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Constant current constant voltage Power Supply 0-50V7A

Shenzhen Huyssen Technology Co.,Ltd.

City: shenzhen



Contact Person:MissMandy Lee View Contact Details

Constant current constant voltage Power Supply 0-50V7A

Brand Name : Huyssen
Model Number : HSJ-350-50
Certification : CE RoHs FCC
Place of Origin : Shenzhen,China
MOQ : 1pc
Price : Discuss personally
Payment Terms : L/C,T/T, Paypal, Western union
Supply Ability : 3500-4000pcs/day
Delivery Time : Samples: 1-7 days, Bulk Production: depends on qty
Packaging Details : White box
Output Power : 350W
Input Voltage : AC90-135V 170-264V, 50/60Hz
Output Voltage : 0-50V
Output Current : 7A
Size : 215*115*50mm
Output Type : Single
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Constant current constant voltage Power Supply 0-50V7A

Quick Detail:

○ Protections: Short circuit/Over load/Over voltage

○ 100% full loading burn-in test

○ 9 years production experience in power supply.

○ 3 senior engineers with over 15 years experience in this field

○ Low power consumption, high reliability

○ All products have been checked and packaged in good condition before dispatch


Model SpecificationHSJ-350-5HSJ-350-7.5HSJ-350-12HSJ-350-15HSJ-350-24HSJ-350-27HSJ-350-50
DC output voltage5V7.5V12V15V24V27V50V
Output voltage error±2%±2%±1%±1%±1%±1%±1%
Rated output current50A40A29A23.2A14.6A13A7A
Output current range0-50A0-40A0-29A0-23.2A0-14.6A0-13A0-7A
Wave and noise50mVp-p150mVp-p150mV150mV150mV200mV240mV
Inlet stability±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%±0.5%
Load stability±1%±1%±0.5%±0.5%±0.5%±0.5%±0.5%
DC output power250W300W348W348W350.4W351W350.4W
Adjustable range for DC voltage4.5-5.6V6-9V10-13.2V13.5-18V20-26.4V26-32V41-56V
AC input voltage range90~132VAC/180~264VAC BY SWITCH 47~63Hz;248~370VDC
Input current6.5A/115V 4A/230V
AC impulse current25A/115V 50A/230V
Leakage current<3.5mA/240VAC
Overload protection105%~135%. Type,PULSING HICCUP SHUTDOWN; Reset,auto recovery
Over-voltage protection5.75-6.75V9.4-10.9V13.8-16.2V18-21V27.6-32V33.7-39V57.6-67.2V
High-temperature protectionRTH3>=65°C FAN ON<=55°C FAN OFF>=80°CCut off output(5~15V)
RTH3>=70°C FAN ON<=60°C FAN OFF>=85°CCut off output(24~48V)
Temperature coefficient±0.03%°C(0~50°C)
Setup rise hold up time200ms,50ms,20ms
Vibration10~500Hz,2G 10min./1cycle,Period for 60min,EACH AXES
Withstand voltageInput and output interval,1.5KVAC,Input and enclosure,1.5KVAC,Output and enclosure,0.5KVAC
Isolation resistanceInput and output interval,Input and enclosure,Output and enclosure,500VAC/100M Ohms
Working temperature and humidity-10°C~+50°C,20~90%RH
Store temperature and humidity-20°C~+85°C,10~95%RH
Overall dimension215*115*50mm
Weight0.95Kgs /17pcs per carton
Safety standardsDesign refer to UL1012, EN60950-1,EN61347-1,EN-61347-2 approved
EMC standardsEN55015,EN55022,EN55024,EN61000-2,EN61000-3,EN61547 approved
Note,1.The testing condition for the parameter above is,230VAC input, rated load,25°C 70%Rh,Humidity
2.Error,include the setting error, line stability and load stability.(Note,5)
3.Wave test,adopting“A12”double wire for 20MHz,and 0.1uF&uF capacitor short-circuit for interrupting
4.Inlet voltage stability test, when is over load, the lowest voltage of inlet is representative to the highest voltage.
5.Load stability test: The load is from 0% to 100%,others 60%.
6.C2,3,11must be knocked down.

Competitive Advantage:

1. Factory direct sales: Wholesale discounts & good quality

2. Timely delivery : 1-7 business days (depends on quantity)

3. OEM and ODM Service.

4. Certification: Our products are mostly certified by CE, LVD, RoHs, EMC, FCC

5. Good service: Your inquiry related to our products or prices will be replied in 24hours. Well-trained and experienced staffs to answer all your enquires in fluent English


1, Digital and electronic products

2, Fiber transceivers, game player, LED, CCTV camera;

3, Electrical Equipment, Instrumentation

4.Industrail Equipment

5, Communications and security products;

6.LED Strip Lighting/ LED lamp / LED Lights

7.LED Display,etc.


Q1: Can I get free sample?
A1: Generally we don't provide free sample, but we can return sample cost when the buyer plant a bulk order.
Q2: How should I pay?
A2: You can pay via T/T,L/C at sight, PayPal, Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.
Q3: What is your package looks like? Can I have the customized package?
A3: We have factory's current standard package, customized print logo shall be complied to buyer's requirements, and the extra charges will be borne by the buyers, for more details, please contact us.
Q4: What is delivery time if we place an order?
A4: It depends quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for big order, let's confirm when you place offical order.

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