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MPPT Controller 50A 12/24/48V Solar Charge Regulator (QW-S4850)
Port:
Guangzhou, China
Production Capacity:
50000/Month
Payment Terms:
T/T, Western Union, Money Gram, Cash
Guangzhou Queenswing Solar Energy Co., Ltd.
Guangdong, China
Last Login Date:
Nov 07, 2025
Main Products:
Power Inverter, Solar Charge Controller, UPS Inverter with Charger, Pure Sine Wave Power Inverter, DC AC Power Inverter, Car Power Inverter, Solar Inverter, Hybrid Solar Inverter, Inverter, Hybrid Inverter
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Product Description
Company Info
Basic Info.
Model NO.
QW-S4850
After-sales Service
Rapid Response and Installation Guide Service
Warranty
12 Months
Condition
Certification
Application
Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station, Voltage Controller
Rated Voltage
12V/24V/48V Auto
Charging Current
System Voltage
DC12V/24V/48V Auto Identification
Charging Mode
Charging Way
Three Stages
Display
LCD & LED
Efficiency
90%~99%
Temperature Protection
95 Degree
Security Level
IP21
Size
310*160*70mm
Gross Weight
3.8kg
Discharge Current
Maximum PV Input Powe
600W/1200W/1800W/2200W
Wire(Copper)
>8mm
Air Circuit Breaker
63A
Maximum PV Open Circuit Voltage(Voc)
190V
Trademark
QUEENSWING
Transport Package
1unit/Standard Packing
Specification
CE, Rohs, SGS
Origin
Guangzhou, China
HS Code
8504409940
Product Description
MPPT Controller 50A 12/24/48V Solar Charge Regulator (QW-S4850)
MPPT(Maximum Power Point Tracking) Solar charge controller capable of real-time detection of solar panel power voltage, and track the highest voltage and current values (VI), The maximum power output of the system in order to charge the battery.
Features:
1. Conversion efficiency up to 99%,than conventional controllers save 30% to 60% of solar panels
2. 48V system, user-friendly system for the different;
3. PV input up to DC160V;
4. Charging: third-order charge (constant current, constant voltage, float) effectively prolong the battery life;
5. Controller digital display battery voltage and charging current;
6. Products through CE, certification; can be used with clients through the certification.
7. Normal warranty one year;
Product picture:
Specifications
Air Circuit Breaker and Wires Requirement
Payment Terms:
T/T, Western Union, Money Gram
Production arranged after receipt of payment.
Lead Time:
Sample order will be delivered within 7 working days.
Order quantity below 100PCS, delivery time is 7-15 working days.
Container order will be delivered within 15-30 working days.
Shipment:
Courier: FedEx, DHL, TNT, UPS, Aramex, EMS ect.
Forwarder: By sea / air or Customer designated
Feel free to drop us an email, we'll make sure to get back to you.
MPPT(Maximum Power Point Tracking) Solar charge controller capable of real-time detection of solar panel power voltage, and track the highest voltage and current values (VI), The maximum power output of the system in order to charge the battery.
Features:
1. Conversion efficiency up to 99%,than conventional controllers save 30% to 60% of solar panels
2. 48V system, user-friendly system for the different;
3. PV input up to DC160V;
4. Charging: third-order charge (constant current, constant voltage, float) effectively prolong the battery life;
5. Controller digital display battery voltage and charging current;
6. Products through CE, certification; can be used with clients through the certification.
7. Normal warranty one year;
Product picture:
Specifications
| Models 30A 40A 50A 60A | 30A | 40A | 50A | 60A | |
| Maximum PV input power | 12V System | 400W | 480W | 600W | 720W |
| 24V System | 720W | 960W | 1200W | 1440W | |
| 36V System | 1000W | 1400W | 1800W | 2100W | |
| 48V System | 1200W | 1700W | 2200W | 2800W | |
| PV open circuit voltage requirement(Make sure the Voc of PV meeting the requirement, as right. Voc is 1.5 or 2 times of battery to have it's best efficiency.) | 12V System | DC20V-80V | |||
| 24V System | DC37V-105V | ||||
| 36V System | DC50V-160V | ||||
| 48V System | DC72V-DC160V | ||||
| Maximum PV open circuit voltage(Voc) | 12V/24V/36V/48V System | DC190V (The controlller can't work at this voltage for long duration, otherwise it will break the controller. Please refer to input voltage form PV.) | |||
| P/N | 30A | 40A | 50A | 60A |
| Wire(copper) | ≥4mm | ≥6mm | ≥8mm | 6mm2*2PCS |
| Air circuit breaker | 63A | 63A | 63A | 100A |
| MPPT Controller | 12V System | 24V System | 36V System | 48V System |
| Overcharging protection voltage | 15V | 30V | 45V | 60V |
| System voltage automatic recognition | DC9V-DC15V | DC18V-DC29V | DC30V-DC39V | DC40V-DC60V |
| Max efficiency | ≥98.1%(Voc is 1.5 or 2 times of battery, it's best efficiency) | |||
| PV utilization | ≥99% | |||
| Protection function | ||||
| Temperature Protection | 75°C | |||
| Fan-on temperature | >40°C | |||
| Fan-off temperature | <35°C | |||
Payment Terms:
T/T, Western Union, Money Gram
Production arranged after receipt of payment.
Lead Time:
Sample order will be delivered within 7 working days.
Order quantity below 100PCS, delivery time is 7-15 working days.
Container order will be delivered within 15-30 working days.
Shipment:
Courier: FedEx, DHL, TNT, UPS, Aramex, EMS ect.
Forwarder: By sea / air or Customer designated
Feel free to drop us an email, we'll make sure to get back to you.
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