12V 24V 36V 48V PWM Solar Panels Charger 40A Solar Charge Controller

• After-sales Service: Yes
• Warranty: 12 Month
• Condition: New
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SC-VT40
• Certification: ISO, CE
• Application: Solar System Controller
• Rated Voltage: 12V 24V 36V 48V
• Current Output: 40A
• Rated Charge Current: 40 AMP
• Rated Discharge Current: 30 AMP
• Max. PV Input Power: 480W/12V; 960W/24V; 1440W/36V; 1920W/48V
• Max. PV Open Circuit Voltage: 50V/12V/24V Bat System; 100V/36V/48V Bat System
• Working Environment Temperature: -20~50
• Protection Category: IP30
• USB Output: 5V/2A
• Transport Package: Standard Packing of Wooden Cases
• Specification: 200*106*47mm
• Origin: China
• HS Code: 8541403000
• Production Capacity: 50000PCS/Per Year
• Package Size: 200.00cm * 106.00cm * 47.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

 

Multiple DC output modes:

1. Normally open mode
2. Light control mode
3. Reverse light control mode
4. Dual period control mode

Product Parameters

Model		VT20		VT40		VT60		VT80
		Input
Maximum PV open circuit voltage		<100V
System voltage		12V/24V/36V/48V Auto
Rated Charge Current		10A	20A	30A	40A	50A	60A	70A
PV maximum input power	12V	130W	260W	390W	520W	650W	780W	910W
	24V	260W	520W	780W	1040W	1300W	1560W	1820W
	36V	390W	780W	1170W	1560W	1950W	2340W	2730W
	48V	520W	1040W	1560W	2080W	2600W	3120W	3640W
Charging control mode		PWM
Float charge		13.8V/27.6V/41.4V/55.2V
Absorption charge		14.4V/28.8V/43.2V/57.6V
Equalization charge		14.6V/29.2V/43.8V/58.4V
Load disconnection (LVD)		10.7V/21.4V/32.1V/42.8V
Load reconnection (LVR)		12.6V/25.2V/37.8V/50.4V
Working temperature range		-20~55°C
Temperature Compensation		-24mV/ºC for 12V system
Battery type		GEL, SLD, FLD lithium batteries, customization
Set/Carton		50		40		24		24
Weight/Carton		18KG		21KG		17.5KG		23KG
Measurement		53.5*38*24cm		60*44.5*23.5cm		58.5*44.5*22.5cm		58.5*44.5*25.5cm
Volume/Carton		0.048CBM		0.062CBM		0.058CBM		0.066CBM

Applicable Battery types: Lead-Acid or Lithium or User(12V/24V/36V/48V)

Battery Type	SLD	GEL	FLD	User 1	LiFePO4		LiCoMnNiO2		User 2
Voltage					3.2V*4	3.2V*5	3.7V*3	3.7V*4
Battery Voltage Level	12V				12V		12V		12V
Over-voltage Disconnect	16V	16V	16V	9-17V	14.6V	18.5V	12.8V	16.8V	9-18.5V
Over-voltage Reconnect	15.5V	15.5V	15.5V	9-17V	14.2V	17.8V	12.6V	16.5V	9-18.5V
Equalizing Charging Voltage	14.6V	NO	14.8V	9-17V	_	_	_	_	9-18.5V
Absorption Charging Voltage	14.4V	14.2V	14.6V	9-17V	14.4V	18V	12.5V	16.6V	9-18.5V
Float Charging Voltage	13.8V	13.8V	13.8V	9-17V	13.6V	17V	12.2V	16.3V	9-18.5V
Low-voltage Reconnect	12.6V	12.6V	12.6V	9-17V	12.8V	16V	11.1V	14.8V	9-18.5V
Low-voltage Disconnect	10.8V	10.8V	10.8V	9-17V	11.2V	14V	9.6V	12.8V	9-18.5V
Absorption Duration	2 Hours			_	_
Equalizing Duration	2 Hours	_	2 Hours

Measure the battery parameter in the condition of 12V system at 25ºC; 
Please *2 the values in the 24V system; 
Please *3 the values in the 36V system; 
Please *4 the values in the 48V system.

Please select the battery type as default system parameters. If you need to set your own parameters, please choose USER type for custom parameters settings (User1 for Lead-Acid / User2 for Lithium) ;

Detailed Photos

Certifications

 

We already past ISO9000 international quality system certification, and established a complete quality system ranging from material source, process, assembling to testing.

All our products are with CA ,CE(EU), UKCA, PSE(JP),KC(Korean); Others: FCC, EMC , Rohs, MSDS,UN38.3, which exported to more than 30 countries and areas, like South America, Europe, Africa, North America, the Middle East, central Asia, southeast Asia etc.

 

Packaging & Shipping

 

We offer customizable transportation solutions based on your needs, including air, sea, or combined services with carriers like FedEx, TNT, UPS, DHL, EMS, and HK Post.

Shipping costs vary based on factors such as shipping method, product quantity, weight, carton size, and delivery location. The tracking number will be provided immediately upon shipment.
 

Lead time				Packaging & Delivery
Quantity (pieces)	1-1000	>1000		Package size	200*106*47mm
Lead time (days)	45	To be negptiated		Gross weight	1kg

 

FAQ

Q1: How much power of generators can you provide?
A1: We have 100W/300W/600W/1000W/1500W/2000W power stations, and we can also ODM higher power & capacity power station according to your requirements.

Q2. What's OEM & ODM service I would get from your company?
A2: We can offer OED & ODM service for power stations, power banks, portable foldable solar panels as well as power supply-related products.

Q3. Why should you buy from us not from other suppliers?
A3: We have a Professional and Experienced R&D team and experienced manufacturer with fast delivery of mass production for                            portable power stations and Home Office Outdoor Emergency Backup Power Storage System. 

Q4: What are the advantages of your company?
A4: Factory direct price and quality guarantee.

Q5. Can you offer samples for testing?
A5: Sure, samples are available with a delivery time of usually 3-5 days.
      If you require samples for quality inspection, the sample fee and shipping cost should be borne by the buyer.

Q6. What's the warranty period for your products?
A6: The standard warranty period is usually 1 year.

Q7.What is your MOQ?
A7: The minimum order quantity for OEM orders is 200 pieces. If we have inventory, we can accept small orders. 

Q8: Can you supply solar panels? Can you recommend it? 
A8: Yes, we have portable foldable solar panels, we can recommend suitable solar panels.

Q9: How do I track my shipment?
A9: After we deliver your goods, we will send you the tracking No. once your goods have been shipped.

Q10. What is packing?
A10: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.