-
loading
Ads with pictures

48v 10a


Top sales list 48v 10a

South Africa (All cities)
Buy 48V 10A 480W Switch Power Supply Driver AC110/220V Regulated Switching Power Supply for R1,099.41
R 1.099
See product
Secunda (Mpumalanga)
MPPT SOLAR CHARGE CONTROLLER   1. SAFETY Full consideration to the safety of persons and property has been given when designing the products. However the incorrect connection may cause the system breakdown or even safety accident. For your safety and benefits, the following rules must be complied during the operation.. Installation of this product shall be tinder the guidance of the professionals in this field.. Prevent this controller from water, humidity and insects, to avoid short-circuit.. Keep children and incapable persons away from the controller. Keep the controller away from electrical heater, heating machine and other high temperature electrical appliances; avoid the controller suffering from insulation directly.. Please check the rated voltage of solar panel, battery, and loads before connection. 12V rated voltage is 12V, 24V rated voltage is 24V, 48V rated voltage is 48V.. Make sure connections between positive and negative poles of Solar panels, Battery and Loads are correct.. The diameter of connecting cable must be matched with the requirements of the current. Do not use thinner diameter cable, the thinner diameter. The larger resistance, this will cause higher temperature and output power decreasing.. The total rated current of solar panel and loads must be smaller than the rated current of the controller.. Components of system must be correctly and firmly connected. Prevent the terminals from oxidation and moldy, to avoid connection trouble.   2. FEATURES. MPPT solar charge controller MPPT: Compared with normal solar charge controller, this MPPT controller could increase efficiency by %.. This controller can charge and discharge at the same time.. This MPPT controller has perfect SOC function, control charge current, and supply power to the loads. Function:. Always keep the battery on fill voltage condition.. Prevent the battery from over-charging.. Prevent the battery from over-discharging.. Prevent the battery from reverse charging to solar panels during nights.. Reverse Polarity Protection for Battery. Reverse Polarity Protection for Solar Panels. When the battery voltage is low, the controller will automatically cut off the load from the system. If the voltage of battery is back to normal and the load will restart working.. Thunder protection. According to the battery voltage grade, the controller can automatically set charge-off voltage, the load-off voltage, the load- restore voltage. (The parameter is default under 25 ℃ condition, locked by the CPU procedure, cannot adjust.). The controller will automatically compensate the temperature of the charging voltage according to the changes of ambient temperature.      Warning: Before connecting to the solar panel, please connect the controller to the battery; do not use solar panel supply power to the loads directly. Notes: Do not use lamplight to charge the solar panel (lamplight is too weak to charge) DC power source to replace the solar panel will cause troubles to controller. Choose the suitable wire which diameter should not be too small, please refer to the parameter.   4. INDICATE LIGHT AND BUTTON. When Red LED (CHARGE) is on, battery is charged up strongly; When Red LED is flickering, battery is MPPT charged up in constant voltage; when Red LED is oft charge off. When Green LED (LOAD) is on, loads are working; when Green LED (LOAD) is off, loads stop working.. Three Color-changing LED (BATTERY), When light is red, it indicates low voltage, green indicate battery full charged, orange indicate normal status. Color-changing LED working voltage indicates area: Click here for Specs
R 195
See product
South Africa (All cities)
Description: Input voltage range: DC 9V-60V Applied current: rated current 10A, maximum current 20A The red line to supply positive Black line to supply negative Blue line to motor positive Green line to motor negative Package included: 1 x Motor Speed Regulation Switch
R 155
See product
South Africa
12-50V 30A 500W Adjustable Speed Controller DC Brush Motor Speed PWM Controller Adjuster with Control Switch   It's a PWM speed controller so it enables you to control the speed of these little DC brush motors smoothly.  It's ideal for applications like fans, etc. providing nice adjustment of motor speed instead of the more usual "High-Low" switching   Specifications: Operating Voltage: DC 12-50V Rated Current: 30A Control Power: Max. 500W Speed Control Range: 0% -100% PWM Frequency: 21KHz Item Size: 70 * 40 * 30mm Quantity: 1pc   Features: Wide range of operating voltage: 12V 250W, 24V 350W,... 48V 500W A good speed controller for DC brush motors. High-frequency capacitance, power tube and 10A fuse are used in the module. Adopts sealed and high-quality potentiometer with switch, stable performance. Metal case creates better durability; high efficiency and low noise. Suitable for applications like fans, etc. providing nice adjustment of motor speed.   Warning: 1. This speed controller is applicable to DC brush motor, not the DC brushless motor; it can't be used as voltage regulator. 2. It should be connected with DC voltage, don't connect with AC voltage(e.g. 220V AC). 3. It can not use the 48V battery, battery power supply (48V storage electrical voltage of more than 50V.) 4. The anode and the cathode of DC power cannot be connected reversely, otherwise the controller will be damaged. 5. When running direction is inconsistent with your desire, you can change it by adjusting the linear order. 6. Potentiometer switch can change the output duty cycle of controller and then change the motor speed.   Package Includes: 1 *  DC Motor Speed Controller   More Details:  
See product

Free Classified ads - buy and sell cheap items in South Africa | CLASF - copyright ©2024 www.clasf.co.za.