solar-led-controllers-1w-6w

SOLAR LANTERN CONTROLLERS (1W-6W)

FEATURES AT A GLANCE
• 2 Models – MNRE compliant and low cost model
• Microcontroller based design
• Constant current regulation for LED drive
• 2-stage charging optimizes battery performance
• Integrated temperature compensation
• Dusk to Dawn with switch control
• Mobile Charger (optional)
• 2 stage Dimming
• Two LED indicators: Charging status/Low Battery/ Fault conditions
• Protections :
o PV/Battery reverse polarity
o Reverse current flow from battery to solar array
o Battery Over charge, Deep Discharge
o Load Short Circuit, over load
PRODUCT HIGHLIGHTS
No load current < 1mA, enabling very long stock time even with battery
connected

Technical Specifications
LED Driver Type Constant Current
Battery Voltage 6V, 7.4V, 12V
Maximum Charging Current 550ma (4.5AH battery), 800ma (7AH battery)
Efficiency > 85%
LED Driver Topology Boost
Idle Current < 1ma
Temp. Range 0 to +60 deg.
Compliance MNRE Specification
Size (L X B X H) (mm) Model 1: 103x53x24
Model 2(Low Cost): 68.5 x 68.5

 

Recommended Configurations
LED O/P
Required
Autonomy
Suggested
Battery
Required Duty Cycle@specified insolation Suggested Solar Panel Suggested Cut-off Suggested Reconnect Applications
1W
9 hrs 6V/2AH
20 hrs 6V/4.5AH
4.5hrs@5.0KWH per sqm 2W 5.4 6 Lantern, Torch
2W
8 hrs 6v/4.5AH
20 hrs 7.4V/7AH
32 hrs 12V/7AH
4hrs@5.5KWH per sqm
4hrs@5.5KWH per sqm
4hrs@5.5KWH per sqm
3-5W
5W
5-8W
5.4
6
10.8
6
6.8
12
Lantern, Home Light
Lantern, Home Light
Lantern, Home Light
3W
5.5 hrs 6v/4.5AH
12 hrs 7.4V/7AH
20 hrs 12V/7AH
4hrs@5.5KWH per sqm
4hrs@5.5KWH per sqm
4hrs@5.5KWH per sqm
5W
5-8W
5-10W
5.4
6
10.8
6
6.8
12
Lantern, Home Light
Lantern, Home Light
Lantern, Home Light
5W
3.5 hrs 6v/4.5AH
7 hrs 7.4V/7AH
12 hrs 12V/7AH
1.8hrs@5.5KWH per sqm
1.8hrs@5.5KWH per sqm
1.8hrs@5.5KWH per sqm
5W
5-8W
5-10W
5.4
6
10.8
6
6.8
12
Lantern, Home Light
Lantern, Home Light
Lantern, Home Light