12v 24v 20a best price solar controller PWM

1

Nominal voltage

12V fixed,24V fixed,12V/24V  automatic recognition

2

Max solar current or load current

20A  

3

Boost voltage

14.5V/29V   (25°C)

4

Equalization voltage

14.8V/29.6V   (25°C)

5

Float voltage

13.7V/27.4V   (25°C)

6

Load disconnect voltage

10.8V-11.9V/21.6V-23.8V

7

Load reconnect voltage

12.0-13.2V/24.0- 26.4 V

8

Over voltage protection 

15.5V/31.0V

9

Output signal current 

 <5mA

10

Lighting hours 

0-18hours 

11

Night/day detect 

3-7.5 V/ 6-15V

12

Battery type   

Flooded, Sealed

13

Temperature compensation

-4.17mV/K per cell (boost and equalization charge);

-3.33Mv/k per cell (float charge)

14

Temperature compensation

 -4 mV/K per cell

15

Max solar voltage  

55V

16

Max battery voltage  

40V

17

Dimming

30%~70% of rated power

18

Dimensions

85 x 85 x 20 mm (w x h x d)

19

Weight

300g 

20

Wire size   

4mm2

21

Ambient temperature range

 -40 to +60 °C

22

Case protection

IP67

23

typical power consumption

lower than 13 m A

24

Cable length

120 mm / 80 mm

25

Max altitude

4000m