External Power Supply PWS03Y / PWS05Y
External Power Supply PWS03Y / PWS05Y | Cofem Fire Safety
The External Power Supply PWS03Y / PWS05Y is a professional fire safety product from Cofem, a specialist manufacturer of fire detection and extinguishing systems for commercial, industrial and residential applications.
External Power Supply Pws03y / Pws05y
External Power Supply with built-in battery charger.
PWS03Y: 3A (100W) capacity; PWS05Y: 5A (155W) capacity.
Installed in 424 x 330 x 160 mm chest with space for batteries.
Key Features
- Power supply voltage: 110-230V/AC 50Hz
- Output voltage: 27.4 ~ 27.8 V
- Output current: 3A or 5A
- Battery charger: Yes
- Temperature: -10ºC to +50ºC
- IP30 protection
Why Choose Cofem?
- Proven Reliability – Designed for continuous operation in demanding environments
- System Compatibility – Fully compatible with Cofem algorithmic and conventional systems
- Professional Installation – Clear documentation and support for installers
- Compliance Ready – Built to meet EN 54 and applicable fire safety standards
Contact us for pricing, technical datasheets and integration support.
| Brand | Cofem |
|---|---|
| Product Type | Power Supplies & Batteries |




