Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

GRAPE SOLAR Solar Charge Controller: 40 A Max Current, 24 V DC Max Solar Input Volt - Solar Charge Controllers
GRAPE SOLARSolar Charge Controllers

GRAPE SOLAR Solar Charge Controller: 40 A Max Current, 24 V DC Max Solar Input Volt

The GRAPE SOLAR GS-PWM-COMET-40 is a solar charge controller with a 40 A max current and 24 V DC max solar input voltage. It is designed for sealed lead acid batteries and has an IP32 rating.

SKU 3G-OTH-44439

Also listed as: GSPWMCOMET40 · GS PWM COMET 40

Brand
GRAPE SOLAR
Item
Solar Charge Controller: 40 A Max Current, 24 V DC Max Solar Input Volt
Category
Solar Charge Controllers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

GRAPE SOLAR
Manufacturer Part Number
GS-PWM-COMET-40
Type
IP32
Battery Type
Sealed Lead Acid
DC Max Solar Input Volt
24 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

GRAPE SOLAR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GRAPE SOLAR GS-PWM-COMET-40 is a solar charge controller with a 40 A max current and 24 V DC max solar input voltage. It is designed for sealed lead acid batteries and has an IP32 rating.

Frequently Asked Questions

What is the GRAPE SOLAR GS-PWM-COMET-40 solar charge controller used for?

The GRAPE SOLAR GS-PWM-COMET-40 is a PWM solar charge controller used to regulate charging from solar panels to sealed lead acid batteries. It is suitable for off-grid solar systems, remote monitoring stations, and small-scale renewable energy installations where a 24 V DC input and 40 A max current are required.

What are the specifications of the GRAPE SOLAR GS-PWM-COMET-40?

The GRAPE SOLAR GS-PWM-COMET-40 has a 40 A max current, 24 V DC max solar input voltage, and an IP32 enclosure rating. It is designed for sealed lead acid batteries. The manufacturer part number is GS-PWM-COMET-40, and the brand is GRAPE SOLAR.

Where to buy the GRAPE SOLAR GS-PWM-COMET-40 worldwide?

You can source the GRAPE SOLAR GS-PWM-COMET-40 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the GRAPE SOLAR GS-PWM-COMET-40 solar charge controller?

Mount the controller in a dry, ventilated area (IP32 rated). Connect the battery first, then the solar panel, observing correct polarity. Ensure the sealed lead acid battery voltage matches the 24 V DC input. Use appropriately sized wiring for 40 A current. Consult the manufacturer manual for detailed wiring diagrams.

Used in

Common applications for GRAPE SOLAR
Off-grid cabin power — GRAPE SOLAR GS-100-KIT solar panel kit with GS-MPPT-ZENITH-60 charge controller
Remote monitoring station — GRAPE SOLAR GS-STAR-100W panels and GS-PWM-COMET-40 controller for 12 V battery charging
Solar array expansion — GRAPE SOLAR GS-100-EXP expansion kit adding 100 W to existing system
Battery bank wiring — GRAPE SOLAR GS-CBL-CC-5 ring lug cables for charge controller to battery connections
String overcurrent protection — GRAPE SOLAR GS-FUSE-20A in-line MC4 fuse in series with panel strings
Small commercial rooftop — Multiple GRAPE SOLAR GS-STAR-100W panels wired in series with GS-MPPT-ZENITH-60 controller

GRAPE SOLAR Products

3G Electric supplies GRAPE SOLAR solar charge controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Related products

More from GRAPE SOLAR

View all GRAPE SOLAR parts
GRAPE SOLAR Charge Controller: 10 A Max Current, 30 V DC Max Solar Input Volt, IP68 (MPN GS-PWM-10A-IP68)
GRAPE SOLAR
GRAPE SOLAR Charge Controller: 10 A Max Current, 30 V DC Max Solar Input Volt, IP68 (MPN GS-PWM-10A-IP68)
GRAPE SOLAR Solar Charge Controller: 60 A Max Current, 150 V DC Max Solar Input Volt, IP32 (MPN GS-MPPT-ZENITH-60)
GRAPE SOLAR
GRAPE SOLAR Solar Charge Controller: 60 A Max Current, 150 V DC Max Solar Input Volt, IP32 (MPN GS-MPPT-ZENITH-60)