New Products Alert


WeHo will only notify you by email when a new product is launched.
We won’t send you any emails at other times.

Contact Us

S-500W series normal single switching power supply

Used in Industrial Automation and CNC Stepper/Servo System.

115/230V AC range selectable by switch, air cooling by built-in fan.

Filter capacitance; High withstand voltage; Low dissipation; Large capacity.

Widely being used in Industrial automation, LED display, electronic equipments, communications etc.

Quality is assured and all products including this  500w power supply CE ROHS PSE ERP certificates

May be based on customer demand of custom-made related size and function driver module

The components we choose is for best compatible and logical confirguration

Adopts integrated device design, low temperature rise, low calorific value.

High stability, drive stable work, output voltage constant, no drift.

Low cost, high reliability

24 months warranty

Size: 238*124*65mm (L * W * H)

MODEL S-500-12 S-500-13.5 S-500-15 S-500-24 S-500-27 S-500-48
OUTPUT DC VOLTAGE 12V 13.5V 15V 24V 27V 48V
RATED CURRENT 40A 36A 32A 20A 18A 10A
CURRENT RANGE 0 ~ 40A 0 ~ 36A 0 ~ 32A 0 ~ 20A 0 ~ 18A 0 ~ 10A
RATED POWER 480W 486W 480W 480W 486W 480W
RIPPLE & NOISE (max.) 240mVp-p 240mVp-p 240mVp-p 240mVp-p 200mVp-p 300mVp-p
VOLTAGE ADJ. RANGE 10 ~ 13.2V 12 ~ 15V 13.5 ~ 18V 20 ~ 26.4V 26 ~ 32V 41 ~ 56V
VOLTAGE TOLERANCE 1.00% 1.00% 1.00% 1.00% 1.00% 1.00%
LINE REGULATION 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
LOAD REGULATION 0.50% 0.50% 0.50% 0.50% 0.50% 0.50%
SETUP, RISE, HOLD TIME 200ms, 50ms, 20ms at full load
INPUT VOLTAGE RANGE 180 ~ 264VAC (110VAC input can be custom-made)
EFFICIENCY (Typ.) 84% 84% 84% 86.00% 87.00% 88%
AC CURRENT 7A/115V 3.5A/230V
INRUSH CURRENT (max.) 18A/115V 36A/230V
PROTECTION OVERLOAD 105 ~ 135% of rate load
Protection type : Fold back current limiting, recovers automatically after fault condition is removed
OVER VOLTAGE 13.8 ~ 16.2V 15.5 ~ 18.2V 18 ~ 21V 27.6 ~ 32.4V 31 ~ 36.5V 57.6 ~ 67.2V
Protection type : Hiccup mode, recovers automatically after fault condition is removed.
FAN CONTROL,O.T.P. RTH1 or RTH250ºC FAN ON,45ºC FAN, 70ºC output shut down
ENVIRONMENT WORKING TEMP. -10 ~ +60ºC, 20 ~ 90% RH non-condensing
TEMP. COEFFICIENT 0.03%/ºC (0 ~ 50ºC)
VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC SAFETY STANDARDS Design refer to UL1950, TUV EN60950-1
EMI CONDUCTION & RADIATION Compliance to EN55022 (CISPR22) Class B
HARMONIC CURRENT Compliance to EN61000-3-2,-3
EMS IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8,11;ENV50204,Light industry level,criteria A
OTHERS MTBF 138.6K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION 240*125*65mm (L*W*H)
PACKING 1.35Kgs/pcs, 12pcs/17.7Kgs/0.0326CMB

Stay in touch

You will get the satisfacting answer in time from our complete service team.7*24 service is for you,any question please contact us.