AliExpress.io
Single Phase Din Rail ATS for PV and inverter Dual Power Automatic Transfer Selector Switches Uninterrupted 2P 63A 100A 125A

Single Phase Din Rail ATS for PV and inverter Dual Power Automatic Transfer Selector Switches Uninterrupted 2P 63A 100A 125A

4.9505+ sold
£20.59£22.97
10% OFF
Buy on AliExpress

You will be redirected to AliExpress to complete your purchase

Specifications

Brand Name
TOMZN
High-concerned chemical
None
Type
ATS, Circuit breaker
Origin
Mainland China
Rated Voltage
220V
is_customized
Yes
Model Number
TOQ5-100PV/2
Is Smart Device
No
Certification
CE
Choice
yes
semi_Choice
yes

Product Description

NOTED: The B Side must power on if use this PV type. because the voltage of the inverter is not stable


Please noted, PV INVERTER type have to connect Inverter for A source, Inverter and PV system as main power.

The stable grid power for B source. The purpose of use is photovoltaic as the main power source, and the backup power source is the utility power

Dual power switch. PC level, Switch less than 8ms, no Interrupt. 
Only for for PV system and Inverte to city power, not for city power and Generator to city power and Generator.



Pros & Cons

Pros

  • Automatic dual power transfer ensures uninterrupted power for solar and inverter setups
  • Din rail mounting design allows for easy installation in standard electrical panels
  • Available in multiple current ratings to suit different power load requirements
  • CE certified for European safety and electrical standards

Cons

  • Strict wiring setup required for PV inverter models, with specific power source ordering rules
  • Only compatible with single-phase 220V systems, not three-phase power setups
  • No included mounting hardware or wiring diagrams for first-time users
  • Limited to two power sources, with no option to add additional backup supplies

Common Questions

What materials is this ATS switch constructed from?

It is made from durable electrical-grade components with CE certification for safety compliance.

What current and voltage ratings does this ATS switch have?

It has a rated voltage of 220V single-phase, with available current ratings of 63A, 100A, and 125A.

What power systems is this ATS switch compatible with?

It is designed for single-phase 220V dual power systems, including PV inverter and grid power setups.

What is the primary use case for this automatic transfer switch?

It provides uninterrupted power transfer between two sources, ideal for solar PV and inverter backup power systems.

Does this ATS switch come with mounting hardware or instructions?

No, the product does not include mounting hardware or installation instructions, requiring separate sourcing.

Product information last updated on November 22, 2025