22A Variable Bench DC Power Supplies (0–22A Adjustable)

Regulated 0–22A DC power supplies available across 15V–150V voltage and 330W–3.3kW rated power configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).

eTM-UM-11A
أنظمة طاقة معيارية متعددة القنوات · 0-15V 0-22A 330W
قابل للبرمجةقدرة معيارية✓ متوفر في المخزون
الجهد0-15V
التيار0-22A
القدرة المقدرة330W
التفاصيل
دخل AC مزدوج 110V/220V
eTM-UM-11H
أنظمة طاقة معيارية متعددة القنوات · 0-150V 0-22A 3300W
قابل للبرمجةقدرة معيارية✓ متوفر في المخزون
الجهد0-150V
التيار0-22A
القدرة المقدرة3300W
التفاصيل
دخل AC مزدوج 110V/220V
Technical Reference & Guidelines

Frequently Asked Questions for 22A DC Power Supplies

Q: How does the 0-22A current limit protect connected test circuits?

These regulated power supplies allow precision multi-turn encoder or digital keypad current setting from 0A to 22A. If the load resistance drops or a short occurs, the unit instantly clamps into Constant Current (CC) mode, preventing thermal runaway or DUT destruction.

Q: Are high-current output terminals safe for continuous operation at 22A?

Yes. Models equipped with high output currents use heavy-duty solid brass or pure copper busbar terminal blocks engineered to handle continuous full-load currents with minimal temperature rise and contact resistance.

Q: How are shipping and warranty handled for these 22A units?

All units undergo 100% full-load burn-in in thermal aging chambers prior to dispatch. We ship worldwide via DDP door-to-door air express (approx. 10 business days to US/Europe) and back every unit with a 1-year hardware warranty.