300W Variable Bench DC Power Supplies

Regulated 300W DC power systems available in 15V–300V voltage and 1A–20A current configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).

eTM-1520F
High Precision Benchtop DC Power Supplies · 0-15V 0-20A 300W
High PrecisionSwitching Power✓ In Stock
VOLTAGE0-15V
CURRENT0-20A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1520MF
High Precision Benchtop DC Power Supplies · 0-15V 0-20A 300W
Mini PowerHigh Precision✓ In Stock
VOLTAGE0-15V
CURRENT0-20A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1520MP
Programmable DC Power Supplies · 0-15V 0-20A 300W
ProgrammableMini Power✓ In Stock
VOLTAGE0-15V
CURRENT0-20A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1520P
Programmable DC Power Supplies · 0-15V 0-20A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-15V
CURRENT0-20A
RATED POWER300W
Details
110V/220V Dual AC
eTM-UM-4B
eTM-UM-4B
$1,340
Modular Multi-Channel Systems · 0-15V 0-20A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE0-15V
CURRENT0-20A
RATED POWER300W
Details
110V/220V Dual AC
eTM-UM-10A
Modular Multi-Channel Systems · 0-15V 0-20A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE0-15V
CURRENT0-20A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010MS
Variable Benchtop DC Power Supplies · 0-30V 0-10A 300W
Mini PowerSwitching Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010F
High Precision Benchtop DC Power Supplies · 0-30V 0-10A 300W
High PrecisionSwitching Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010
Variable Benchtop DC Power Supplies · 0-30V 0-10A 300W
Switching Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010MF
High Precision Benchtop DC Power Supplies · 0-30V 0-10A 300W
Mini PowerHigh Precision✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010MP
Programmable DC Power Supplies · 0-30V 0-10A 300W
ProgrammableMini Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010P
Programmable DC Power Supplies · 0-30V 0-10A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-DM-CC
Multiple Output DC Power Supplies · 0-30V 0-10A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3010PL
Programmable DC Power Supplies · 0-30V 0-10A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-DM-DDD
Multiple Output DC Power Supplies · 0-30V 0-10A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SPD
Ultra-Low Noise Linear DC Power Supplies · 0-30V 0-10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SP
Ultra-Low Noise Linear DC Power Supplies · 0-30V 0-10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SPV
Ultra-Low Noise Linear DC Power Supplies · 30V 10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE30V
CURRENT10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SPL
Ultra-Low Noise Linear DC Power Supplies · 30V 10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE30V
CURRENT10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SP+
Ultra-Low Noise Linear DC Power Supplies · 0-30V 0-10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SPD+
Ultra-Low Noise Linear DC Power Supplies · 0-30V 0-10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SPL+
Ultra-Low Noise Linear DC Power Supplies · 0-30V 0-10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3010SPV+
Ultra-Low Noise Linear DC Power Supplies · 0-30V 0-10A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-SM3010DT
Stepper Motor Driver Power Supplies · 0-30V 0-10A 300W
ProgrammableStepper Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-SM3010FT
Stepper Motor Driver Power Supplies · 0-30V 0-10A 300W
ProgrammableStepper Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-SM3010ET
Stepper Motor Driver Power Supplies · 0-30V 0-10A 300W
ProgrammableStepper Power✓ In Stock
VOLTAGE0-30V
CURRENT0-10A
RATED POWER300W
Details
110V/220V Dual AC
eTM-DM-EFG
Multiple Output DC Power Supplies · 60V 5A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE60V
CURRENT5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605F
High Precision Benchtop DC Power Supplies · 0-60V 0-5A 300W
High PrecisionSwitching Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605
Variable Benchtop DC Power Supplies · 0-60V 0-5A 300W
Switching Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605MF
High Precision Benchtop DC Power Supplies · 0-60V 0-5A 300W
Mini PowerHigh Precision✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605MP
Programmable DC Power Supplies · 0-60V 0-5A 300W
ProgrammableMini Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605P
Programmable DC Power Supplies · 0-60V 0-5A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605DF
High Precision Benchtop DC Power Supplies · 0-60V 0-5A 300W
Linear Low-NoiseHigh Precision✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605DP
Programmable DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-605PL
Programmable DC Power Supplies · 0-60V 0-5A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SPD
Ultra-Low Noise Linear DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SP
Ultra-Low Noise Linear DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-DM-EEE
Multiple Output DC Power Supplies · 0-60V 0-5A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SPV
Ultra-Low Noise Linear DC Power Supplies · 60V 5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE60V
CURRENT5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SPL
