Description
Our MPPT solar charge controller converts the voltage of 15-55 V DC output from the solar panels into 12 or 24 V DC required to charge a battery. The rated charge current is 40 or 60 amps.
Application
The SL-40A/60A MPPT solar charge controller is mainly utilized in the solar power station, home solar power system, mobile solar power system, solar street light control systems, and DC wind solar generating system.
Features
1. Our MPPT solar charge controller adopts the advanced MCU control technology. It can detect the charge voltage, 12 or 24 volts, of the batteries and then choose corresponding output voltage.
2. Due to the adoption of the advanced MPPT technology, the converting efficiency is higher than 97%, which helps minimize energy loss.
3. Our MPPT charge controller is able to select a suitable charging mode according to the type of the batteries to be charged.
4. This maximum power point tracker adopts a three-stage charging mode, i.e., bulk charging, absorption, and float charging. Optional temperature compensation is available.
5. The adoption of the pulse width modulation (PWM) technology and the multi-stage charge control algorithm gives excellent charging and improved battery performance.
6. The MPPT solar charge controller offers protection against reverse charge at night, over load, and reverse polarity.
7. It can be connected with additional DC loads for wider applications.
8. Several such DC to DC converters can be connected in parallel for use, thus facilitating capacity expansion.
9. The charge status is displayed in real time by the LED indicators.
10. A LCD display is optional.
Model | SL-40A/60A | |
Rated voltage | 12/24V DC auto-detection | |
Rated charge current (including load current) | 40Amp/60Amp | |
Load current | 15Amp | |
Input voltage range | 15-55V DC | |
Max. open circuit voltage of PV array | 55V DC | |
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 | 14.6V DC(default) | 29.2V DC (default) |
Floating charge | 13.4V DC (default) | 26.8V DC (default) |
Equalization charge | 14.0V DC (default) | 28.0V DC (default) |
Over charge disconnection | 14.8V DC | 29.6V DC |
Over charge recovery | 14V DC | 28V DC |
Over discharge disconnection | 10.8V DC (default) | 21.6V DC (default) |
Over discharge reconnection | 12.3V DC | 24.6V DC |
Temperature compensation | -13.2mV/℃ | -26.4mV/℃ |
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 | 12.0-14.0V DC | 24.0-28.0V DC |
Low voltage disconnect | 10.5-12.5V DC | 21.0-25.0V DC |
Ambient temperature | 0-40℃ (full load) 40-60℃ (de-rating) | |
Altitude | Operating: 5000 m Non-operating: 16000 m | |
Protection class | IP21 | |
Cooling mode | Natural cooling | |
Terminal size (fine/single wire) | #8 AWG | |
Dimensions (L×W×H) | 192mm×140mm×66mm |
As an experienced MPPT solar charge controller manufacturer and supplier in China, ZLPOWER also provides power inverter, UPS AS400 card for remote monitoring, 1-10KVA rack mount online UPS with LCD display, and more.