309, 3F, Block B, Ganfeng Technology Building 1, No.993 Jiaxian Road, Xiangjiaotang Community, Bantian Street,
Shenzhen, China, 518129
[email protected]
https://harztec.com
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137044977 |
HAN: | CP06087 |
Category: | Step Down Regulator |
Storage Tiers: | Tier0 |
Shipping weight: | 0,08 kg |
Item weight: | 0,07 kg |
Dimensions ( Length × Width × Height ): | 6,50 × 5,00 × 2,50 cm |
Features:
- Use a dedicated benchmark IC, and high-precision current sensing resistor, make more stable constant current, (when 20°C to 60°C constant current 5A, temperature drift less than 5%). suitable for LED driver.
- Fixed turn lamp current is 0.1 times the current value (When charging, used to identify whether the battery is fully charged);
- High output current, the max output current can reach 8A.
- Low output ripple , high frequency capacitor reduces output ripple.
Module parameters:
- Module Properties: non-isolated step-down module, constant current and constant voltage module (CC CV), charging module
- Input voltage: 7-40V
- Output voltage: 1.2-35V (continuously adjustable)
- Output Current: 8A Max ( power tube temperature exceeds 65°C please add cooling fan )
- Constant current range :0.2-8A ( adjustable )
- Dropout voltage: 1V
- Output Power: <300W
- Conversion efficiency : <95%
- Operating frequency: 180KHZ
- Output ripple : 20M bandwidth ( for reference only )
- Input 24V Output 12V 5A ripple around 50mV ( excluding noise )
- Operating temperature : Industrial grade (-40 °C to +85 °C)
- No-load current : Typical 20mA (24V step down to 12V)
- Load regulation : ± 1% ( constant voltage)
- Voltage regulation : ± 1%
- Dynamic response speed : 5% 200uS
- Output short circuit protection : Yes , constant current ( constant current value you set)
- Input Reverse Polarity Protection: None
- Output prevent backflow : None.
- Wiring: Terminal
- Size:65(L)*47(W)*23.5(H) mm
Applications:
- High-power LED constant current drive ,
- Lithium battery(or Iron battery) charge,
- 6V, 12V, 14V, 24V battery charge ,
- Nickel-cadmium nickel-metal hydride battery ( battery pack ) charge ,
- Solar panels and wind turbines
Potentiometer adjustment:
clockwise ( increase ) , counterclockwise ( decrease ). The potentiometer close to the input port is for voltage adjust (CV), the potentiometer close to the output port is for current adjust(CC).
Indicator : double color indicator. When charging the indicator is RED, fully charged is GREEN( No load is green ).
How to charge the battery or light the LED:
- Determine the float voltage and charging current of the battery you need to charge, and the input voltage of the module.
- Adjust the constant voltage potentiometer to adjust the output voltage to about 5V.
- Use the 10A current block of the multimeter to measure the output short-circuit current, and adjust the constant current potentiometer to make the output current reach the predetermined charging current value.
- Adjust the constant voltage potentiometer to make the output voltage reach the floating voltage.
- Connect the battery/LED.
(Steps 1, 2, 3 and 4 connect the power supply to the module input, and do not connect the battery to the output without load.)
Package List:
1x 300W 8A Adjustable Power Modul Step-down Voltage
Manufacturer according to GPSR
Shenzhen Harztec Technology Co., 309, 3F, Block B, Ganfeng Technology Building 1, No.993 Jiaxian Road, Xiangjiaotang Community, Bantian Street,, 518129 Shenzhen, China, [email protected], https://harztec.com
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de