Introduction to ultra-thin portable switching power supply
1 、 Shanjie Switching Power Supply Overview
This switch power supply is a high-quality, low-priced, and cost-effective product launched by our company to meet the needs of our customers. It is an ideal output for applications that require a wide range of output voltage or current regulation, and has two working modes: constant voltage and constant current. This series of products can be applied in production scenarios that require high-quality DC stable power supply, such as automatic testing, process control, battery charging, and aging testing. It has a zero voltage "soft switching" function, which can effectively reduce switch transient stress and thus have very low output noise. Soft switches can also improve efficiency, reduce heat, and thus make the power supply more stable.
2 switching power supply Product Features
♦ LCD screen displays voltage, current, and power
♦ High performance, high power density, compact and lightweight
♦ Optional analog monitoring interface
♦ Optional RS-485 communication interface, supporting MODBUS communication protocol
♦ Zero voltage current wide range adjustment
♦ Low ripple and low noise, comparable to pure linear power supplies
♦ Equipped with voltage and current preset functions
♦ Equipped with remote measurement function
3 switching power supply Application field
Electronic component testing and aging
Battery and capacitor charging equipment
Motor and controller testing
Aging of photovoltaic inverters and frequency converters
Precision electrolytic electroplating, wastewater treatment
Aging of LED and LCD screens
Laboratory, electronic equipment, automatic testing equipment
Electronic inspection equipment, production line equipment, communication equipment
Other places that require high-precision DC power output
switching power supply power supply
Single phase 220 VAC ± 15% , 47~63Hz
output display
LCD (Liquid Crystal Display)
Voltage and current 4-digit display, display format: 9999/power 5-digit display, display format: 99999
resolution
The resolution automatically changes according to the actual value (taking 4-digit display as an example, X is the current value: X<10 is 0.001;
10 ≥ X < 100 is 0.01; 100 ≥ X < 1000 is 0.1; 1000 ≥ X < 10000 is 1)
Output regulation method
Manual panel
Combination operation of multifunctional buttons and encoder knob
Simulated Program Control
0-5V or 0-10V voltage signal (optional)
Digital programmable control
RS-485 communication interface, supporting Modbus communication protocol (optional)
protect
Protection against input undervoltage, output overvoltage, overheating, short circuit, etc
Transient response speed
2ms (100% to 0% or 0% to 100%, voltage returns to within ± 1% of steady-state output)
Cooling method
Intelligent fan control: The fan speed changes according to the actual current size
power factor
≥ 0.8/0.99 (model suffix with P)
Overall work efficiency
≥ 90%/85% (model suffix with P) (standard AC input, tested under full load)
Environmental conditions for use
working method
Can work continuously at full load for a long time
Usage location
Only for indoor use
ambient temperature
0℃~45℃
Storage temperature
-20℃~70℃
relative humidity
≤90%
size
215W×44H×370Dmm
6V-100V Programmable Switching Power Supply Selection Table:
switching power supply Specifications
S6V100A
S15V50A
S15V100A
S30V25A
S30V50A
S60V15A
S60V25A
S100V8A
S100V15A
output voltage
0-6V
0-15V
0-15V
0-30V
0-30V
0-60V
0-60V
0-100V
0-100V
output current
0-100A
0-50A
0-100A
0-25A
0-50A
0-15A
0-25A
0-8A
0-15A
power
600W
750W
1500W
750W
1500W
900W
1500W
800W
1500W
Source effect
CV≤0.05%
CC≤0.05%
Time drift
≤ 0.05% set value (constant after 8 hours of aging) load Condition, constant ambient temperature, Sense connection
load effect
CV≤0.5%+10mV
CV≤0.5%+10mV
CV≤0.3%+10mV
CV≤0.25%+10mV
CC≤0.2%+10mA.
CC≤0.2%+10mA
CC≤0.25%+10mA
CC≤0.3%+10mA
Ripple CV ≤
80mVp-p
60mVp-p
80mVp-p
60mVp-p
80mVp-p
80mVp-p
100mVp-p
100mVp-p
120mVp-p
纹波CC≤
200mArms
100mArms
200mArms
62mArms
125mArms
45mArms
75mArms
25mArms
45mArms
Set voltage resolution
0.001V
0.001V
0.01V
Set current resolution
0.01A
0.001A
0.01A
0.001A
0.001A
Set voltage accuracy
0.1%+0.2%F.S.
