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3 Phase AC Automatic Transfer Switch
  • 3 Phase AC Automatic Transfer Switch3 Phase AC Automatic Transfer Switch
  • 3 Phase AC Automatic Transfer Switch3 Phase AC Automatic Transfer Switch
  • 3 Phase AC Automatic Transfer Switch3 Phase AC Automatic Transfer Switch
  • 3 Phase AC Automatic Transfer Switch3 Phase AC Automatic Transfer Switch
  • 3 Phase AC Automatic Transfer Switch3 Phase AC Automatic Transfer Switch

3 Phase AC Automatic Transfer Switch

China ICHYTI is a professional factory engaged in the production of 3 phase ac automatic transfer switch, providing customers with high-performance and reliable quality products. We always adhere to the customer first service concept and are committed to providing customers with high-quality after-sales service and fast delivery. ICHYTI have 20 years of manufacturing experience and can provide customized services for OEM material dimensions and other personalized needs for customers, and have obtained TUV certification.

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Product Description

3 phase ac automatic transfer switch produced by China ICHYTI factory is a very important equipment, especially suitable for important places such as hospitals, airports, chemical industry, metallurgy, data centers, telecommunications rooms, etc. This device has the function of automatic power switching, which can switch two input power sources to one output power source. The Classy 3 phase ac automatic transfer switch plays a crucial role in the continuous operation of electrical equipment. When the main circuit power supply fails or loses power, it can automatically switch between the main power supply and the backup power supply, ensuring that the operation of electrical equipment is not affected.

3 phase ac automatic transfer switch produced by China ICHYTI factory not only has the characteristics of high efficiency, reliability, and stability, but also has the advantages of intelligence, convenience, and safety. Its emergence not only improves the reliability and safety of electrical equipment, but also reduces the maintenance and labor costs of electrical equipment.


ICHYTI 3 phase ac automatic transfer switch Parameter (Specification)

Case grade 63
Rated operating current le(A) 6A/10A/16A/20A/25A/32A/40A/50A/63A
Rated insulation voltage UI 690V
Rated impulse withstand voltage Uimp 8kV
Rated working voltage Ue AC220V/AC110V
Rated frequency 50/60Hz
Class PC class: can be switched on and loaded


without generating short-cicuit current
Polenumber 2P 4P
Rated short-circuit current lq 50kA
Short circuit protection device (fuse) RT16-00-63A
Rated impulse withstand voltage 8kV
Control circuit Rated control voltage Us:AC220V,50Hz


Normal working conditions: 85%Us-110%Us
Auxiliary circuit AC220V/110V 50Hzle=5A
Contactor change-over time <50ms
Operation change-over time <50ms
Return change-over time <50ms
Power off time <50ms
Change-over operation time <50ms
Mechanical life ≥8000 times
Electrical life ≥1500times
Usage category AC-31B




ICHYTI 3 phase ac automatic transfer switch Feature

 This power generation system is designed and operated simply,

 The structure is concise and clear, easy to inspect and maintain.

 Adopting advanced sliding contact technology, it enhances its overload capacity.

 The system is equipped with mechanical devices and automatic controllers to ensure efficient and stable operation.

 This power generation system helps to convert energy into electricity, providing strong support for various fields.


ICHYTI 3 phase ac automatic transfer switch Details


ICHYTI 3 phase ac automatic transfer switch Dimensions and wiring

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