Brand: Mean Well · SKU: AD-155B · MPN: AD-155B · Category: Components
The Mean Well AD-155B is a high-performance 155.35W enclosed switching power supply featuring a built-in UPS function designed for battery backup applications. It operates over a universal AC input range of 88 to 264VAC, providing a main output of 27.6V DC at 5A and a secondary battery charging output of 27.1V at 0.5A. The unit is equipped with comprehensive protection circuits, including short circuit, overload, over voltage, and battery polarity protection (via fuse). Designed for reliability, it features a 100% full load burn-in test and is cooled by free air convection, making it an ideal choice for security systems, emergency lighting, and alarm systems where constant power availability is critical.
| Efficiency | 84% |
|---|---|
| Total Power | 155.35W |
| Input Voltage | 88 ~ 264VAC / 124 ~ 370VDC |
| Safety Standards | UL62368-1, TUV EN62368-1, EAC TP TC 004 approved |
| Output Current (CH1) | 0 ~ 5.5A |
| Output Voltage (CH1) | 27.6V DC |
| Operating Temperature | -10°C to +60°C |
| Battery Charger Output (CH2) | 27.1V, 0.5A |
| Warranty | 2 Years |
| Weight | 2.2 lbs |
| Dimensions | 199mm x 110mm x 50mm |
An industrial-grade 155W power supply with integrated UPS functionality, ideal for ensuring continuous power in security and emergency systems.
Yes, this Mean Well AD-155B 155W Single Output with Battery Charger (UPS Function) (AD-155B) is 100% genuine Mean Well hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Mean Well AD-155B 155W Single Output with Battery Charger (UPS Function) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the AD-155B.