Ultra-Low Noise Linear DC Power Supplies · 60V 5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE60V
CURRENT5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SP+
Ultra-Low Noise Linear DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SPD+
Ultra-Low Noise Linear DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SPL+
Ultra-Low Noise Linear DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L605SPV+
Ultra-Low Noise Linear DC Power Supplies · 0-60V 0-5A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-SM6005DT
Stepper Motor Driver Power Supplies · 0-60V 0-5A 300W
ProgrammableStepper Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-SM6005FT
Stepper Motor Driver Power Supplies · 0-60V 0-5A 300W
ProgrammableStepper Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-SM6005ET
Stepper Motor Driver Power Supplies · 0-60V 0-5A 300W
ProgrammableStepper Power✓ In Stock
VOLTAGE0-60V
CURRENT0-5A
RATED POWER300W
Details
110V/220V Dual AC
eTM-DM-FKF
Multiple Output DC Power Supplies · 100V 3A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE100V
CURRENT3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1003F
High Precision Benchtop DC Power Supplies · 0-100V 0-3A 300W
High PrecisionSwitching Power✓ In Stock
VOLTAGE0-100V
CURRENT0-3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1003MF
High Precision Benchtop DC Power Supplies · 0-100V 0-3A 300W
Mini PowerHigh Precision✓ In Stock
VOLTAGE0-100V
CURRENT0-3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1003
Variable Benchtop DC Power Supplies · 0-100V 0-3A 300W
Switching Power✓ In Stock
VOLTAGE0-100V
CURRENT0-3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1003MP
Programmable DC Power Supplies · 0-100V 0-3A 300W
ProgrammableMini Power✓ In Stock
VOLTAGE0-100V
CURRENT0-3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1003P
Programmable DC Power Supplies · 0-100V 0-3A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-100V
CURRENT0-3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1003PL
Programmable DC Power Supplies · 0-100V 0-3A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-100V
CURRENT0-3A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1502MF
High Precision Benchtop DC Power Supplies · 0-150V 0-2A 300W
Mini PowerHigh Precision✓ In Stock
VOLTAGE0-150V
CURRENT0-2A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1502F
High Precision Benchtop DC Power Supplies · 0-150V 0-2A 300W
High PrecisionSwitching Power✓ In Stock
VOLTAGE0-150V
CURRENT0-2A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1502
Variable Benchtop DC Power Supplies · 0-150V 0-2A 300W
Switching Power✓ In Stock
VOLTAGE0-150V
CURRENT0-2A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1502MP
Programmable DC Power Supplies · 0-150V 0-2A 300W
ProgrammableMini Power✓ In Stock
VOLTAGE0-150V
CURRENT0-2A
RATED POWER300W
Details
110V/220V Dual AC
eTM-1502P
Programmable DC Power Supplies · 0-150V 0-2A 300W
ProgrammableSwitching Power✓ In Stock
VOLTAGE0-150V
CURRENT0-2A
RATED POWER300W
Details
110V/220V Dual AC
eTM-DM-HHH
Multiple Output DC Power Supplies · 0-150V 0-2A 300W
ProgrammableModular Power✓ In Stock
VOLTAGE0-150V
CURRENT0-2A
RATED POWER300W
Details
110V/220V Dual AC
eTM-3001F
High Voltage DC Power Supplies · 0-300V 0-1A 300W
High PrecisionSwitching Power✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SPD
High Voltage DC Power Supplies · 0-300V 0-1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SP
High Voltage DC Power Supplies · 0-300V 0-1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SPV
High Voltage DC Power Supplies · 300V 1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE300V
CURRENT1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SPL
High Voltage DC Power Supplies · 300V 1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE300V
CURRENT1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SP+
Ultra-Low Noise Linear DC Power Supplies · 0-300V 0-1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SPD+
Ultra-Low Noise Linear DC Power Supplies · 0-300V 0-1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SPL+
Ultra-Low Noise Linear DC Power Supplies · 0-300V 0-1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
eTM-L3001SPV+
Ultra-Low Noise Linear DC Power Supplies · 0-300V 0-1A 300W
ProgrammableLinear Low-Noise✓ In Stock
VOLTAGE0-300V
CURRENT0-1A
RATED POWER300W
Details
110V/220V Dual AC
Technical Reference & Guidelines

Frequently Asked Questions for 300W DC Power Supplies

Q: What input voltage and power outlet is required for a 300W power supply?

Models up to 3000W support fixed 110V–130V AC without de-rating, as well as standard 220V–240V AC. Models 1500W and above are shipped with heavy-duty industrial cables (without household 15A plugs) to connect directly to industrial circuits.

Q: Can these 300W power supplies run continuously 24/7 under 100% full load?

Yes. These laboratory-grade power supplies utilize high-margin power transistors (MOSFET/IGBT) and dual-ball-bearing temperature-controlled fans, specifically qualified for non-stop industrial burn-in and production line testing.

Q: Are custom output voltages or currents available at this 300W power level?

Yes. If your application requires a specific V/A combination at the 300W rating that is not listed in our standard matrix, our engineering team provides custom configurations with fast 3–5 day sampling. Contact us for a custom quotation.