esp 电源
开关电源图片整理_开关电源_B2B_banner_1800x1000
DC_Power_Supply_Banner_1800x1000

New DC Power Supply

From the R&D bench to the production line and the repair shop — our 3010E22 delivers stable 0–30V / 0–10A DC power with precise digital control and full protection.

Encoder knob instead of analog pots – no drift, no wear, repeatable settings every time.

Compact Design
One-key output on/off
Easy operation
A+4
For Laboratory & R&D testing
For Service & repair workshops
For Education & training labs

Built-in OVP / OCP / OTP and low ripple keep both the unit and your devices safe.

Why customers come back

Three things every shipment depends on.

Every unit we ship has to pass our bench before it reaches yours — no exceptions..

01 / Tested1

Not just packed

— Every unit runs a full-load burn-in test with ripple and protection checks before it leaves our bench.

Burn-in / Ripple / OVP-OCP-OT
See the test protocol
02 /Engineered2

Engineered in-house

Boards, magnetics and housings are specified and validated by our own team, not resold blindly from a catalogue

R&D / Magnetics / Validation
About our engineering
03 / Service3

Export support that answers

CE documentation, HS codes, packing lists and realistic lead times, in English, within 24 hours.

CE docs / HS codes / 24h reply
Ask a question

Shop the edit

Best sellers and new arrivals

Start with the pieces customers reach for first: tactile carry goods, calm home tools, and small upgrades that make daily routines feel more intentional.

View all products
about-testing-bench-1200x700

Materials and care

Built to pass the bench, not just the brochure.

We document what we test, so you know exactly what you are buying.

CE & Compliance

ESP and industrial units ship with CE documentation and a full test record; compliance packs issued on request.

Burn-in & Aging

100% full-load aging, output ripple measured, OVP / OCP / OTP verified on every unit.

Warranty & After-sales

12-month warranty, spare parts availability and technical support from the engineers who built it.

Read our quality process

Choose the right power for your project

Read the latest product stories, buying guides, and company updates from the MDL TEK Team

View all posts

Buyer questions

FAQs

Still need help? Send us a note and we will point you in the right direction.

Stay Updated with MDL P

Subscribe to receive product updates, new model announcements, and useful information about our power supplies.

Product news only. Unsubscribe anytime.

Contact

Tell us what you are looking for

Send a question, wholesale request, or project brief and our team will follow up with next steps.

Email
mdltek@mdltek.com
Phone
+8613798458247
Office
F3 building A2,Baicai Industrial Park,NO.19 Tianbao Road,Shiyan, Baoan,Shenzhen,China
Hours
Mon-Fri, 9:00-18:00 PT

Inquiry intake

Send the details

Share a few details about your request so we can send a useful reply.

0/120
0/1200