350W Switching Power Supply S-350

350W Switching Power Supply S-350

Features:

  • AC input range selectable by switch
  • Protections: Short circuit/Over load/Over voltage
  • Forced air cooling by built-in DC fan
  • PWM control and regulated
  • Built-in cooling Fan ON-OFF control
  • 100% full load burn-in test
  • Fixed switching frequency at 25KHz
  • Low cost

Description

350W Switching Power Supply S-350 Technical Data

MODELS-350-5S-350-7.5S-350-12S-350-13.5S-350-15S-350-24S-350-27S-350-36S-350-48
OUTPUTDC VOLTAGE5V7.5V12V13.5V15V24V27V36V48V
RATED CURRENT50A40A29A25.8A23.2A14.6A13A9.7A7.3A
CURRENT RANGE0 ~ 50A0 ~ 40A0 ~ 29A0 ~ 25.8A0 ~ 23.2A0 ~ 14.6A0 ~ 13A0 ~ 9.7A0 ~ 7.3A
RATED POWER250W300W348W348.3W348W350.4W351W349.2W350.4W
RIPPLE & NOISE (max.) Note.2150mVp-p150mVp-p150mVp-p150mVp-p150mVp-p150mVp-p200mVp-p240mVp-p240mVp-p
VOLTAGE ADJ. RANGE4.5 ~ 5.6V6 ~ 9V10 ~ 13.2V12 ~ 15V13.5 ~ 18V20 ~ 26.4V26 ~ 32V32 ~ 40V41 ~ 56V
VOLTAGE TOLERANCE Note.3±2.0%±2.0%±1.0%±1.0%±1.0%±1.0%±1.0%±1.0%±1.0%
LINE REGULATION±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%
LOAD REGULATION±1.0%±1.0%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%
SETUP, RISE, HOLD TIME200ms, 50ms, 20ms at full load
INPUTVOLTAGE RANGE90 ~ 132VAC / 180 ~ 264VAC by switch     254 ~ 370VDC
FREQUENCY RANGE47 ~ 63Hz
EFFICIENCY (Typ.)73%76%74%79%78%81%82%83%83%
AC CURRENT6.5A/115VAC        4A/230VAC
INRUSH CURRENT (max.)25A/115VAC        50A/230VAC
LEAKAGE CURRENT<3.5mA / 240VAC
PROTECTIONOVERLOAD105 ~ 135% rated output power
Protection type: Constant current limiting, recovers automatically after fault condition is removed.
OVER VOLTAGE5.75 ~ 6.75V9.4 ~ 10.9V13.8 ~ 16.2V15.5 ~ 18.2V18 ~ 21V27.6 ~ 32.4V33.7 ~ 39.2V40.5 ~ 46.5V57.6 ~ 67.2V
Protection type: Hiccup mode, recovers automatically after fault condition is removed.
FUNCTIONFAN CONTROL O.T.P.RTH3 ≥50ºC FAN ON, ≤45ºC FAN OFF, ≥80ºC output shutdown (5 ~ 7.5V)
RTH3 ≥55ºC FAN ON, ≤50ºC FAN OFF, ≥80ºC output shutdown (12 ~ 48V)
ENVIRONMENTWORKING TEMP.,HUMIDITY-10 ~ +60ºC
WORKING HUMIDITY20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY-20 ~ +85ºC, 10 ~ 95% RH
TEMP. COEFFICIENT±0.03%/ºC (0 ~ 50ºC)
VIBRATION10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMCWITHSTAND VOLTAGEI/P-O/P: 1.5KVAC   I/P-FG: 1.5KVAC   O/P-FG: 0.5KVAC
ISOLATION RESISTANCEI/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
OTHERSMTBF234.3K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION215*115*50mm (L*W*H)
PACKING0.93Kg/pc, 12pcs/12.6Kgs/0.0263CBM
NOTE1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC 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.

350W Switching Power Supply S-350 Mechanical

350W Switching Power Supply S-350 Mechanical

350W Switching Power Supply S-350 Certificate

LVD Certificate
350W Switching Power Supply S-350 LVD Certificate
EMC Certificate
350W Switching Power Supply S-350 EMC Certificate
RoHS Certificate
Switching Power Supply S ROHS

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