
Number
Highlights & Details
Voltcraft VLP 2403 USB Bench Power Supply Unit
- Linear regulated PSU (no harmonics)
- No. of outputs 4 x
- Two separate lab jacks @ 0 - 40 ;0.01 - 3 A;273 W
- Overvoltage protection (OVP)
Technical specifications
- Type
VLP-2403 USB
- Product type
Bench PSU (adjustable voltage)
- No. of outputs
4 x
273 W
- Technology
Linear regulated PSU
- Features
OVP
- Dim
(L x W x H) 270 x 440 x 125 mm
Manufacturer's standards (no certificate)
- Input voltage
230 V AC
- Weight
11 kg
- Connections
4 mm safety jacks (output 1)
4 mm safety jacks (output 2)
USB test and development port (output 3)
USB charging port (output 4)
- Output voltage (max.)
40 V
- Output voltage (min.)
0 V
- Output voltage 2 (max.)
40 V
- Output voltage 2 (min.)
0 V
- Output voltage 3 (max.)
6.2 V
- Output voltage 3 (min.)
3.8 V
- Output voltage 4 (max.)
12 V
- Output voltage 4 (min.)
5 V
- Max. output current
3 A
- Output current (min.)
0.01 A
- Output current 2 (max.)
3 A
- Output current 2 (min.)
0.01 A
- Output current 3 (max.)
2.5 A
- Output current 3 (min.)
0.01 A
- Output current 4 (max.)
2.5 A
- Output current 4 (min.)
0 A
- Mains supply
IEC 320 C14
- Type
Linear
- Width
440 mm
- Height
125 mm
- Length
270 mm
- Residual ripple
2-20 mV
- Max. temperature
40 °C
- Min. temperature
5 °C
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 1629372 VOLTCRAFT VLP-2403 USB Bench PSU (adjustable voltage) 0 - 40 0.01 - 3 A 273 W OVP No. of outputs 4 x
Conformity certificate
Conformity certificate 1629372 VOLTCRAFT VLP-2403 USB Bench PSU (adjustable voltage) 0 - 40 0.01 - 3 A 273 W OVP No. of outputs 4 x
Warranty Terms
Warranty Terms 1629372 VOLTCRAFT VLP-2403 USB Bench PSU (adjustable voltage) 0 - 40 0.01 - 3 A 273 W OVP No. of outputs 4 x
Description
USB test and development port
The Voltcraft VLP-2403 USB allows stress-testing USB devices. The number of devices featuring USB host connectors is steadily on the rise. Those devices also need to operate with USB power supply not up to the required standards. The VLP-2403 USB comes with the appropriate test and development port.
USB current limiter
The built-in current limiter with variable settings simulates an USB port that supplies less than 500mA. This allows assessing whether e.g. USB flash drives work at low amperage levels.
USB under/overvoltage
The USB test port enables seamless voltage settings between 3.9 and 6.2V. The selector engages at 5.1V. For safety reason, overvoltage mode needs to be turned on separately. Undervoltage supply can be selected at any time.
Precise power settings
The 10-position selector knob helps set an output voltage of precisely 0 - 40 .
Silent cooling
Unlike SMPSs, linear power supply units require appropriate cooling. The VLP-2403 USB comes with oversized passive heat sinks. No fans required. Moreover, there's enough thermal headroom left to allow operating at maximum capacity levels.
QuickCharge USB 2.0 port
In addition to the USB test and development port, the unit comes with a USB charging port. This enables the supply of mobile devices and any USB-powered lab equipment.
Features
- Highly accurate multi-position selector knob
- USB developer mode (4.0 to 6.2 V)
- USB quick charging port (5V / 9V/ 12V).
Scope of delivery
- Bench power supply unit VLP-2403 USB
- Power cord
- User manual.








