The PV Charge Controller works as a voltage regulator, its primary function is to prevent the Battery from being overcharged by the P.V array, being overly discharged by the load, or both.
Controller types:
• Single Stage controllers:
This type of controllers prevents battery overcharging by switching the PV array off when the battery voltage reaches the state of charge set point. The array and battery are automatically reconnected when the battery voltage reaches a lower value called the charge resumption.
• Pulse Width Modulation (PWM) controllers:
PWM controllers are the most common controller on the market today. These charge the battery by rapidly switching the full charging current on and off when the battery reaches a fully charged state. The length of the charging current pulse gradually decreases as battery voltage rises, reducing the average current into the battery.
Solar Street Light Controller,Solar Charger Controller,Programmable Controller,Light Controller Delight Eco Energy Supplies Co., Ltd. , http://www.cndelight.com
Specifications
Product Description
Model
COB424
COB425
COB426
COB427
COB428
Type
LED Downtlight
Material
Die-Casted Aluminum
Color
White
Size(mm)
Ф115*H70
Ф135*H80
Ф170*H100
Ф195*H105
Ф220*H130
Cutout(mm)
Ф100
Ф120
Ф150
Ф170
Ф200
Beam Angle
38°
38°Â
38°
38°
38°
Total Power
10W
15W
25W
30-40W
40-50W
Rated Luminous Flux
600LM
900LM
1500LM
1800LM~2400LM
2400LM~3000LM
Colour Rendering Index(CRI)
≥90 ≥95
LED Type
COB
Color Temperature
2700K,3000K,4000K,5000K,6000K
Input Voltage
AC100~240V
Chip
Cree /Â Citizen /Â Luminus /Â / Osram
Driver
Lifud/ Tridonic /Â Eaglcrise
Dimming Options
Dimmable/Non-dimmable
Circuit Protection
Over-Current Protection, Short-Circuit Protection
Over-Voltage Protection
Protection(IP)
IP45
Working Temperature
-20ºC-50ºC
Certificate
CCC,CE,SAA,CCC,RoHS,FCC
Warranty
5 years
Lifespan
50000 Hours
Delivery Time
7-14 working days after received deposit
Delivery Port
Foshan,Shenzhen Port
Payment
Bank T/T 30% deposit,70% balance before loading
Place of Origin
Guangdong China (Mainland)
Why choose us:
Quality Control:
1. LED products are made in dust-free workshop with company's high standard.
2. Each product receives 12 hours aging test before packing.
3. Sampling after packing.
4. Each type of LED products has reports of flux test and distribution curve test.Â
Â
Pre-sale service:
1. For all your inquires about us or our products, we will reply you within 24 hours.
2. Our sales are able to communicate with you in English. Feel free to email or call us.Â
3. We offer OEM services. Can print your own logo on product , can customize the retail box packing and other things.
4. We have very experienced R&D engineers and we have strong ability to do ODM projects.
After-sale service:
1. Quick reply on customers' questions.
2. Our company will take responsibility for products with quality problems if they are caused by us.
3. We ship goods by UPS/DHL/FEDEX/TNT express which takes 7-10 days to arrive, or by air which takes about 7 days to arrive, or by sea which takes about 30-45 days to arrive . All depend on your actual
Â
Delivery time
1. Samples: 3-5 working days after received full payment..
2. Bulk order: 7-14 working days after received deposit.
FAQ:
Q1.Are you manufacturer or Trade Company?
We are a professional manufacturer of led light.
Q2. What terms of payment you use?
TT,LC at sight and Western union
Q3.How do you offer samples?
We offer free samples in certain quantity and delivery within 3-5 working days.
Q4. What's the order process?
a. Inquiry---provide us all clear requirements.
b. Quotation---official quotation form with all clear specifications.
c. Sample confirmation---digital sample, blank sample without printing or hardcopy.
d. Payment terms--- TT 30% in advanced, balanced before shipment.
e. Production---mass production
f. Shipping--- by sea, air or courier. Detailed picture of package will be provided.
Q5.What is your MOQ?
1 pieces.
Q6.Can your factory make the lights based on customers' design?
