Riello CSS Sentinel Tower, (2.5 - 4kVA)
CSS CAM 3 / CSS Cam 5
With 32 years of experience, our knowledgeable sales team is here to provide expert advice on UPS systems tailored to your needs. We specialise in professional installation and comprehensive maintenance services for systems 5kVA and above.

Product Description
The Riello CSS (Central Supply Systems) range is an ideal solution for installation in buildings subject to fire safety regulations and in particular for the power supply of emergency lighting systems.
The CSS range is also suitable for supplying power to other emergency systems such as automatic fire extinguishing systems, alarm systems and emergency detection systems, smoke extraction equipment and carbon monoxide detection devices as well as dedicated security systems in sensitive areas. The use of centralised supply systems (CSS) ensures a significant reduction in system set-up and maintenance costs as well as making periodical checks simpler and faster to perform.
The CSS Cam 3 and Cam 5 CPS systems will provide 1 hour runtime.
Applications include hospitals, railway stations, sports centres, shopping centres, schools, colleges, universities, public buildings.
Key Features
- Compliance with EN 50171 standard (1 hour runtime)
- Dual input
- Protection against battery inversion
- High recharge current
- Continuous overload of 120%*
- Enclosure compliant with EN 60598-1 standard
- Batteries with 10 year life
*As required by EN 50171 standard, the Riello UPS CSS range is designed and sized to support continuous overloads (with no time limits) up to 120% of the nominal load.
Please note: This CSS is not compliant with BS EN 50171 and should not be used for 3 hour applications.
Technical Specifications
Output | Terminal block + 2 IEC 320 C13 |
Communications | LCD display / slot for communication interface / USB / REPO / 1 programmable input / 4 output relays |
Power | |
Output power (VA) | 2,500 (Cam 3), 4000 (Cam 5) |
Input Voltage (Volts) | 220 / 230 / 240 V single-phase + N |
Output Voltage (Volts) | 220 / 230 / 240 V single-phase + N |
Power Supply Input Frequency (Hz) | 50 / 60 Hz (selectable) |
Dimensions and weight | |
Width (mm) | 25 |
Depth (mm) | 69 |
Height (mm) | 5 |
Weight (Kg) | 25 |
Downloads
4kVA – 6kVA UPS Systems
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Riello Sentinel Dual UPS (5kVA - 6kVA)
2 options, 5kVA - 6kVA
Riello Sentinel Dual UPS (5kVA - 6kVA)