HomeProductsTransfer SwitchATSAC400V 63/80/100A 4P Dual Power Automatic Transfer Switch (ATS)

AC400V 63/80/100A 4P Dual Power Automatic Transfer Switch (ATS)

LQQ1-100E 4P
1.Seamless Power Continuity: The CNLONQ LQQ1-100E ATS ensures uninterrupted power for critical systems by providing reliable automatic switching between mains and backup power sources, featuring a rapid conversion time of less than 50ms

2.High-Performance PC Class Reliability: Classified as PC class, this switch is engineered to be manufactured and withstand short-circuit currents up to 50kA, delivering robust electrical protection for demanding industrial and commercial applications

3.Versatile Technical Specifications: Designed for flexibility, this 2P unit supports rated currents from 16A to 100A and operates effectively at AC110V/220V, 50/60Hz, making it suitable for a wide range of power distribution needs

4.Engineered for Durability: Built to withstand rigorous operational cycles with an electrical life of 2,000 times and manual operation life of 5,000 times, ensuring long-term hardware reliability in high-stakes environments.

5.IEC Standard Compliance: Fully compliant with IEC 60947-6 standards and certified with CE and ISO marks, CNLONQ guarantees top-tier safety and quality for global professional solar and electrical infrastructure projects

6.One-Stop Custom Engineering Support: CNLONQ partners with your engineering team to provide complimentary one-stop protection design solutions. From circuit planning to rapid prototype sampling and 3D visualization, we ensure our hardware integrates seamlessly into your infrastructure.
Free DC/AC Design Solution
Product Description & Video
Parameters
Product Parameters
Technical data
Model LQQ1-100E 2P LQQ1-100E 3P LQQ1-100E 4P
Feature Automatic power switching
Primary and backup power sources Mains to mains or generator
Rated current Ie (A) 16, 20, 25, 32, 40, 50, 63, 80, 100
Insulation voltage Ui AC690V,50/60Hz
Rated voltage Ue AC400V,50/60Hz
Classification PC class: can be manufactured and withstood without short-circuit current
Utilization category AC-33iB AC-31B
Pole No. 2P(single-phase) 3P(three-phase) 4P(three-phase)
Electrical Life: 2000 times; Manual operation: 5000 times
Rated short circuit current Iq 50kA
Short circuit protection device (fuse) RT16-00-63A
Rated impulse withstand voltage 8kV
Control circuit Rated control voltage Us:AC110V/120V,AC220V/240V, 50/60Hz Normal working conditions: 85-110%Us
Auxiliary circuit 2 relays, each with two sete of contact converter capacity capacity:AC110V/120V,AC220V/240V, 50HZ Ie = 5y
Conversion time of contactor <50ms
Operation conversion time <50ms
Returnconversion time <50ms
Power off time <50ms
Standard IEC 60947-6
Size and Weight
Product Size L*W*Hmm 100*108*76 100*125*76 100*142*76
Product Weightkg 0.5   0.61
Inner box Packaging Details (Pcs) 1   1
Inner box package sizemm 105*115*85   105*150*85
Inner box package Weightkg 0.54   0.67
Outer box Packaging Details (Pcs) 20   20
Outer box size(mm) 540*245*190   540*305*190
Outer box Weight(kg) 11.3   14

ATS Wirings

Features

Product Description
Product Description
Manual/automatic switching with millisecond-level uninterrupted power supply
Millisecond-level switching
Millisecond-level switching
≤50 ms seamless power transfer
Quick Wiring
Quick Wiring
Mains to Generator, Mains to Mains
Silver Contacts + Copper Terminals
Silver Contacts + Copper Terminals
Low resistance, low heat generation, and low power loss
Operates Stably
Operates Stably
Operates normally in environments ranging from -20°C to +70°C
UL 94V-1 Flame Retardant
UL 94V-1 Flame Retardant
The flame goes out on its own, protecting your property
Contact CNLONQ for free customization
Contact CNLONQ for free customization
Our dedicated team of engineers will design a customized solar solution tailored to your needs at no charge

 

Why do you need a CNLONQ ATS for your PV DC/AC system?

CNLONQ miniature circuit breakers serve as the core safety protection components for photovoltaic systems, providing overload and short-circuit protection for circuits. These MCBs reliably interrupt DC fault currents, facilitate maintenance isolation, and safeguard critical equipment—specifically designed to address DC arc hazards.

Contact us to receive:

●Free design of DC/AC system, packaging and labeling,OEM/ODM  ●Reporting and tracking of the whole process before, during and after sales  ●Free training for staff and installers ●Free design of promotional materials and videos  ●Copyright, certificate and patent sharing  ●Trade show resource support  ●For more customized services please contact

Free Customized Solution Process

CNLONQ is China's leading manufacturer of PV combiner box,  with 35% of combiner box chinese trader sourcing custom orders from us

Certifications
RoHS
RoHS
ATS CE
ATS CE
Provide a complete PV off-grid and grid-connected protection system

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HomeProductsTransfer SwitchATSAC400V 63/80/100A 4P Dual Power Automatic Transfer Switch (ATS)
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