140A Variable DC Power Supplies (0–140A Adjustable)

Regulated 0–140A DC power supplies available across 15V–40V voltage and 2.1kW–5.6kW rated power configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).

eTM-UM-7G
eTM-UM-7G
¥342,800
モジュール式マルチチャンネル電源システム · 0-15V 0-140A 2100W
プログラマブルモジュール式多チャンネル✓ 在庫あり
出力電圧0-15V
出力電流0-140A
定格電力2100W
詳細
110V/220V 両対応
eTM-UM-7I
eTM-UM-7I
¥441,000
モジュール式マルチチャンネル電源システム · 0-40V 0-140A 5600W
プログラマブルモジュール式多チャンネル✓ 在庫あり
出力電圧0-40V
出力電流0-140A
定格電力5600W
詳細
110V/220V 両対応
Technical Reference & Guidelines

Frequently Asked Questions for 140A DC Power Supplies

Q: How does the 0-140A current limit protect connected test circuits?

These regulated power supplies allow precision multi-turn encoder or digital keypad current setting from 0A to 140A. 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 140A?

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 140A 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.