The Simtek Planet40 40A MPPT Solar Charge Controller is a high-efficiency solution designed to maximize the performance of your solar power system. Featuring advanced MPPT (Maximum Power Point Tracking) technology, it delivers faster charging, improved energy conversion, and higher solar panel efficiency compared to conventional controllers.
With a 70V VOC input and 40A charging capacity, the Planet40 is ideal for 12V battery systems used in homes, shops, cabins, and off-grid solar installations. It also supports DC loads up to 20A without a battery, making it a versatile choice for various solar applications. Built-in safety features, including low battery load cutoff and overheat protection, help extend battery life and ensure reliable operation.
Advanced MPPT technology for maximum solar efficiency
40A charging current with 70V VOC solar input
Supports 12V battery systems
Operates DC loads up to 20A with or without a battery
Low battery load cutoff to prevent deep battery discharge
Automatic charging and system operation
Compatible with all major battery types
Built-in overheat and low-voltage protection
3-Month Simtek Warranty
Product Specifications
Product type
mppt solar charge controller
mppt technology
yes
rated charging current
40a
system voltage
12v dc
maximum pv open circuit voltage (voc)
70v
maximum dc load output
20a
battery support
works with or without a battery
battery compatibility
supports all battery types
charging mode
fully automatic mppt
low battery load cutoff
yes
overheat protection
yes
low voltage protection
yes
solar panel compatibility
up to 70v voc
application
residential, commercial & off-grid solar systems
warranty
3 months
weight
2 kg
Product Details
The Simtek Planet40 40A MPPT Solar Charge Controller is a high-efficiency solution designed to maximize the performance of your solar power system. Featuring advanced MPPT (Maximum Power Point Tracking) technology, it delivers faster charging, improved energy conversion, and higher solar panel efficiency compared to conventional controllers.
With a 70V VOC input and 40A charging capacity, the Planet40 is ideal for 12V battery systems used in homes, shops, cabins, and off-grid solar installations. It also supports DC loads up to 20A without a battery, making it a versatile choice for various solar applications. Built-in safety features, including low battery load cutoff and overheat protection, help extend battery life and ensure reliable operation.
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