Bentex
  Company Profile
  Products
  Contact Us

Products:
Battery Holders
Capacitors
Connectors
Gas tubes
Heat Sinks
ICs >> STM32 microcontrollers
LCD Module
LED Display
LED Lens
LED Lights
LED Module
Materials
Miniature Speakers
Plastic & Hardware
Potentiometers & Encoders
Resistors
Power Supplies
Power supply filters
Quartz Crystal
Switches
Test Probes
Thermistors
Varistors

 

Power Supplies / S Series /

S-50W series

Normal single switching power supply

Features:
- AC input voltage range selected by switch
- Small volume, low weight, high efficiency
- Protections:short circuit/over load
- Cooling by free air convection
- LED indicator for power on
- 100% full load burn-in test
- 2 year warranty

Model S-50-5 S-50-12 S-50-15 S-50-24 S-50-36 S-50-48
output DC voltage 5V 12V 15V 24V 36V 48V
Voltage tolerance ±2% ±1% ±1% ±1% ±1% ±1%
Rated current 10A 4.2A 3.4A 2.1A 1.4A 1A
Current range 0~10A 0~4.2A 0~3.4A 0~2.1A 0~1.4A 0~1A
Rated power 50W 50.4W 51W 50.4W 50.4W 48W
Ripple&noise 100mvp-p 120mvp-p 120mvp-p 120mvp-p 150mvp-p 150mvp-p
DCvoltage ADJ.range -9%~+10% ±10% ±10% ±10% ±10% ±10%
input Voltage range 90~132VAC / 180~264VAC (selected by switch), 255~373VDC
Frequency 47~63HZ
AC current 1.3A/115VAC, 0.65A/230VAC
Efficiency 76% 79% 79% 80% 81% 81%
Inrush current Cold start current 18A/115VAC, 36A/230VAC
Leakage current < 3.5mA/240VAC
protection Overload Rated output power115%~150%  start over load protection
protection type: part layer type current limit, auto-recovery after fault condition is removed
environment Working temp, humidity -10°C~+60, 20%~90%RH
Storage temp, humidity -20°C~+85, 10%~95%RH non-condensing
Withstand vibration 10~500HZ, 2G 10min/1cycle, period for 60 minutes, each axes
safety Withstand voltage I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
Isolated resistance I/P-O/P,I/P-FG,O/P-FG:100M ohms/500VDC
fit standard Safety standard Fit UL1012
EMC standard EN55022, CLASS A
others Dimension 159*97*38mm (L*W*H)
Weight/packing 0.5g/45pcs/ 23.5kg/0.041 m3/1.45CUFT
note 1. All parameters NOT specially mentioned are measured at 230VAC input,
rated load and 25°C of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using
a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance: includes set up tolerance, line regulation and load regulation.