltage Ue
AC230V
AC400V
Grade
CB Class
Pole
2P
4P
Rated impulse withstand voltage
4KV
Ratedshort circuit making capacity Icm
6KA
Rated short circuit breaking capacity Icn
4.5KA
Electrical Life
2000times
Mechanical Life
5000times
Controller
Type A(basic type)
Control Circuit Us
AC230V 50/60Hz
Operating transfer time(no time delay)
≤3s
CNKA three phase automatic changeover switch Feature
1 Features an attractive appearance, compact size, lightweight design, dependable quality, long service life, and ease of operation.
2 Electromechanical integration design provides precise, flexible, and reliable switch transitions, with excellent electromagnetic compatibility and resistance to interference, ensuring high automation and protection from external disturbances.
3 Utilizes zero-crossing technology, with clear switch position indicators and a padlock function for power and load isolation. It offers high reliability with a service life exceeding 8,000 operations.
4 Incorporates reliable mechanical and electrical interlocking technologies to ensure safe and dependable operation.
CNKA three phase automatic changeover switch Details
CNKA three phase automatic changeover switch Dimensions and wiring
CNKA three phase automatic changeover switch FAQ
Q: Is your company a manufacturer or a trading company?
A: We are a direct manufacturer. Since 2008, our factory has specialized in producing industrial electronic products.
Q: What are your strengths?
A: As a direct manufacturer based in Wenzhou, China, since 2007, CHYT boasts a professional development, marketing, and production team. We offer the most competitive prices and high-quality services.
Q: What is the delivery time?
A: Sample orders typically require 3-5 working days, while larger orders generally take 10-25 days.
Hot Tags: Three Phase Automatic Changeover Switch, China, Manufacturer, Supplier, Factory
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