Gold Member Since 2009
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Zhejiang Ximeng Electronic Technology Co., Ltd.

Switching Power Supply, Power Supply, 400W 12V Power Supply manufacturer / supplier in China, offering 400W 12V 33A Switching Power Supply with Selected Input, 350W 18VDC Single Output Switching Mode Power Supply S-350-18, 75W 6.25A 12VDC Constant Current LED Driver Waterproof IP67 and so on.

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Supplier Homepage Product S-Single Output Switching Power Supply Normal size PSU(S Series) 400W 12V 33A Switching Power Supply with Selected Input

400W 12V 33A Switching Power Supply with Selected Input

Purchase Qty.:
(Pieces)
10-99 100-999 1,000-9,999 10,000-99,999 100,000+
FOB Unit Price: US $21 US $20 US $18 US $17 US $15
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $21
100-999 US $20
1,000-9,999 US $18
10,000-99,999 US $17
100,000+ US $15
Get Latest Price
Production Capacity: 1000PCS/Day
Transport Package: Export Packing
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: S-400-12
  • Warranty: 2 Years
  • Input Voltage: 180-264VAC/47-63Hz/240-370VDC
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Level 1 Power Distribution Equipment
  • Brand: Smun
  • Power: 400W
  • Model 2: S-400-15 15VDC 27A
  • Size: 215*115*50mm
  • Package: 16PCS/20kg
  • DC Adjustable: 10%
  • Specification: CE ROHS ISO9000
  • HS Code: 8504401400
  • Output Type: Single
  • Output Power: 401 - 500W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
  • Certification: CE CCC RoHS
  • Model: S-400-12
  • Output: 12VDC 33A
  • Input: 85-260VAC 240-370VDC
  • Weight: 1.2kg
  • Safety Standard: En60950 UL60950 GB4943
  • Trademark: smun
  • Origin: Wenzhou, Zhejiang, China
Product Description
High Efficiency, High Reliability, Low Cost
AC Input Range: 90~132V/176~264VAC Selected By Switch
100% Full Load Burn-In Test
Protections: Short Circuit / Over Load/Over Voltage
LED Indicator For Power On
Cooling By Build In DC Fan
Approvals: CE RoHS
1 Year Warranty
Dimension: 215*110*50mm
MODELS-400-5S-400-12S-400-15S-400-24S-400-48
OUTPUTDC VOLTAGE5V12V15V24V48V
VOLTAGE TOLERANCE± 2%± 2%± 2%± 1%± 1%
RATED CURRENT60A33A27A17A8.3A
CURRENT RANGE0-60A0-33A0-27A0-17A0-8.3A
RATED POWER292W380W400W400W400W
RIPPLE & NOISE(MAX)180mVp-p180mVp-p180mVp-p180mVp-p240mVp-p
DC VOLTAGE
ADJUSTMENT RANGE
± 10%± 10%± 10%± 10%± 10%
SETUP, RISE, HOLD UP TIME600ms, 30ms, 20ms
INPUTVOLTAGE RANGE85~130/170~264VAC Selected by Switch
AC CURRENT6.5A/115V  4A/230V
EFFICIENCY74%82%82%83%86%
INRUSH CURRENTCold start 25A/115V 50A/230V
LEAKAGE CURRENT< 3.5mA/240VAC
PROTECTIONOVERLOAD PROTECTION110%~150% Shut down O/P voltage, re-power on to recover
OVER-VOLTAGE PROTECTION115%-135%
HIGH TEMPERATURE PROTECTON115%-135%
ENVIRONMENTWORKING TEMP. & HUMIDITY-10C~+50C; 20%~90 %RH
STORAGE TEMP. & HUMIDITY-20C~+85C; 10%~95 %RH
VIBRATION10~500Hz, 2G 10min. /1cycle, period for 60min, each along X. Y. Z axes
SAFETYWITHSTAND VOLTAGEI/P-O/P: 3KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVAC
ISOLATION RESISTANGEI/P-O/P, I/P-FG, O/P-FG: 500VDC/100MΩ
STANDARDSSAFETY STANDARDSDesign refer to UL1950, EN60950
EMC STANDARDSDesign refer to EN55022, EN55024, EN61000
OTHERSWEIGHT0.9Kg
PACKING20pcs/19.7Kg
NOTE1. Tolerance: Includes set up tolerance, line regulation and load regulation.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire teminated with a 0.1μ f & 47μ f parallel capacitor.
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