Description
Energy projects put grounding questions on the table early, so a 750 V source raises them from day one. The Keysight N8924A DC power supply is an N8900 Series autoranging system unit with a 20 A limit and 5000 W of rated power. It takes 208 VAC three phase. Lost in HCM lists it for rental, repair and sale in Vietnam.
Grounding, insulation and regulatory checks
Before you connect a load, review the grounding scheme, the electrical separation of the device under test and any regulatory limits for your site. Charging gear, batteries, control systems and sensors all bring their own constraints. At this voltage, insulation and guarding also need careful planning.
Next, follow the Keysight user guide for the protective earth, the output terminals, the interlocks and the discharge procedure. Then set the overvoltage and current limits from the needs of your device, and record them in the test procedure.
What 750 V leaves for current
The power limit shapes every point on the curve. At the full 750 V, 5000 W allows about 6.7 A, while the complete 20 A appears only at about 250 V or lower. As a result, this unit fits high-voltage, low-current work better than a low-voltage load.
Specifications of the Keysight N8924A DC power supply
| Item | Listed value |
|---|---|
| Type | N8900 Series autoranging system DC power supply |
| Maximum output voltage | 750 V |
| Maximum output current | 20 A |
| Maximum output power | 5000 W |
| AC input | 208 VAC, three phase |
Projects that suit this supply
Teams use a high-voltage DC source for power-electronics development, converter input tests and endurance runs. However, because it is a DC source, it does not replace a bidirectional or regenerative supply. Also confirm the energy flow, inrush and shutdown needs first.
Rent the Keysight N8924A DC power supply for a short project, or instead ask about a purchase. For repair, Lost in HCM starts from the serial number, the symptoms and photographs. Then request a quote from Lost in HCM, browse more power supplies, or contact SMK Vietnam. You can also read about the maker on keysight.com.
N8924A questions
What should I review about grounding?
Review grounding, insulation and regulatory limits for the device under test and the site. Then follow the Keysight user guide for the protective earth and discharge steps.
Where does the 20 A limit start to apply?
Below about 250 V. At 750 V, however, the 5000 W rating allows roughly 6.7 A.
Is a short rental possible?
Yes, so ask Lost in HCM for a rental quote. It checks the configuration, dates, accessories and availability first.
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