
LD-ATS Dual Power Automatic Transfer Switch

Description: Automatic Transfer Switch (ATS)
Control device: Built-in controller
Product structure: No power off, guide rail type, high current, small volume, two-stage type simple structure, ATS integration.
Features: Fast switching speed, low failure rate, convenient maintenance, and reliable performance.
Wiring mode: Front plate wiring
Conversion mode: Power grid to power grid, power grid to generator, photovoltaic to urban power, automatic switching and self-recovery.
Product frame: 100
Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A
Product classification: Direct load type
Pole No.: 2, 3, 4
Standard: GB/T14048.11
A T S E: PC class
Switching time: 0.008s / 8ms
Core Application
Primary Function: Used to monitor whether the main power supply or standby power supply is normal.
Emergency Operation: When the normal power supply fails, the standby power starts immediately to ensure the continuity, reliability, and safety of the power supply.
Installation: Specifically designed for household rail installation and optimized for use in PZ30 distribution boxes.
Technical Characteristics
Electrical Compatibility: Suitable for emergency power systems with 50Hz or 60Hz and a rated voltage of 400V AC.
Design: Features a solid structure with reliable conversion and is designed for a long service life.
Operation: Can be operated both electrically and manually.
Components: Composed of TSE (Transfer Switching Equipment) and a controller.
Standards and Compliance
Certification: Formulated according to GB/T14048.11, Part 6-1: Multifunctional equipment and switchgear.
Classification: Recognized as a qualified low-voltage switchgear and control device.
Automatic Transfer Switch (ATS) Operation and Installation
Normal Operation Time and Installation Conditions
Ambient air temperature:
The maximum temperature shall not exceed 40°C.
The minimum temperature shall not be lower than -5°C.
The average temperature within 24 hours shall not be higher than 35°C.
Altitude: The altitude of the installation site should not be higher than 2000m.
Atmospheric conditions:
When the maximum temperature reaches 40°C, the relative humidity of the installation site should not exceed 50%.
When the temperature is at the minimum (-5°C), higher relative humidity is allowed (e.g., 90% at 25°C).
Special measures should be taken to deal with occasional condensation on the surface of the product due to temperature changes.
Pollution grade: The pollution grade of ATS conforms to grade 3 specified in GB/T14048.11.
Installation category: The installation type of ATS conforms to the category specified in GB/T14048.11.
Installation conditions: ATS can be installed vertically in a control cabinet or distribution cabinet. Ensure the installation distance meets the requirements in Figure 1.
Technical Summary of the ATS
Control device: Built-in controller
Product structure: No power off, guide rail type, high current, small volume, two-stage simple structure, ATS integration.
Features: Fast switching speed, low failure rate, convenient maintenance, and reliable performance.
Wiring mode: Front plate wiring.
Conversion mode: Power grid to power grid, power grid to generator, photovoltaic to urban power, automatic switching and self-recovery.
Product frame: 100
Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A.
Pole No.: 2, 3, 4
Standard: GB/T14048.11
ATSE: PC class
Switching time: 0.008s / 8ms









