800V 7A Variable DC Power Supplies (0–800V, 0–7A Adjustable)

Regulated 0–800V 7A (4kW) DC power systems available across benchtop, programmable, and industrial rack-mount chassis configurations. Compare technical specifications, check live stock, and order online with direct USD pricing or generate a formal corporate Proforma Invoice (PI).

eTM-RA2UFD-4K-800-7
Alimentations Rackables 19 Pouces · 0-800V 0-7A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-800V
COURANT0-7A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RA2UFT-4K-800-7
Alimentations Rackables 19 Pouces · 0-800V 0-7A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-800V
COURANT0-7A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
eTM-RA2UFDL-4K-800-7
Alimentations Rackables 19 Pouces · 0-800V 0-7A 4kW (4000W)
ProgrammableMontage Rack 2U✓ In Stock
TENSION0-800V
COURANT0-7A
PUISSANCE4kW (4000W)
Fiche Technique
Double entrée CA 110V/220V
Technical Reference & Guidelines

Frequently Asked Questions for 800V 7A DC Power Supplies

Q: Can I operate a 0–800V 7A DC power supply in both Constant Voltage (CV) and Constant Current (CC) modes?

Yes. All our 0–800V 7A power supplies support automatic, seamless CV/CC crossover. You can set the target voltage up to 800V and current limit up to 7A independently to safeguard sensitive Devices Under Test (DUT).

Q: What input voltage and power outlet is required for a 0–800V 7A power supply?

For high-power units above 3000W (up to 4kW), standard industrial 200V–240V AC (or 3-phase AC) is required. They come equipped with heavy industrial open-wire power cords for direct breaker termination.

Q: Can these 0–800V 7A power supplies run continuously 24/7 under 100% full load?

Yes. All power supply units undergo 100% full-load high-temperature burn-in testing prior to shipment. They utilize high-margin MOSFET/IGBT power stages and dual-ball-bearing temperature-controlled fans, specifically qualified for continuous industrial burn-in and laboratory testing.

Q: How can I purchase a 0–800V 7A power supply, and do you support corporate PO/PI?

All listed models are available with transparent catalog pricing and in-stock inventory for direct online purchase via credit/debit card and PayPal. For universities, research labs, and corporate procurement requiring internal PO approval or wire T/T, you can also generate an official corporate Proforma Invoice (PI) quotation PDF with official wire banking details directly from any model page. All orders include free worldwide DDP door-to-door air express transit (~10 business days) and a 1-year warranty.