Overview
The Ubiquiti UACC-PSU-27V-250W is a 250W AC/DC hot-swap power supply designed for the UISP Power Pro. It accepts 100–240V AC input and delivers 27V DC at up to 9.3A for compatible UISP power infrastructure.
Power Delivery
The power supply provides 250W of total output power at 27V DC. Its IEC320 C14 input supports 50/60Hz AC operation with a rated input current of 3.5A.
Key Features
- 250W total DC output power
- 27V DC output at up to 9.3A
- 100–240V AC universal input
- Hot-swap power supply design for UISP Power Pro
- SECC steel enclosure
Compatibility
The UACC-PSU-27V-250W is specified by Ubiquiti as compatible with the UISP Power Pro. It is intended as a replacement or additional power module within the supported UISP Power Pro power architecture.
Environmental and Protection Specifications
The unit is rated for operation from -20°C to 50°C and at altitudes up to 5,000 meters. Ubiquiti specifies ESD/EMP protection of ±10kV through air and ±6kV through contact.
DC Supplies Product Note
For replacement planning, verify that the host system is the UISP Power Pro and that its power architecture requires a 27V, 250W module. The 100–240V AC input allows use across standard AC mains ranges, subject to the installation's electrical requirements.
Specifications
| Brand | Ubiquiti |
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| Part Number / MPN | UACC-PSU-27V-250W |
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| Product Type | AC/DC Hot-Swap Power Supply |
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| Total Output Power | 250W |
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| Output Voltage | 27V DC |
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| Output Current | 9.3A |
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| Input Voltage | 100–240V AC |
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| Input Frequency | 50/60Hz |
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| Input Current | 3.5A |
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| Input Connector | IEC320 C14 |
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| Enclosure Material | SECC Steel |
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| ESD/EMP Protection | Air: ±10kV; Contact: ±6kV |
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| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
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| Operating Altitude | 0–5,000 m |
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| Operating Humidity | 20–95% non-condensing |
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| Compatible Product | UISP Power Pro |
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| Certifications | CE, FCC, IC |
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| NDAA Compliant | Yes |
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FAQs
What is the UACC-PSU-27V-250W designed for?
It is a 250W AC/DC hot-swap power supply designed for the Ubiquiti UISP Power Pro.
What output does this power supply provide?
It provides 27V DC output at up to 9.3A, for a total rated output power of 250W.
What AC input voltage does it support?
The power supply supports 100–240V AC at 50/60Hz.
What connector is used for AC input?
The AC input uses an IEC320 C14 connector.
Is this a hot-swappable power supply?
Yes. Ubiquiti specifies the UACC-PSU-27V-250W as a 250W AC/DC hot-swap power supply for the UISP Power Pro.
