PWM Solar Charge Controller – AT Series

Model: AT

AT Series PWM Solar Charge Controller – Reliable & Efficient

Designed for wholesalers, distributors, and retailers, the AT Series ensures stable solar battery charging with PWM technology.

Ideal for off-grid solar systems, it features overcharge protection, temperature compensation, and durable performance. Perfect for bulk orders & OEM customization!

AT Series PWM Solar Charge Controller (10A–60A, 12V/24V Auto)
Reliable & Scalable PWM Solution for Entry to Mid-Level Solar Systems

The AT Series PWM Solar Charge Controller offers a flexible and cost-effective power management solution for off-grid and hybrid solar energy systems. Designed for professional use, the AT Series supports 10A, 20A, 30A, 40A, 50A, and 60A output with auto-recognition of 12V/24V systems, making it ideal for a wide range of applications from small residential setups to medium-sized commercial projects.

PWM Solar Charge Controller – AT Series

Key Product Features:

  • Multiple Current Ratings: Choose from 10A, 20A, 30A, 40A, 50A, or 60A to meet specific system requirements.

  • Auto System Voltage: Automatically detects and adjusts to 12V or 24V battery systems.

  • Stable PWM Charging: Provides efficient and reliable battery charging for long-term system stability.

  • Wide Battery Compatibility: Supports Sealed, GEL, and Flooded lead-acid batteries.

  • User-Friendly Interface: LED indicators or LCD screen (optional) for easy monitoring and status checking.

  • Full System Protection: Safeguards against overcharge, over-discharge, reverse polarity, overload, and short circuits.

  • Robust Build: Designed for harsh environments, suitable for outdoor and remote installations.

Perfect For:

  • Off-grid solar lighting systems

  • Home backup power solutions

  • Solar-powered irrigation and water pumps

  • Commercial lighting and telecom applications

  • Distributors and solar product wholesalers

Versatility Meets Value

The AT Series PWM Controller is your dependable partner for stable, affordable solar power control across a wide range of system sizes and industries.

OEM/ODM services available for large-scale orders. Partner with us to power your solar business with proven, scalable solutions.

Model AT15 AT20 AT40 AT60
Max. PV Open Circuit Voltage <50V
System Voltage 12V/24V Auto
Rated Charge Current 10A 15A 20A 30A 30A 40A 50A 60A
PV Max. Input Power 12V 130W 195W 260W 390W 390W 520W 650W 780W
24V 260W 390W 520W 780W 780W 1040W 13000W 1560W
Rated Discharge Current 10A 10A 20A 20A 30A
Charging Control Mode PWM
Float Charge 13.8V/27.6V
Absorption Charge 14.4V/28.8V
Equalization Charge 14.6V/29.2V
Load Disconnection 10.8V/21.6V
Load Reconnection 12.6V/25.2V
Battery Type GEL, SLD, FLD and User(default), Lithium Batteries Customization GEL, SLD, FLD

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