Description
Two supplies can share a 1,500 W rating and still suit different loads. The Keysight DP5733A DC power supply doubles the voltage of its 150 V sibling to 300 V, then halves the current to 5 A. Lost in HCM lists it for rental and sale in Vietnam.

Double the voltage, half the current
Pick this model when the device under test needs hundreds of volts but modest current. Its 300 V and 5 A limits multiply to exactly 1,500 W. Meanwhile the compact 1U half-rack shape slots into an automated rack without eating space.
Side by side with the DP5731A
| Item | DP5733A | DP5731A |
|---|---|---|
| Maximum voltage | 300 V | 150 V |
| Maximum current | 5 A | 10 A |
| Maximum power | 1,500 W | 1,500 W |
| Voltage programming accuracy | 150 mV | 75 mV |
| Noise and ripple | 180 mV peak-to-peak | 75 mV peak-to-peak |
| Output response time | 70 ms | 60 ms |
The higher voltage comes with a coarser programming step and more ripple. However, both figures stay small next to a 300 V output. Check them against your own tolerance, because a sensitive sense line may need filtering.
Controls and checks
Remote control runs over GPIB, LAN, USB or LXI, and analog and resistance control add a hardwired route. Adjustable slew rate and arbitrary waveform generation shape the output. In addition, overvoltage, overcurrent and system protection reduce risk to the device.
Where the Keysight DP5733A DC power supply fits
Converter and power-device validation often need a high-voltage source at low current. Other fits from the listing include production and qualification racks, automotive and industrial electronics testing, and laboratory development. A short rental lets you try the Keysight DP5733A DC power supply on a real project before you commit to a purchase.
Quote checklist
State the voltage, current, AC input and delivery site, then request a quote from Lost in HCM. Browse more power supply listings first, or ask contact SMK Vietnam to route a question to Lost in HCM.
DP5733A questions
How does it differ from the DP5731A?
Both list 1,500 W. This model gives 300 V and 5 A, while the DP5731A gives 150 V and 10 A.
Can it run 300 V and 5 A together?
The two figures multiply to the 1,500 W rating, so that corner fits the stated limits. Ask Lost in HCM to confirm for the offered unit.
Which interfaces does it list?
It lists GPIB, LAN, USB and LXI for remote control, along with analog and resistance control.
















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