S Series Switching Power Supply
1、 Industrial Switching Power Supply S Series and High Frequency S Series Switching Power Supply Core parameters and model coverage
High frequency S series switching power supply power range
The S series switching power supply covers the power range of 10W to 2000W, S series switching power supply with mainstream models including:
Small power: S-50W (50W), S-120-24 (120W), S-150 (150W)
High power: S-350-27 (350W), S-1000W (1000W), S-2000W (2000W)
Input/output voltage of S series switching power supply for PLC
Input voltage: 85-264VAC (some models support AC/DC dual-mode input)
Output voltage: Supports fixed voltages such as 5V, 12V, 24V, 36V, 48V, etc. Some models can be adjusted through potentiometers (within ± 10% range)
Adjustable: For example, the Mingwei S-350-27 can be modified to a 0-95V adjustable power supply, suitable for experimental and industrial scenarios
2、 Industrial Switching Power Supply S Series
Technical characteristics of industrial switching power supply S series and high frequency S series switching power supply and design advantages of industrial switching power supply S series and high frequency S series switching power supply
Efficient and energy-saving
High frequency S series switching power supply conversion efficiency ≥ 94% (such as S-150 model),high frequency S series switching power supply built-in active power factor correction (PFC) function to reduce harmonic interference
High frequency S series switching power supply no load power consumption as low as 0.2W,high frequency S series switching power supply supporting cold start current suppression (such as impulse current ≤ 30A when 230VAC input)
Multiple protection mechanisms for S series switching power supply for PLC
Overload protection: When the load exceeds 105%, the constant current mode is triggered, and it automatically shuts off and recovers when the load is between 150% and 200%
Short circuit/overvoltage protection: Short circuit self recovery, overvoltage threshold set at 115% -135% of output voltage
Voltage resistance: Input output insulation withstand voltage up to 1.5KVAC, leakage current<1mA
High frequency S series switching power supply and industrial switching power supply S series compact and adaptive design
High frequency S series switching power supply and industrial switching power supply S series miniaturization: For example, the S-150 adopts a metal thin design that is compatible with DIN rail installation, saving control cabinet space
High frequency S series switching power supply and industrial switching power supply S series environmental adaptation: High frequency S series switching power supply and industrial switching power supply S series supports wide temperature operation from -10 ℃ to+70 ℃, and high frequency S series switching power supply and industrial switching power supply S series high-temperature models can operate at full load in a 70 ℃ environment
3、 Application scenarios and industry adaptation of S series switching power supply and Industrial Switching Power Supply S Series for PLC
Industrial automation: providing stable DC power supply for PLCs, servo drives, and directional valves, suitable for high interference environments
Medical equipment: Customized models (such as S-201-24V) have passed medical grade EMC certification and are used for equipment such as shadowless surgical lights
LED and Communication: Supports LED advertising screens, network equipment power supply, and meets low voltage and high current requirements
High altitude/high temperature scenarios: Some models support long-term operation at altitudes above 3000 meters and in high temperature environments
4、 Comparison and Selection Guide for Typical Models of High Frequency S Series Switching Power Supply
High frequency S series switching power supply model Power Output Voltage Core Features
S-120-24 120W 24V ± 1% full voltage input, short circuit self recovery
S-150 150W 24V adjustable 94% efficiency, supports peak load of 130% -150%
S-350-27 350W 27V (adjustable to 95V) supports modification to a wide range adjustable power supply
S-1000W-24V 1000W 24V 41.6A high-power industrial grade, forced air cooling for heat dissipation
5、Industrial Switching Power Supply S Series and High Frequency S Series Switching Power Supply Industry certification and compatibility
Industrial switching power supply S series passed UL60950, CE/ROHS certification, Industrial switching power supply S series compliant with EN55022 Class B electromagnetic compatibility standard
Industrial switching power supply S series support parallel function (such as SDR-960 model)Industrial switching power supply S series with a maximum expandable output of 3840W























