300W Switching Power Supply S-320

300W Switching Power Supply S-320

Features:

  • AC input range selectable by switch
  • Protections: Short circuit/Over load/Over voltage/Over temperature
  • Forced air cooling by built-in DC fan
  • Cooling Fan ON-OFF auto control
  • 100% full load burn-in test
  • Fixed switching frequency at 90KHz

Description

300W Switching Power Supply S-320 Technical Data

MODELS-320-5S-320-7.5S-320-12S-320-13.5S-320-15S-320-24S-320-27S-320-48
OUTPUTDC VOLTAGE5V7.5V12V13.5V15V24V27V48V
RATED CURRENT50A36A25A22A20A12.5A11A6.5A
CURRENT RANGE0 ~ 50A0 ~ 36A0 ~ 25A0 ~ 22A0 ~ 20A0 ~ 12.5A0 ~ 11A0 ~ 6.5A
RATED POWER250W270W300W297W300W300W297W312W
RIPPLE & NOISE (max.) Note.2150mVp-p150mVp-p150mVp-p150mVp-p150mVp-p150mVp-p200mVp-p240mVp-p
VOLTAGE ADJ. RANGE4.5 ~ 5.7V6 ~ 9V10 ~ 13.2V12 ~ 15V13.5 ~ 18V20 ~ 26.4V26 ~ 32V41 ~ 56V
VOLTAGE TOLERANCE Note.3±2.0%±2.0%±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%
LOAD REGULATION±1.0%±1.0%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%
SETUP, RISE, HOLD TIME2000ms, 20ms, 24ms at full load
INPUTVOLTAGE RANGE88 ~ 132VAC / 176 ~ 264VAC by switch     248 ~ 370VDC
FREQUENCY RANGE47 ~ 63Hz
EFFICIENCY (Typ.)77%80%82%83%84%86%86%87%
AC CURRENT6A/115VAC     3.5A/230VAC
INRUSH CURRENT (max.)18A/115VAC       36A/230VAC
LEAKAGE CURRENT<3.5mA / 240VAC
PROTECTIONOVERLOAD105 ~ 135% rated output power
Protection type: Hiccup mode, 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 ~ 39.2V57.6 ~ 67.2V
Protection type: Hiccup mode, recovers automatically after fault condition is removed.
FAN CONTROL O.T.P.RTH1 ≥65ºC FAN ON, ≤55ºC FAN OFF, ≥70ºC (5 ~ 15V)
RTH1 ≥70ºC FAN ON, ≤65ºC FAN OFF, ≥80ºC (24 ~ 48V)
Protection type: Hiccup mode, recovers automatically after fault condition is removed.
ENVIRONMENTWORKING TEMP.-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 & EMCSAFETY STANDARDSDesign refer to UL1950-1
WITHSTAND VOLTAGEI/P-O/P: 3KVAC  I/P-FG: 1.5KVAC  O/P-FG: 0.5KVAC
ISOLATION RESISTANCEI/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
OTHERSMTBF188.7K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION215*115*50mm (L*W*H)
PACKING0.94Kg; 12pcs/13.8Kg/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.

300W Switching Power Supply S-320 Mechanical

300W Switching Power Supply S-320 Mechanical

300W Switching Power Supply S-320 Certificate

LVD Certificate
300W Switching Power Supply S-320 LVD Certificate
EMC Certificate
300W Switching Power Supply S-320 EMC Certificate
RoHS Certificate
Switching Power Supply S ROHS

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