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Mean Well AD-155B Security Power Supply 151.55W 27.6V 5A - UPS
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The AD is a 155W Mean Well. power converter. and an input range of 88~264VAC.
Key Features
- ✓ Input voltage range: 88~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -10~+60℃
- ✓ Protections: Overload / Over voltage
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ 3 years warranty
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BrandMean Well
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SeriesAD Series
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Power Rating151.55 Watt
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Output Voltage27.6 Volt
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Rated Current5 Ampere
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Input Voltage88V~264V
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No of Output1
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Standards MetCB,CE,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty2 Year
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Length7.83 in
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Width4.33 in
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Height1.97 in
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Weight1.94 lb
::specification::
Frequently Asked Questions
What types of systems is the AD-155B designed to power?
The Mean Well AD-155B is suited to security, backup-power, and specialized DC systems that require a 27.6V output rail. With 151.55W of rated power and 5A output current, it is a good fit for equipment that needs higher DC voltage than a 12V-style security supply while still benefiting from UPS-oriented power support.
Can the AD-155B be used in battery-backed or UPS-style DC power systems?
Yes. The AD-155B includes UPS function in the product features, so it is intended for installations where DC load support is paired with battery-backed operation. The total connected demand should remain within the supply's 27.6V, 5A, and 151.55W output rating.
Will the AD-155B operate from common AC mains input ranges?
Yes. Its specified input range is 88-264VAC, which allows operation from common AC mains systems in that range, including both 120V and 240V environments. That flexibility helps standardize deployments across different sites.
Is the AD-155B intended for exposed outdoor use?
No waterproof IP rating is surfaced in the current product data, so the AD-155B should be treated as an indoor or protected-installation power supply rather than a directly exposed outdoor unit. The stated operating range is -10°C to +60°C, but enclosure protection should still match the site conditions.
How does the AD-155B compare with other AD series options?
The AD-155B delivers 151.55W at 27.6V and 5A. In the same family, the AD-155A provides 13.8V and 10.5A at similar wattage, while the AD-155C provides 54V and 2.7A, and the AD-55A is a smaller 51.38W option at 13.8V/3.5A. Selection mainly depends on the DC voltage your system requires and the current headroom you need.
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Other AD Series Models
4 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well AD-55B Security Power Supply 53.92W 27.6V 1.8A - UPS | 53.92W | 27.6V | 1.8A | Indoor | $34.29 | View |
| Mean Well AD-55A Security Power Supply 51.38W 13.8V 3.5A - UPS | 51.38W | 13.8V | 3.5A | Indoor | $34.20 | View |
| Mean Well AD-155C Security Power Supply 156.5W 54V 2.7A - UPS | 156.5W | 54V | 2.7A | Indoor | $64.51 | View |
| Mean Well AD-155A Security Power Supply 151.55W 13.8V 10.5A - UPS | 151.55W | 13.8V | 10.5A | Indoor | $64.51 | View |
