40A Variable DC Power Supplies (0–40A Adjustable)
Regulated 0–40A DC power supplies available across 15V–160V voltage and 600W–6.4kW rated power configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).
VOLTAGE:
POWER:
REFINE:
| Photo | SERIES / MODEL & KEY ATTRIBUTES | VOLTAGE⇅ | CURRENT⇅ | RATED POWER⇅ | PROCUREMENT ACTION⇅ |
|---|---|---|---|---|---|
 | Multiple Output DC Power Supplies · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-15V | 0-40A | 600W | |
 | Modular Multi-Channel Systems · series.8 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-15V | 0-40A | 600W | |
| Modular Multi-Channel Systems · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-30V | 0-40A | 1200W | |
| Modular Multi-Channel Systems · series.4 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-30V | 0-40A | 1200W | |
| Modular Multi-Channel Systems · series.8 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-30V | 0-40A | 1200W | |
| Multiple Output DC Power Supplies · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-40V | 0-40A | 1600W | |
| Modular Multi-Channel Systems · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-50V | 0-40A | 1600W | |
| Modular Multi-Channel Systems · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-50V | 0-40A | 2kW (2000W) | |
| Modular Multi-Channel Systems · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-60V | 0-40A | 2400W | |
| Modular Multi-Channel Systems · series.8 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-60V | 0-40A | 2400W | |
| Modular Multi-Channel Systems · series.4 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-60V | 0-40A | 2400W | |
 | 19-Inch Rack Mount DC Power Supplies · Standard 2U/3U Rackmount · Automated Test Equipment (ATE) System Integration | 0-80V | 0-40A | 2kW (2000W) | |
| Modular Multi-Channel Systems · series.4 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-80V | 0-40A | 3200W | |
| Multiple Output DC Power Supplies · 2 Fully Isolated Floating Channels · Dual Independent Control & Output | 0-80V | 0-40A | 4kW (4000W) | |
| Modular Multi-Channel Systems · series.4 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-100V | 0-40A | 4kW (4000W) | |
| 19-Inch Rack Mount DC Power Supplies · Standard 2U/3U Rackmount · Automated Test Equipment (ATE) System Integration | 0-150V | 0-40A | 6kW (6000W) | |
| 19-Inch Rack Mount DC Power Supplies · Standard 2U/3U Rackmount · Automated Test Equipment (ATE) System Integration | 0-150V | 0-40A | 6kW (6000W) | |
| 19-Inch Rack Mount DC Power Supplies · Standard 2U/3U Rackmount · Automated Test Equipment (ATE) System Integration | 0-150V | 0-40A | 6kW (6000W) | |
| Modular Multi-Channel Systems · series.8 Independent Modular Power Rails · Concurrent Multi-Voltage Bias Output | 0-160V | 0-40A | 6400W |
eTM-DM-GG
$750
Multiple Output DC Power Supplies · 0-15V 0-40A 600W
ProgrammableModular Power✓ In Stock
VOLTAGE0-15V
CURRENT0-40A
RATED POWER600W
110V/220V Dual AC
VOLTAGE0-15V
CURRENT0-40A
RATED POWER600W
110V/220V Dual AC
VOLTAGE0-30V
CURRENT0-40A
RATED POWER1200W
110V/220V Dual AC
VOLTAGE0-30V
CURRENT0-40A
RATED POWER1200W
110V/220V Dual AC
VOLTAGE0-30V
CURRENT0-40A
RATED POWER1200W
110V/220V Dual AC
eTM-DM-II
$927
Multiple Output DC Power Supplies · 0-40V 0-40A 1600W
ProgrammableModular Power✓ In Stock
VOLTAGE0-40V
CURRENT0-40A
RATED POWER1600W
110V/220V Dual AC
eTM-DMM-NP
$1,096
Modular Multi-Channel Systems · 0-50V 0-40A 1600W
ProgrammableModular Power✓ In Stock
VOLTAGE0-50V
CURRENT0-40A
RATED POWER1600W
110V/220V Dual AC
eTM-DMM-PP
$1,264
Modular Multi-Channel Systems · 0-50V 0-40A 2kW (2000W)
ProgrammableModular Power✓ In Stock
VOLTAGE0-50V
CURRENT0-40A
RATED POWER2kW (2000W)
110V/220V Dual AC
eTM-DMM-SS
$1,306
Modular Multi-Channel Systems · 0-60V 0-40A 2400W
ProgrammableModular Power✓ In Stock
VOLTAGE0-60V
CURRENT0-40A
RATED POWER2400W
110V/220V Dual AC
VOLTAGE0-60V
CURRENT0-40A
RATED POWER2400W
110V/220V Dual AC
eTM-UMM-4Q
$2,360
Modular Multi-Channel Systems · 0-60V 0-40A 2400W
ProgrammableModular Power✓ In Stock
VOLTAGE0-60V
CURRENT0-40A
RATED POWER2400W
110V/220V Dual AC
eTM-RA2UHD-2K-80-40
$5,984
19-Inch Rack Mount DC Power Supplies · 0-80V 0-40A 2kW (2000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-80V
CURRENT0-40A
RATED POWER2kW (2000W)
110V/220V Dual AC
VOLTAGE0-80V
CURRENT0-40A
RATED POWER3200W
110V/220V Dual AC
eTM-RD-8040-8040
$10,704
Multiple Output DC Power Supplies · 0-80V 0-40A 4kW (4000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-80V
CURRENT0-40A
RATED POWER4kW (4000W)
110V/220V Dual AC
eTM-UMM-4U
$2,781
Modular Multi-Channel Systems · 0-100V 0-40A 4kW (4000W)
ProgrammableModular Power✓ In Stock
VOLTAGE0-100V
CURRENT0-40A
RATED POWER4kW (4000W)
110V/220V Dual AC
eTM-RM2UFD-6K-150-40
$4,636
19-Inch Rack Mount DC Power Supplies · 0-150V 0-40A 6kW (6000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-150V
CURRENT0-40A
RATED POWER6kW (6000W)
110V/220V Dual AC
eTM-RM2UFT-6K-150-40
$4,804
19-Inch Rack Mount DC Power Supplies · 0-150V 0-40A 6kW (6000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-150V
CURRENT0-40A
RATED POWER6kW (6000W)
110V/220V Dual AC
eTM-RM2UFDL-6K-150-40
$4,846
19-Inch Rack Mount DC Power Supplies · 0-150V 0-40A 6kW (6000W)
Programmable2U Rack-Mount✓ In Stock
VOLTAGE0-150V
CURRENT0-40A
RATED POWER6kW (6000W)
110V/220V Dual AC
Technical Reference & Guidelines
Frequently Asked Questions for 40A DC Power Supplies
Q: How does the 0-40A current limit protect connected test circuits?
These regulated power supplies allow precision multi-turn encoder or digital keypad current setting from 0A to 40A. 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 40A?
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 40A 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.
Procurement & Technical Fast-Track
Engineering Support · Worldwide DDP Air Express (~10 Days)
BUY ONLINE IN STOCK
Instant Card & PayPal · 1–3 Working Days Dispatch
GENERATE PI 1-CLICK
Official Corporate PDF Quotation
WHOLESALE B2B TIERS
Volume Batch Pricing for Labs & ATE
OEM / ODM CUSTOM
Custom V/A, Interfaces & Enclosures
DATASHEETS SPECS
2U/3U Rack CAD, Pinouts & Schematics
GUIDES RESOURCES
110V/220V Input Rules & Thermal Setup