Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Industrial Equipment & Components, Tools & ...
Type of Ownership:
Limited Company
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
OEM/ODM Service
Sample Available

DC Regulated Power Supply, Power Supply, Power Supply 30V manufacturer / supplier in China, offering CE DC Regulated Power Supply, Mobile Phone Alligator Clip Line 90mm for 305D Power Supply, Soldering Station Advanced Alligator Plastic Clip Flat Wire and so on.

Gold Member Since 2014
Audited Supplier

CE DC Regulated Power Supply

Min. Order: 1 Piece
Port: Huangpu, China
Production Capacity: 1000PCS Per Month
Payment Terms: L/C, T/T, Western Union, Paypal, Hongkong Bank
Model: 305da
Q′ty: 4PCS/CTN
Inner Box Size: 33*18.7*25cm
Outer Carton Size: 40*34.5*52.5cm
Goods Weight: 5.35kg/PCS
Transport Package: 4PCS/CTN

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Basic Info.

Model NO.
Guangzhou, Guangdong
HS Code

CE DC regulated power supply  YIHUA305DA

1.  4-digit display for accurate displaying of voltage and current values 
2. Current protection adjustments are very intuitive and easy to operate.
3. 305DB features 3 positive and negative output voltage and current values. 
The 3 outputs
can work simultaneously, but the 3 output voltage values 
cannot exceed 30V, and the
current value of the 3 outputs cannot exceed 5A. 
4. The machine is built with SMT manufacturing and the latest technology. 
5.  Outputs can be turned off and current and voltage protection can be set to protect 
test machines.

6. 60 voltage and current values can be stored, and required voltage and current values
be set and selected when needed for utmost convenience. 
7. The machine can be controlled via remote PC operation through simple software.
8. Adjustable current protection knobs allow for simple and intuitive operation.

Primary Technical Parameter

1.Rated working condition

Supply voltage AC110V/220V ±10% (switch chose) frequency (50hz / 60hz)

Working condition Temperature -10°C-40°C,relative humility≤90%

Storage condition Temperature -10°C-40°C,relative humility≤80%



Current 0-5A
Power 150W

Protection types circuit protection,overload and over high temperature protection.


Overload mediation



Power mediation rate and resolution

Voltage 0.01%+3mV
Current 0.01%+3mA
Voltage 10mV
Current 1mA (2mA Rated Current>3A)
Setting accuracy (25±5°C)
Current ≤10mA Rated Current >3A
Voltage Ripple≤1mVrms (≤ 2mVrms >3A
Temperature coefficient (0-40°C)
Voltage≤ 300ppm+10mV
Current≤ 300ppm+10mA

Read back value resolution

Voltage≤ 300ppm+10mV
Current≤ 300ppm+10mA


Voltage≤ 300ppm+10mV
Current ≤3 00ppm+10mA

CE DC Regulated Power Supply

Our warranty

*Credit Safeguard

GuangZhou YiHua Electronic Equipments Co,. Ltd  was signed a contract with Alibaba and  paid a large deposit, make buyers feel comfortable buying

*Factory advantage

Factory D&R / production/ sales/ and sales service together.

Manufactory  sell directly,the goods are in plenty supply,delivery date fast,good compete price You could arrange to ship the goods by your self , or  ask we help you arrange to ship. If  we help you arrange to ship. Before quote the shipping freight, we need to know which model and quantity you are asking. We will according your detail address, order model and quantity to advise  you ship by sea  or, by air ,or by Express. As usual, we are using HongKong DHL to ship the small order..

*Delivery date

Over 100~over500pcs are 20days. Over 1000pcs are 30days .

If the material not enough or we have some customer  queue up our products before you,

we will discuss with you the shipping date. If you want the delivery date faster than that day, please inquiry us, we will try to do it as your request.

*Warranty policy

One Year warranty

As usual, the shipping fee are high. if return China to repair are not worth the money. So we could support technology and give you the spare parts along with the product .

Note: warranty does not cover wearing parts:, for example :iron heater, gun heater ,iron tips.

*Products  discount

as usual we quote three price for each model :sample price, over 60pcs price, over 500pcs price.

Those price are calculate our produce cost, as you know big order are less margin to sell. we hope take win-win business with both.

*Warm-heart  note

1.If products upgrade or quality improve to change the technique parameter, the factory will not further notice.

2.If the customer have no special request, the product in accordance with factory's setting quality standards to produce.


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