7A Variable Bench DC Power Supplies (0–7A Adjustable)

Regulated 0–7A DC power supplies available across 400V–800V voltage and 2kW–4kW rated power configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).

eTM-RA2UHD-2K-400-7
19インチラックマウント型直流電源 · 0-400V 0-7A 2kW (2000W)
プログラマブル2Uラックマウント✓ 在庫あり
出力電圧0-400V
出力電流0-7A
定格電力2kW (2000W)
詳細
110V/220V 両対応
eTM-RA2UFD-4K-800-7
19インチラックマウント型直流電源 · 0-800V 0-7A 4kW (4000W)
プログラマブル2Uラックマウント✓ 在庫あり
出力電圧0-800V
出力電流0-7A
定格電力4kW (4000W)
詳細
110V/220V 両対応
eTM-RA2UFT-4K-800-7
19インチラックマウント型直流電源 · 0-800V 0-7A 4kW (4000W)
プログラマブル2Uラックマウント✓ 在庫あり
出力電圧0-800V
出力電流0-7A
定格電力4kW (4000W)
詳細
110V/220V 両対応
eTM-RA2UFDL-4K-800-7
19インチラックマウント型直流電源 · 0-800V 0-7A 4kW (4000W)
プログラマブル2Uラックマウント✓ 在庫あり
出力電圧0-800V
出力電流0-7A
定格電力4kW (4000W)
詳細
110V/220V 両対応
Technical Reference & Guidelines

Frequently Asked Questions for 7A DC Power Supplies

Q: How does the 0-7A current limit protect connected test circuits?

These regulated power supplies allow precision multi-turn encoder or digital keypad current setting from 0A to 7A. 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 7A?

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 7A 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.