ATS Automatic Transfer Switch Slim Model

ATS Automatic Transfer Switch Slim Model
Details
·Model:KNQ2-80SE
·Rated working voltage: AC220V, AC110V
·Rated working current:6A,10A, 16A, 20A,25A, 32A, 40A, 50A, 63A, 80A
·Poles: 2P, 3P, 4P
Category
PC Class ATS
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Description

Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of ats automatic transfer switch slim model in China. We warmly welcome you to wholesale ats automatic transfer switch slim model for sale here from our factory. All customized products are with high quality and competitive price.

 

Product Introduction

 

KNQ2-80SE Series Household Automatic Transfer Switch (ATS) is the latest micro household power transfer switch independently developed and manufactured by our company. As a PC-grade infrequent switching device with a two-stage structure, this ATS Automatic Transfer Switch Slim Model is suitable for AC distribution systems rated at 50/60Hz and 10-80A.

Primarily designed to monitor the status of user power sources, the ATS Automatic Transfer Switch Slim Model instantly transfers the load to the alternative power source upon detecting an abnormality in one circuit. The switch incorporates mechanical and electrical dual interlock mechanisms, preventing the simultaneous closure of both power sources. Thanks to the compact design of the ATS Automatic Transfer Switch Slim Model, it ensures continuous, reliable, and safe power supply while saving installation space.

product-1460-681

 

Performance and Characteristics

 

Utilizes an excitation-type electromagnetic drive mechanism for extremely fast transfer. Default control voltage: AC 220V (customizable to AC 110V).

The switch housing features illuminated indicators for Normal Power Source, Alternate Power Source, and Load Circuit, ensuring clear visual confirmation of operational status.

In automatic mode, the switch provides auto-transfer with restoration functionality;

when both Power Source I and Power Source II are available, Source I is prioritized for power supply.

Featuring a modular design with same-side terminal configuration for simplified wiring, the compact unit (≤0.5kg total weight) enables effortless mounting and maintenance.

The integrated arc-extinguishing system splits arcs into multiple series segments within the arc chute, where electromagnetic forces elongate, cool, and extinguish them. Encased in fire-resistant housing (UL94 V-0 rated) with conformal-coated PCBs (IPC-CC-830B compliant), the unit ensures flame resistance and environmental durability in harsh conditions.

Integrated power sampling lines (eliminating external control wiring) enable automatic transfer functionality upon completion of main circuit connections.

 

Main Technical Parameters

 

Parameter

Value

Case Grade

80

Rated Working Current (A)

10A

16A

20A

25A

32A

40A

50A

63A

80A

Rated Insulation Voltage (Ui)

690V

Rated Impulse Withstand Voltage (Uimp)

8kV

Rated Operational Voltage (Ue)

AC220*

Rated Frequency

50/60Hz

Transfer Action Time

20ms

Mechanical Durability (M)

≥6000 cycles

Electrical Endurance (E)

≥1500 cycles

Utilization Category

AC-31B

 

Runtime and Installation Requirements

 

Parameter

Requirement

Operating Ambient Temperature

-5°C to +40°C (24h average ≤ +35°C)

Storage Temperature

-25°C to +55°C (transient peaks ≤ +70°C within 24h)

Installation Altitude

≤ 2,000 m

Relative Humidity

≤ 50% at +40°C; higher humidity allowed at lower temperatures (e.g., ≤ 90% at +20°C); anti-condensation measures required

Pollution Degree

3

Enclosure Rating

IP30

Overvoltage Category

Main circuit: Class III

Control/Auxiliary circuits: Class II

 

Product Wiring Diagram

 

product-1460-681

 

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