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40A PWM Solar Charge Controller Solar Regulator 12V/24/48V auto LCD Display

1. Build-in industrial micro controller. 
2. Large LCD display, all adjustable parameter. 
3. Fully 3-stage PWM charger management. 
4. Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection. 
5. Dual mosfet reverse current protection, low heating
  • NVLS40A
  • NOVA
  • NVLS40A
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The characteristics are as follows:

1) 12V/24V automatic identification or 48V
2)humanized LCD display and double bond operation man-machine interface

3) full set of technical data set and modify

4) efficient smart PWM three charging
5) can choose the loading control template, in the evening time can be set on the street
6) reliable protection: over voltage,short circuit, overload, overcharge,over discharge protection function
7) accurate temperature compensation, correct charging and discharging voltage,automatically prolong the service life of the battery
8) input terminal positive and negative extreme reverse connection protection


Specification:

Item No.

NVLS40A

NVLS50A

NVLS60A

Battery voltage

12/24v auto or 48v auto

The maximum PV input

50V or 75V

No load current

<13mA

Max charge current

40A

50A

60A

Max discharge current

40A

50A

60A

Low voltage disconnect

10.5V/21V/42V(adjutable)

Low voltage recovery

12.6V/25.2V/50.4V(adjustable)

Floating voltage

13.8V/27.6V/55.2V(adjustable)

Increase the charge

14.4V/28.8V/57.6V. The battery voltage is below 12/24/48V. Start extra charge for 2 hs

High voltage protection

15V/30V/60V

Input reverse connection protection

yes

Over load current protect

yes, every 2seconds to restart

Charging mode

PWM

Temperature compensation

-24mV/Cell/℃, -48mV/Cell/℃,-96mV/Cell/℃

Operating Temperature

-20℃-55℃

Terminal scale

28-10AWG

Waterproof level

IP32

Size

195*107*50mm

187*122*57mm

Weight/KGS

850g




LCD display:

solar controller 40a PWM LCD


1.  Day mode         2. evening mode     3. solar panel        4.  battery       5. battery power display

6. Time setting        7. load        8. unit        9. digital display        10. setting parameter items



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WENZHOU NOVA NEW ENERGY CO., LTD, located in Wenzhou City, is a high-tech enterprise specialized in the R&D, manufacturing and marketing of Solar and Smart Home products since 2008.
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