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S-350W series normal single switching power supply

WeHo professional 350W Switching CNC Power Supply can be widely used in Industrial Automation and CNC Stepper/Servo System.

115V and 230V can be chosen by switch.

Powerful functions(eg. PWM control) and professional designs (Built-in big fan for cooling) ensure high efficiency and high reliability of the power supply.

Low cost also makes it more acceptable for general usage.

White cap over the connectors for security setting of dust-proof protection for electrical shock

Using Purpose: logo signs, LED Lighting Box, Lamp Housing, backlit or reverse channel letters…

Long Life Long reliability and High Efficiency

No Load power consumption lower than 2W

Protections: Short circuit / Overload / Over voltage

Input voltage :90-132/180-264VAC , changed by switch

High Operating Temperature up to 60 ℃

100% full load burn-in test

Size: 215*115*50mm (L * W * H)

MODEL S-350-5 S-350-7.5 S-350-12 S-350-13.5 S-350-15 S-350-24 S-350-27 S-350-48
OUTPUT DC VOLTAGE 5V 7.5V 12V 13.5V 15V 24V 27V 48V
VOLTAGE TOLERANCE ±2% ±2% ±1% ±1% ±1% ±1% ±1% ±1%
RATED CURRENT 50A 40A 29A 25.8A 23.3A 14.6A 13A 7.3A
CURRENTRANGE 0-50A 0-40A 0-29A 0-25.8A 0-23.2A 0-14.6A 0-13A 0-7.3A
RATED POWER 250W 300W 348W 348.5W 348W 350.4W 351W 350.4W
RIPPLE &NOISE(MAX) 120mVp-p 120mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p
DC VOLTAGEFRE QUENCY RANGE 0.05
SETUP,RISE,HOLD TIME 200ms,50ms,20ms
INPUT VOLTAGERANGE 90132 VAC/180264VACselected by switch 4763 Hz254370VDC
AC CURRENT Cold start 6.5A/115 V 4A/ 230 V
EFFICIENCY 74% 76% 76% 79% 78% 82% 82% 83%
INRUSH CURRENT 25A/115V50A/230V
LEAKAGE CURRENT 3.5 mA/240VAC
PROTECTION OVERLOAD PROTECTION 105%135% Shut down O/P voltage, re-power on to recover
OVER-VOLTAGE PROTECTION 5.75-6.7 9.4-10.9 13.8-16.2 15.5-18 18-21 27.6-32 33.7-39 56.7-67.2
HIGH TEMPERATURE PROTECTON
ENVIRONMENT WORKING TEMP.& HUMIDITY -10+5020%90 %RH
STORAGE TEMP.& HUMIDITY -20+8510%95 %RH
ISOLATION RESISTANGE I/P-O/P, I/P-FG, O/P-FG500VDC/100MΩ
EMC STANDARDS Design refer to EN55022,EN55024,EN61000
OTHERS WEIGHT 1.15Kg
PACKING 20pcs/ 13.8Kg / 0.98CUFT

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