0.1%+0.1%F.S.
0.1%+0.05%F.S.
0.1%+0.05%F.S.
Set current accuracy
0.1%+0.05%F.S.
0.1%+0.1%F.S.
0.1%+0.1%F.S.
0.1%+0.2%F.S.
Accuracy of voltage readback value
0.1%+0.2%F.S.
0.1%+0.1%F.S
0.1%+0.05%F.S.
0.1%+0.05%F.S.
Accuracy of current readback value
0.1%+0.05%F.S.
0.1%+0.1%F.S.
0.1%+0.1%F.S.
0.1%+0.2%F.S.
Selection of 150V-500V Programmable Switching Power Supply table :
switching power supply Specifications
S150V5A
S150V10A
S200V4A
S200V7.5A
S250V3A
S250V6A
S300V2.5A
S300V5A
S 500V 1.5A
output voltage
0-150V
0-150V
0-200V
0-200V
0-250V
0-250V
0-300V
0-300V
0-500V
output current
0-5A
0-10A
0-4A
0-7.5A
0-3A
0-6A
0-2.5A
0-5A
0-1.5A
power
750W
1500W
800W
1500W
750W
1500W
750W
1500W
750W
Source effect
CV≤0.05%
CC≤0.05%
Time drift
≤ 0.05% set value (constant after 8 hours of aging) load Condition, constant ambient temperature, Sense connection
load effect
CV≤0.25%+10mV
CV≤0.2%+10mV
CV≤0.2%+10mV
CC≤0.3%+10mA.
CC≤0.3%+10mA
CC≤0.5%+10mA
Ripple CV ≤
100mVp-p
125mVp-p
125mVp-p
130mVp-p
130mVp-p
150mVp-p
150mVp-p
200mVp-p
200mVp-p
纹波CC≤
18mArms
35mArms
15mArms
25mArms
10mArms
20mArms
10mArms
18mArms
5mArms
Set voltage resolution
0.01V
Set current resolution
0.001A
Set voltage accuracy
0.05%+0.05%F.S.
0.05%+0.05%F.S.
0.03%+0.05%F.S.
0.1%+0.05%F.S.
Set current accuracy
0.2%+0.3%F.S.
0.2%+0.3%F.S.
0.2%+0.3%F.S.
0.1%+0.1%F.S.
Accuracy of voltage readback value
0.05%+0.05%F.S.
0.05%+0.05%F.S.
0.03%+0.05%F.S.
0.1%+0.05%F.S.
Accuracy of current readback value
0.2%+0.3%F.S.
0.2%+0.3%F.S.
0.2%+0.3%F.S.
0.1%+0.1%F.S.
600-1000V Programmable Switching Power Supply Parameter Table:
switching power supply Specifications
S500V3A
S600V1A
S600V2.5A
S750V1A
S750V2A
S1000V0.5A
S1000V1A
S1000V1.5A
output voltage
0-500V
0-600V
0-600V
0-750V
0-750V
0-1000V
0-1000V
0-1000V
output current
0-3A
0-1A
0-2.5A
0-1A
0-2A
0-0.5A
0-1A
0-1.5A
power
1500W
600W
1500W
750W
750W
500W
1000W
1500W
Source effect
CV≤0.05%
CC≤0.05%
Time drift
≤ 0.05% set value (constant after 8 hours of aging) load Condition, constant ambient temperature, Sense connection
load effect
CV≤0.15%+10mV
CV≤0.1%+10mV
CV≤0.1%+10mV
CC≤0.5%+10mA.
CC≤0.5%+10mA
Ripple CV ≤
250mVp-p
300mVp-p
300mVp-p
350mVp-p
350mVp-p
500mVp-p
500mVp-p
500mVp-p
纹波CC≤
10mArms
5mArms
10mArms
5mArms
5mArms
5mArms
5mArms
5mArms
Set voltage resolution
0.01V
Set current resolution
0.001A
Set voltage accuracy
0.01%+0.05%F.S.
Set current accuracy
0.2%+0.3%F.S.
Accuracy of voltage readback value
0.01%+0.05%F.S.
Accuracy of current readback value
0.5%+0.5%F.S.