40V Variable Bench DC Power Supplies (0–40V Adjustable)

Regulated 0–40V DC power supplies available across 20A–240A current and 800W–9.6kW rated power configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).

eTM-4020HP
eTM-4020HP
602.00 €
Alimentations DC Programmables · 0-40V 0-20A 800W
ProgrammableAlimentation à Découpage✓ In Stock
TENSION0-40V
COURANT0-20A
PUISSANCE800W
Fiche Technique
Double entrée CA 110V/220V
eTM-RM1UHD-1K2-40-30
Alimentations Rackables 19 Pouces · 0-40V 0-30A 1200W
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-30A
PUISSANCE1200W
Fiche Technique
Double entrée CA 110V/220V
eTM-DM-II
eTM-DM-II
829.00 €
Alimentations Multi-Sorties · 0-40V 0-40A 1600W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-40A
PUISSANCE1600W
Fiche Technique
Double entrée CA 110V/220V
eTM-DM-III
eTM-DM-III
1 055.00 €
Alimentations Multi-Sorties · 0-40V 0-60A 2400W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-60A
PUISSANCE2400W
Fiche Technique
Double entrée CA 110V/220V
eTM-RA2UHD-2K-40-70
Alimentations Rackables 19 Pouces · 0-40V 0-70A 2kW (2000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE2kW (2000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-6050
eTM-RD-4070-6050
3 729.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-10030
eTM-RD-4070-10030
3 729.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-15020
eTM-RD-4070-15020
3 729.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-30010
eTM-RD-4070-30010
4 144.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-4070
eTM-RD-4070-4070
4 257.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-4007
eTM-RD-4070-4007
4 257.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RD-4070-8040
eTM-RD-4070-8040
7 006.00 €
Alimentations Multi-Sorties · 0-40V 0-70A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-40V
COURANT0-70A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-4I
eTM-UM-4I
1 808.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-80A 3200W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-80A
PUISSANCE3200W
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-5I
eTM-UM-5I
2 035.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-100A 4kW (4000W)
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-100A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-6I
eTM-UM-6I
2 260.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-120A 4800W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-120A
PUISSANCE4800W
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-7I
eTM-UM-7I
2 486.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-140A 5600W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-140A
PUISSANCE5600W
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-8I
eTM-UM-8I
2 712.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-160A 6400W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-160A
PUISSANCE6400W
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-9I
eTM-UM-9I
2 938.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-180A 7200W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-180A
PUISSANCE7200W
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-10I
eTM-UM-10I
3 164.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-200A 8kW (8000W)
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-200A
PUISSANCE8kW (8000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-11I
eTM-UM-11I
3 428.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-220A 8800W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-220A
PUISSANCE8800W
Fiche Technique
Double entrée CA 110V/220V
eTM-UM-12I
eTM-UM-12I
3 654.00 €
Systèmes Modulaires Multi-Canaux · 0-40V 0-240A 9600W
ProgrammableModulaire Multi-Voies✓ In Stock
TENSION0-40V
COURANT0-240A
PUISSANCE9600W
Fiche Technique
Double entrée CA 110V/220V
Technical Reference & Guidelines

Frequently Asked Questions for 40V DC Power Supplies

Q: Can I operate a 0-40V DC power supply in both Constant Voltage (CV) and Constant Current (CC) modes?

Yes. All catalog 0-40V power supplies support automatic, seamless CV/CC crossover. You can set the target voltage up to 40V and current limit independently to protect sensitive Devices Under Test (DUT) from unexpected overcurrent.

Q: What AC input voltage options are supported for these 0-40V models?

For models up to 3000W, fixed 110V–130V AC input is supported with zero power de-rating, alongside standard 220V–240V AC. Models rated at 1500W and above are shipped with heavy-duty industrial open-wire leads to connect securely to your distribution panel or industrial plug.

Q: Do these 0-40V power supplies support remote computer automation (RS485/SCPI/Modbus)?

Select programmable models (including SP/SPV/SPL suffixes and rackmount units) feature isolated RS485 / RS232 interfaces with standard Modbus-RTU and SCPI protocol support for automated test equipment (ATE) integration.