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.
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.
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
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 |
UNIT A17, 29/F., LEGEND TOWER, NO.7 SHING YIP STREET, KWUN TONG, KOWLOON, HONG KONG 999077
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