Educational instrument cell phone laptop repair Linear DC Power Supply MCH-300A series 30V 0~5A

FOB Reference Price:Get Latest Price
$35.00 - $40.00 / Units | 10 Unit/Units (Min. Order)
Lead Time:
Quantity(Units) 1 - 1000 1001 - 2000 >2000
Est. Time(days) 5 10 Negotiable
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
MCH-300A series
Output Power:
Output Type:
Input Voltage:
Output Voltage:
Output Frequency:
Output Current:
Supply Ability
Supply Ability:
1000 Unit/Units per Day
Packaging & Delivery
Packaging Details
1.4pcs per carton dimension:130*165*330mm
3.carton dimension::385*375*470mm
Shen Zhen
Lead Time :
Quantity(Units) 1 - 1000 1001 - 2000 >2000
Est. Time(days) 5 10 To be negotiated

Products descriptions  

-High stability
- Overall output protection
- Allow full scale long time operation
- Voltage and current continuously variable within nominal value
- Voltage and current output preset
- CC/CV auto Switching


Optional Voltage:
-110V / 220V


Variable output 
Output voltage0~30V
Output current0~2A0~3A0~5A
Source regulation1 x 10-4+3mV 
Load regulation1 x 10-4+3mV
Ripple & noise≤1mV(rms)   
Display error≤0.5% + 1 digit
Dimension130(W) x 165(H) x 330(D) mm



Company background

MCH Instrument Co. Ltd, was established in 1995, founded by Mr Huang Jing Wen, (CEO & Director of company)

We Build up our own Brand – MCH series in measuring, electronic tester instrument equipments such as Oscilloscope, spectrum Analyzer, Function & signal generator, Frequency counter, DC Power Supply unit Etc….

After 20 years of growing, MCH become strong, not only in product manufacturing, but do have own expert teams in management and products R&D,

MCH won a lot of achievements in China, and we archived ISO9001:2008. Most of our products are CE, ROHS certified

We do have OEM & ODM services

S. E. Q (Service, Economic pricing, Quality) is our concern, we know what you need, and we know what we have.

THAT WHY, Your concern is our target.

Looking forward to building up our partnerships.






Our service


S. E. Q (Service, Economic pricing, Quality) is our concern, we will serve you better, we try our best to ensure all the inquiries and requirements will reply ASAP not more than 24hours

After sales service

-All our products have 12 months warranty

-Components and spare parts will deliver for free once the causing traced within warranty period

-We have technical teams will serve you once you face any products issue, thru voice or video conference.

Packing & delivery

1.4pcs per carton dimension:130*165*330mm
3.carton dimension::385*375*470mm

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