70A Variable DC Power Supplies (0–70A Adjustable)

Regulated 0–70A DC power supplies available across 30V–80V voltage and 2kW–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-7D
eTM-UM-7D
$1,867
Modular Multi-Channel Systems · 0-30V 0-70A 2100W
ProgrammableModular Power✓ In Stock
VOLTAGE0-30V
CURRENT0-70A
RATED POWER2100W
Details
110V/220V Dual AC
eTM-RA2UHD-2K-40-70
19-Inch Rack Mount DC Power Supplies · 0-40V 0-70A 2kW (2000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER2kW (2000W)
Details
110V/220V Dual AC
eTM-RD-4070-6050
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-RD-4070-10030
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-RD-4070-15020
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-RD-4070-30010
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-RD-4070-4070
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-RD-4070-4007
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-RD-4070-8040
Multiple Output DC Power Supplies · 0-40V 0-70A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-40V
CURRENT0-70A
RATED POWER4kW (4000W)
Details
110V/220V Dual AC
eTM-UM-7J
eTM-UM-7J
$2,781
Modular Multi-Channel Systems · 0-80V 0-70A 5600W
ProgrammableModular Power✓ In Stock
VOLTAGE0-80V
CURRENT0-70A
RATED POWER5600W
Details
110V/220V Dual AC
Technical Reference & Guidelines

Frequently Asked Questions for 70A DC Power Supplies

Q: How does the 0-70A current limit protect connected test circuits?

These regulated power supplies allow precision multi-turn encoder or digital keypad current setting from 0A to 70A. 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 70A?

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 70A 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.