instruction to 12v solar panel charge controller 20a mppt

MPPT solar charger controller

SL-40A/60A

Rated Voltage

12/24/48Vdc auto-detection

Rated charge current (include load current)

40Amp/60Amp

Load current

15Amp

Input voltage range

15-55Vdc

Max. PV open circuit array voltage

55Vdc

Overload protection (DC load)

2.0 * Inom>5s

1.5 * Inom >20s

1.25 * Inom temperature controlled

Typical idle consumption

At idle < 10mA

Bulk charge

14.6Vdc (default)

29.2Vdc (default)

Floating charge

13.4Vdc (default)

26.8Vdc (default)

Equalization charge

14.0Vdc (default)

28.0Vdc (default)

Over charge disconnection

14.8Vdc

29.6Vdc

Over charge recovery

14Vdc

28Vdc

Over discharge disconnection

10.8Vdc (default)

21.6Vdc (default)

Over discharge reconnection

12.3Vdc

24.6Vdc

Temperature compensation

-13.2mV/°C

-26.4mV/°C

Lead acid battery settings

Adjustable

NiCad battery settings

Adjustable

Load control mode

1. Low Voltage Reconnect (LVR): Automatic

2. Low Voltage Disconnect (LVD): Automatic

3. Reconnection: warning flash before disconnect and reconnection

Low voltage reconnect

12.0-14.0Vdc

24.0-28.0Vdc

Low voltage disconnect

10.5-12.5Vdc

21.0-25.0Vdc

Ambient temperature

0-40°C (full load)  40-60°C (de-rating)

Altitude

Operating 5000 m, Non-Operating 16000 m

Protection class

IP21

Cooling

natural cooling

Terminal size (fine/single wire)

#8 AWG

Dimension(L*W*H)

192*140*66mm