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Zhejiang Best Electric Co., Ltd.

Switching Power Supply, Power Supply, Switch Power Supply manufacturer / supplier in China, offering 450 W 12V Switching Power Supply with CE and RoHS (SE-450-12), 20W 12V Switching Power Supply with CE and RoHS (BBS-20-12), 5VDC 12VDC Dual Output Switching Power Supply (NED-50A) and so on.

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Supplier Homepage Product single output series 450 W 12V Switching Power Supply with CE and RoHS (SE-450-12)

450 W 12V Switching Power Supply with CE and RoHS (SE-450-12)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 100000 Pieces/Month
Transport Package: Standard Export Packing
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: BSE-450-12
  • Warranty: >2 Years
  • Input Voltage: 110-220V
  • Starting Mode: Self-excited Switching Power Supply
  • Power Supplying System: Terminal Power Distribution Equipment
  • Certification: CE, RoHS, ISO
  • Shell Material: Aluminum
  • Size: 225*124*50
  • Specification: CE ROHS
  • HS Code: 8504401400
  • Output Type: Single
  • Output Power: 401 - 500W
  • Connection Mode: Series Switching Power Supply
  • Voltage Regulating Mode: Frequency Modulation Type
  • Energy Transmission: One-way Transmission
  • Brand: Chnbest
  • Color: Silver
  • Trademark: CHNBEST
  • Origin: Wenzhou
Product Description
100% full load burn-in test
Universal AC input: 110/220± 20%, selectable by switch
Fixed switching frequency at 47-63Hz
Protections: Short circuit/Overload/Over voltage
Approvals: CE RoHS
Size: 225*124*50mm
Specification                 BSE-450-12   
DC output       12V    37.5A
Wave and noise    75mVp-p
Inlet stability          ± 0.5%
Load stability          ± 1%
Efficiency          83%
Adjustable range for DC voltage           ± 10%
AC input voltage range 90-132VAC  170-264VAC  47-63Hz 
AC Inrush currentCold-start current    35A/230
OverLoad protection                 105%-150% hiccup mode, auto-recovery
Over-Voltage protection                    
Setup, rise, hold up time200ms, 50ms, 20ms at full load and 230VAC
Withstand voltage   I/P-O/P: 3Kv      I/P-FG: 1.5KV    O/P-FG: 0.5KV    1minute
Isolation resistanc I/P-O/P    IP/FG    OP-FG: 500VDC/100M   
Working temperature-10º C_ +50º C
Safety StandardsDesign refer to GB4943, UL60950, EN60950
EMC Standards Design refer to GB9254, EN55022 Class B
Weight1.4Kg

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