Taiwan Ming Wei switching power supply SE-350-12 350W 12V29A UL certification | monitoring DC power supply

Taiwan Ming Wei switching power supply SE-350-12 350W 12V29A UL certification | monitoring DC power supply

Product description:

Product parameters:

  • Brand: MEAN WELL / Ming-wai
  • Model: se-350-12
  • Modulation: Pulse width modulation
  • Connection: full-bridge
  • Function: Power transformer

Power: 350w

Output 12V29A

■ Introduction

Ming-wai economic high-power switching power supply models, using environmentally friendly lead-free manufacturing process, with perfect protection, is NE series power supply enhanced version of the model.

■ Main features
Switch Selects the AC input voltage range
Short circuit protection / overload protection / over-voltage protection /Overheat protection
International Safety Certification: UL / CUL
300Vac high voltage input can be resistant to 5 seconds
Built-in constant current limiting circuit
Switch operating frequency 90KHz
Built-in temperature control automatic switch DC fan forced ventilation cooling
The LED indicates the power operation
Small size, high power density
High cost, high reliability
100% full load burn-in test
Environmentally friendly lead-free (Rohs) manufacturing process
Taiwan Ming-wai brand, Suzhou factory production
2 year warranty
■ The main parameters
DC output range 12V, 0 to 29A
Output voltage accuracy ±1%
Ripple 150mV
effectiveness 83%
Input voltage range 90 to 132 VAC / 180 to 264 VAC / 254 to 370 VDC are selected by the switch
Input inrush current Cold start 230V when 60A
Voltage adjustment range ± 10% of rated output voltage
Overload protection Over-current point of 105% to 135%, constant current limiting, automatic recovery
Over-voltage protection Rated output voltage of 115% to 145%, automatic recovery
Overheat protection 85 ℃ ± 10 ℃ (RTH2 detection of the internal ambient temperature) Turn-off voltage, automatic recovery after cooling
Start, rise time 230VAC full load 1000ms, 50ms
All rights reserved
Insulation properties Between the input and output: 3KVac, between the input and the shell: 1.5KVac, between the output and the shell: 0.5KVac, 1 minute
Operating temperature -20 ~ + 60 ℃ (refer to the temperature load curve)
Anti-vibration 10 to 500Hz, 2G 10 minutes / cycle, XYZ each axis for 60 minutes
Safety Certification By UL60950-1, CE: Low Voltage Directive
Electromagnetic Compatibility Standard Emission: EN55022 (CISPR22) class A
Electromagnetic Compatibility Standard Anti-interference: EN61000-4-2,3,4,5,6,8,11, ENV50204, EN55024, A-level light industry standards
Mean time between failures ≥23.43 million hours, MIL-HDBK-217F (25 ℃)
Wiring 9P / 9.5mm with cover terminal block
Dimensions 215 × 115 × 50mm (length × width × height)
Chassis number 912C
Weight and packaging 1.07 kg, 12 per box / 13.5 kg, 0.026 cubic meters