Gold Member Since 2010
Audited Supplier
Shenzhen ZLPOWER Electronics Co., Ltd.

MPPT Solar Charge Controller, Solar Charge Controller, Solar Charger manufacturer / supplier in China, offering Conversion Efficiency Solar Charge Controller for PV System 48V 40A, Pure Sine Wave Solar Power Inverter with MPPT Solar Controller, 1-12kw Hybrid MPPT Inverter Solar Power Inverter Pure Sine Wave Inverter and so on.

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Supplier Homepage Product Solar Controller Conversion Efficiency Solar Charge Controller for PV System 48V 40A

Conversion Efficiency Solar Charge Controller for PV System 48V 40A

Purchase Qty.:
20-49 50-99 100+
FOB Unit Price: US $95 US $92 US $89
Purchase Qty. (Pieces) FOB Unit Price
20-49 US $95
50-99 US $92
100+ US $89
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Port: Shenzhen, China
Production Capacity: 25000/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram, Cash

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Basic Info
  • Model NO.: SL-40A-48
  • Certification: ISO, CE
  • Rated Voltage: 12V/24V/48V
  • Maximum Charge Current: 40A and 60A
  • Display: LED and Optional LCD
  • Parallel Connection: Yes
  • Temperature Compensation: Yes
  • Size(Mm): 260*200*140
  • Transport Package: Carton
  • Origin: Shenzhen, China
  • Condition: New
  • Application: Collector Controller, Water Heater Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal Controller
  • System Voltage: 12V/24V Auto Detection
  • Conversion Efficiency: 97%
  • Charging Type: 3-Stage Charging
  • DC Output Port: Yes
  • Natual Colling: Yes
  • Trademark: ZLpower
  • Specification: CE, FCC
  • HS Code: 8537109090
Product Description
Conversion Efficiency Solar Charge Controller for PV System 48V 40A

1: Model: MPPT Solar charge controller 12v/24v 40A, SL-40A
2: High converting efficiency higher than 97% for minimizing energy loss
3: Build-in MPPT tracker for opeimizing the power transformation
4: Reversed current protection for preventing equipment damage
5: Automatic battery temperature compensation for long term reliability
6: Capable of selecting different charging mode for various type of batteries
7: Capable of connecting additional DC load for wider applications
8: Three stage charge control system(bulk, absorption, and float mode) with temperature compensation
8: LED indicators display charge status in real time
9: Pulse width modulation(PWM) topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced battery performance.

Rated Voltage12/24V DC auto-detection48V DC
Rated charge current 
(Including load current)
40Amp/60 Amp40 Amp
Load current15 Amp10 Amp
Input voltage range15-55V DC58-110V DC
Max. PV open circuit 
array voltage
55V DC110V DC
Overload protection 
(DC load)
2.0 * Inom>5s
1.5 * Inom >20s
1.25 * Inom temperature controlled
Typical idle consumptionAt idle < 10mA
Bulk charge14.6V DC (default)29.2V DC (default)58.4V DC (default)
Floating charge13.4V DC (default) 26.8V DC (default)53.6V DC (default)
Equalization charge14.0V DC (default) 28.0V DC (default)56V DC (default)
Over charge disconnection14.8V DC29.6V DC59.2V DC (default)
Over charge recovery14V DC28V DC56V DC (default)
Over discharge disconnection10.8V DC (default) 21.6V DC (default)43.2V DC(default)
Over discharge reconnection12.3V DC24.6V DC49.2V DC
Temperature compensation-13.2mV/ºC-26.4mV/ºC-52.8mV/ºC
Lead acid battery settingsAdjustable
NiCad battery settingsAdjustable
Load control mode1. Low Voltage Reconnect (LVR): Automatic
2. Low Voltage Disconnect (LVD): Automatic 
3. Reconnection: warning flash before disconnect and reconnection
Low voltage reconnect12.0-14.0V DC24.0-28.0V DC48.0-56.0V DC
Low voltage disconnect10.5-12.5V DC21.0-25.0V DC42.0-50.0V DC
Ambient temperature0-40ºC (full load)  40-60ºC (de-rating)
AltitudeOperating 5000 m, Non-Operating 16000 m
Protection classIP21
CoolingNatural cooling
Terminal size 
(fine/single wire)
#8 AWG
Net  Weight(kgs)
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