High frequency switching power supply security power S-400-27V industrial switching power supply LED power supply

High frequency switching power supply security power S-400-27V industrial switching power supply LED power supply

Product description:

Brand: Nine invasive Type: AC/DC power supply
Modulation mode: Pulse-width modulation (PWM) Transistor connector: Full-bridge
Input voltage: 90~132VAC/180~264VAC (selected by switch) (v) Output power: 396 (W)
Output voltage: 27 (V) Efficiency: 80 (%)
Output ripple and noise: 150mVp-p Output voltage accuracy: ±1 (%)
Voltage regulation: ±10 (%) Load regulation: ±1 (%)
Product certification: CE Model: S-400-27V

This product features:

• Small size; Light weight; High efficiency

• Universal input voltage (switch)

• Protection: short circuit/overload/over voltage/over temperature

• 100% full-load burning test

• Switching display (led) Detailed parameters:
• Input

Voltage range: 90~132VAC 170~264VAC 47~63Hz, 255~373vDC
AC input current: 7.5 A/110VAC 4.5 A/230VAC

Inrush current: cold start current 60A/230VAC

Leakage current: (3.5mA/240VAC

• Output

DC output voltage 27 V
Rated output current 14.8 A
Output power 400 W
Output voltage tolerance ±1 %
Start; Increased; Hold time: 200ms; 50ms; 20ms/ 230VAC

• Efficiency of 80%

• Protect

Overload protection: rated output power of 105%~135% starting overload protection

Protection mode: current-limiting, abnormal load conditions removed automatically after restore

Over voltage protection: 15-17 v

Protection: hiccup protection exception conditions removed automatically after restore

Over temperature protection: internal temperature is ≥ 50 DC fan start temperature ≥ 85 ° c start protection

Protection: shutdown the output when the temperature returns to normal automatic recovery

Operating temperature and humidity:-10 ℃ ~ + 60℃; 20%~90%RH (please refer to the load balance curve)

Storage temperature and humidity:-20 ¡æ ~+85 ¡æ; 10%~95%RH without condensation

Shock resistance: 10~500Hz, 2G 10min./1 cycle, duration 60 minutes each axis

Insulation resistance: input-output: 100M Ohms/500VDC

Safety standards, protection class: UL1012

EMC standards: EN55022, CLASS 2

Note: 1. all parameters when they are not specified, all at 230VAC input voltage, measured values under the rated load and 25 ° c conditions.

2. the ripple and noise voltage is 20MHz bandwidth oscilloscope with a 12-inch double strand ends with 0.1 μg and 47 μg capacitance measurement.

3. tolerance voltage error, voltage regulation, and the sum of the current regulation.

Package: Neutral white box

Product weight: 1.0 Kg 24Pcs/box

Other type parameters: