Guangzhou Kaihui Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 1000w smps 48v 12v in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for customized service.
Parameter | |||
Item NO. | K19H-UP1000D48+12 | ||
CH1 | CH2 | ||
Output | Output voltage | +48V | +12V |
Rated current | 20A | 5A | |
Current range | 0-20A | 0-5A | |
Rated power | 1000W | ||
Ripple | 600mVp-p | 120mVp-p | |
Output adjustable range | ±5% | - - - | |
Output accurancy | ±1% | ±6% | |
Line regulation | ±0.5% | ±1% | |
Load regulation | ±0.5% | ±5% | |
Set-up,rise,hold up time | 500ms, 30ms,5ms/115VAC 300ms, 30ms,10ms/230VAC | ||
Input | Input voltage | 88~264V AC | |
Input current | 12A/115V 6A/230V | ||
Frequency | 47~63Hz | ||
Efficiency | 92% @230V,88% @115V | ||
Inrush current | 40A@230V | ||
Leakage current | <3.5mA@240V | ||
Power factor | >0.9@220V,>0.95@110V | ||
Protection | Overload protection | 105~150% protection, automatic recovery | |
Short circuit protection | Automatic recovery | ||
Output overvoltage protection | CH1:55-62V | ||
Over temperature protection | The case temperature is greater than 105 ° C, the output is off, and the recovery is automatic. | ||
Other function | Auxiliary power supply | Provide 12V 0.2A auxiliary voltage output | |
Standby function | At the RC terminal, add a high level,turn off the CH1 and CH2 outputs. | ||
Environment | Working temperature, humidity | -20~+60℃,10~90% RH,No condensation | |
Storage temperature, humidity | -40~85℃,10~95% RH | ||
Temperature drift | ±0.03%/℃(0~50℃) | ||
vibration | 10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES | ||
Safety&EMC standards | Safety standard | GB4943 IEC62368 | |
Withstand voltage | I/P-O/P:3KV,I/P-FG:1.5KV;O/P-FG:0.5KV DC 1min. | ||
Insulation resistance | I/P-O/P, I/P-FG, O/P-FG:500VDC / 100M Ohms | ||
EMC standard | EN55032 CLASS A,EN61000-3-2 | ||
Others | size | 180*82*48mm | |
weight | 1.2Kg | ||

The 1000W SMPS 48V 12V power supply is a modern and efficient solution for a wide range of electronic devices. It combines the benefits of high power output with the flexibility of a dual voltage system, making it a versatile option for a variety of applications.
This power supply unit is designed to operate at maximum efficiency, resulting in lower energy consumption and a reduced impact on the environment. It is also built to withstand the intense demands of modern electronics, ensuring reliable operation even in challenging environments.
The dual voltage system of the 1000W SMPS 48V 12V power supply makes it an ideal choice for powering a wide range of devices. Whether you need to power a server, a gaming PC, or a collection of high-end audio equipment, this power supply unit has you covered.
In addition, the 1000W SMPS 48V 12V power supply is easy to install and use. Its compact design allows it to fit comfortably into a range of spaces, while its user-friendly interface makes operation a breeze.
In one word, the 1000W SMPS 48V 12V power supply represents a major step forward in power supply technology. With its high efficiency, versatility, and ease of use, it is sure to become a go-to choice for electronics professionals and enthusiasts alike.
Hot Tags: 1000w smps 48v 12v, China, manufacturers, suppliers, factory, customized, buy, made in China, 48v ac dc power supply, drone charger smps, switching power supply 100 240v, 48v 28v Power Supply, 2000w Power Supply 48V, leaser lights open frame psu
