Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9000, ISO 14001
OEM/ODM Service
Sample Available
Distributorship Cooperation

Switching Power Supply, SMPS, Switching Power manufacturer / supplier in China, offering Single Output Switching Power Supply with CE (PS-45), Oil Mold Temperature Controller for Plastic (REX-C900), Pid Temperature and Humidity Controller for Incubator (REX-C700) and so on.

Gold Member Since 2011
Audited Supplier

Single Output Switching Power Supply with CE (PS-45)

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Min. Order / Reference FOB Price
100 Pieces US $5-10/ Piece
Production Capacity: 100000PCS/Year
Transport Package: Neutral
Payment Terms: T/T, Paypal, Western Union
Output Type: Single, Single Output
Warranty: 2 Years
Output Power: 45W
Input Voltage: Full Range
Connection Mode: Series Switching Power Supply
Starting Mode: Separate-excited Switching Power Supply

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Basic Info

Model NO.: PS-45 45W
Voltage Regulating Mode: Width Modulation Type
Power Supplying System: Level 1 Power Distribution Equipment
Certification: CE
Brand: Winston
Product Size: 127*76*28mm
Antistop: Switching Power Supply
Workmanship: The Exquisite German Technology
Test: 100% Full Load Burn-in Test
Trademark: Winston
Specification: CE
Origin: China
HS Code: 8504401990

Product Description

45W Single Output PS-45 Open frame Switching Power Supply (SMPS)


Universal AC input/Full range
Low leakage current<0.5mA
Protections: Short circuit/Over load/Over voltage
Cooling by free air convection
100% full load burn-in test
Fixed switching frequency at 65kHz
127*76*28mm (L*W*H)

If you want to know more information about our items please visit our website.
Open Frame Switching Power Supply 45W Single Output PS-45
DC VOLTAGE 3.3V5V7.5V12V13.5V15V24V27V48V
CURRENT RANGE0 ~ 10.7A0 ~ 10.5A0 ~ 7A0 ~ 4.4A0 ~ 3.9A0 ~ 3.5A0 ~ 2.2A0 ~ 1.95A0 ~ 1.1A
RATED POWER26.4W40W40.5W44.4W44.6W45W45.6W45.9W48W
OUTPUT POWER (max. )Rated output power for convection; 52W (+3.3V: 35W) with 18 CFM min.
RIPPLE & NOISE (max. )80mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p
VOLTAGE ADJ. RANGE3.14 ~ 3.63V4.75 ~ 5.5V7.13 ~ 8.25V11.4 ~ 13.2V12.8 ~ 14.85V14.25 ~ 16.5V22.8 ~ 26.4V25.65 ~ 29.7V45.6 ~ 52.8V
VOLTAGE TOLERANCE± 3.0%± 3.0%± 3.0%± 2.0%± 2.0%± 2.0%± 2.0%± 2.0%± 2.0%
LINE REGULATION± 1.0%± 1.0%± 1.0%± 1.0%± 1.0%± 1.0%± 1.0%± 1.0%± 1.0%
LOAD REGULATION± 3.0%± 3.0%± 3.0%± 2.0%± 2.0%± 2.0%± 2.0%± 2.0%± 2.0%
SETUP, RISE, HOLD TIME800ms, 30ms, 60ms at full load
VOLTAGE RANGE90 ~ 264VAC                  120 ~ 370VDC
EFFICIENCY (Typ. )69%74%75%76%77%77%78%78%78%
AC CURRENT0.8A/115VAC          0.56A/230VAC
INRUSH CURRENT (max. )COLD START  15A/115VAC                30A/230VAC
OVERLOAD53 ~ 75W (3.3V: 36 ~ 55 W) rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE3.8 ~ 4.46V5.75 ~ 6.75V8.6 ~ 10.1V13.8 ~ 16.2V15.5 ~ 18.2V17.25~ 20.25V 27.6 ~ 32.4V31 ~ 36.45V55.2 ~ 64.8V
Protection type: Hiccup mode, recovers automatically after fault condition is removed
WORKING TEMP.-10 ~ +60º C (Refer to output load derating curve)
WORKING HUMIDITY20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY-20 ~ +85º C, 10 ~ 95% RH
TEMP. COEFFICIENT± 0.05%/º C (0 ~ 50º C)
VIBRATION10 ~ 500Hz, 2G 10min. /1cycle, 60min. each along X, Y, Z axes
SAFETY STANDARDSDesign refer to UL60950-1, TUV EN60950-1 
EMI CONDUCTION & RADIATIONCompliance to EN55022 (CISPR22) Class B
HARMONIC CURRENTCompliance to EN61000-3-2, -3
EMS IMMUNITYCompliance to EN61000-4-2, 3, 4, 5, 6, 8, 11; Light industry level, criteria A
MTBF300.7Khrs min.     MIL-HDBK-217F(25º C)
DIMENSION127*76*28mm (L*W*H)
PACKING0.19Kg; 72pcs/15.6Kg/1.35CUFT

Why choose us?
1.Professional manufacture
2.With complete varieties
3.Accept OEM
4.Considerate in place of after-sales service

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