Yes, OEM and ODM service are available, we have professional designing team.Â
Â
Specifications
Product Description
Model
COB424
COB425
COB426
COB427
COB428
Type
LED Downtlight
Material
Die-Casted Aluminum
Color
White
Size(mm)
Ф115*H70
Ф135*H80
Ф170*H100
Ф195*H105
Ф220*H130
Cutout(mm)
Ф100
Ф120
Ф150
Ф170
Ф200
Beam Angle
38°
38°Â
38°
38°
38°
Total Power
10W
15W
25W
30-40W
40-50W
Rated Luminous Flux
600LM
900LM
1500LM
1800LM~2400LM
2400LM~3000LM
Colour Rendering Index(CRI)
≥90 ≥95
LED Type
COB
Color Temperature
2700K,3000K,4000K,5000K,6000K
Input Voltage
AC100~240V
Chip
Cree /Â Citizen /Â Luminus /Â / Osram
Driver
Lifud/ Tridonic /Â Eaglcrise
Dimming Options
Dimmable/Non-dimmable
Circuit Protection
Over-Current Protection, Short-Circuit Protection
Over-Voltage Protection
Protection(IP)
IP45
Working Temperature
-20ºC-50ºC
Certificate
CCC,CE,SAA,CCC,RoHS,FCC
Warranty
5 years
Lifespan
50000 Hours
Delivery Time
7-14 working days after received deposit
Delivery Port
Foshan,Shenzhen Port
Payment
Bank T/T 30% deposit,70% balance before loading
Place of Origin
Guangdong China (Mainland)
Why choose us:
Quality Control:
1. LED products are made in dust-free workshop with company's high standard.
2. Each product receives 12 hours aging test before packing.
3. Sampling after packing.
4. Each type of LED products has reports of flux test and distribution curve test.Â
Â
Pre-sale service:
1. For all your inquires about us or our products, we will reply you within 24 hours.
2. Our sales are able to communicate with you in English. Feel free to email or call us.Â
3. We offer OEM services. Can print your own logo on product , can customize the retail box packing and other things.
4. We have very experienced R&D engineers and we have strong ability to do ODM projects.
After-sale service:
1. Quick reply on customers' questions.
2. Our company will take responsibility for products with quality problems if they are caused by us.
3. We ship goods by UPS/DHL/FEDEX/TNT express which takes 7-10 days to arrive, or by air which takes about 7 days to arrive, or by sea which takes about 30-45 days to arrive . All depend on your actual
Â
Delivery time
1. Samples: 3-5 working days after received full payment..
2. Bulk order: 7-14 working days after received deposit.
FAQ:
Q1.Are you manufacturer or Trade Company?
We are a professional manufacturer of led light.
Q2. What terms of payment you use?
TT,LC at sight and Western union
Q3.How do you offer samples?
We offer free samples in certain quantity and delivery within 3-5 working days.
Q4. What's the order process?
a. Inquiry---provide us all clear requirements.
b. Quotation---official quotation form with all clear specifications.
c. Sample confirmation---digital sample, blank sample without printing or hardcopy.
d. Payment terms--- TT 30% in advanced, balanced before shipment.
e. Production---mass production
f. Shipping--- by sea, air or courier. Detailed picture of package will be provided.
Q5.What is your MOQ?
1 pieces.
Q6.Can your factory make the lights based on customers' design?
Yes, OEM and ODM service are available, we have professional designing team.Â
Â
Model NO.: COB425
Installation: Embedded
Lamp Installation: Screw Holder
Switch Type: Touch On/Off Switch
Warranty: 5 Years
Application: Engineering, Home Furnishing, Commercial
IP Rating: IP45
Certification: CCC, CE, EMC, FCC, RoHS, SAA, UL
Cutout: D120mm
CRI: >90>95
Brand of Driver: Lifud / Tridonic / Eaglcrise
Chip: CREE / Citizen / Luminus / Osram
Power Factor: >0.9
Color: White
Dimmable: Dimmable / Non-Dimmable
Trademark: RONUS
Transport Package: Individual Box and Standard Carton
Specification: D135*H80mm
Origin: Guangdong China (Mainland)
HS Code: 9405409000
Model NO.: COB425
Installation: Embedded
Lamp Installation: Screw Holder
Switch Type: Touch On/Off Switch
Warranty: 5 Years
Application: Engineering, Home Furnishing, Commercial
IP Rating: IP45
Certification: CCC, CE, EMC, FCC, RoHS, SAA, UL
Cutout: D120mm
CRI: >90>95
Brand of Driver: Lifud / Tridonic / Eaglcrise
Chip: CREE / Citizen / Luminus / Osram
Power Factor: >0.9
Color: White
Dimmable: Dimmable / Non-Dimmable
Trademark: RONUS
Transport Package: Individual Box and Standard Carton
Specification: D135*H80mm
Origin: Guangdong China (Mainland)
HS Code: 9405409000