CSS Sentryum
Power Range: 6 - 120 kVA
The CSS Sentryum by Riello UPS is designed in compliance with standard EN 50171 and is therefore the ideal solution for installation in buildings subject to fire safety regulations and in particular for the power supply of emergency lighting systems. This is not all however, according to local regulations the CSS Sentryum range by Riello UPS 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.
14 models in this range · quoted to order by an authorized Riello UPS reseller

Highlights
- Compliance with standard EN 50171
- Dual Input
- Protection against battery inversion
- High recharge current
- Continuous overload of 120%
- Casing compliant with standard EN 60598-1
- 10-year life Batteries
Models & ordering
Riello model designations are the order codes. Each model is quoted to order; open a model for its full specification and to request pricing and lead time.
| Model | Rated power | Active power | Dimensions (h w d) | Weight | |
|---|---|---|---|---|---|
| CSS CBM 6 | 6000 VA | 6000 W | 1320x440x840 mm | 102 kg | Quote |
| CSS CBM 8 | 8000 VA | 8000 W | 1320x440x840 mm | 102 kg | Quote |
| CSS CBM 10 | 10000 VA | 10000 W | 1320x440x840 mm | 103 kg | Quote |
| CSS CBM 15 | 15000 VA | 15000 W | 1320x440x840 mm | 105 kg | Quote |
| CSS CBM 20 | 20000 VA | 20000 W | 1320x440x840 mm | 107 kg | Quote |
| CSS CBT 10 | 10000 VA | 10000 W | 1320x440x840 mm | 103 kg | Quote |
| CSS CBT 15 | 15000 VA | 15000 W | 1320x440x840 mm | 105 kg | Quote |
| CSS CBT 20 | 20000 VA | 20000 W | 1320x440x840 mm | 107 kg | Quote |
| CSS CBT 30 | 30000 VA | 30000 W | 1320x440x840 mm | 112 kg | Quote |
| CSS CBT 40 | 40000 VA | 40000 W | 1320x440x840 mm | 116 kg | Quote |
| CSS CBT 60 | 60000 VA | 60000 W | 1320x440x840 mm | 130 kg | Quote |
| CSS CBT 80 | 80000 VA | 80000 W | 1600x500x830 mm | 172 kg | Quote |
| CSS CBT 100 | 100000 VA | 100000 W | 1600x500x830 mm | 180 kg | Quote |
| CSS CBT 120 | 120000 VA | 120000 W | 1600x500x830 mm | 198 kg | Quote |
Ships from and sold by A5 IT.
Press info
Select file language| Input | |
| Voltage | 380 / 400 / 415 V three-phase + N - 220 / 230 / 240 V single-phase + N |
|---|---|
| Voltage tolerance | 230 / 400 V ±20% @ full load (for wider tolerance conditions apply) |
| Frequency tolerance | 40 - 72 Hz |
| Power factor | ≥0.99 |
| By Pass | |
| Rated voltage | 220 / 230 / 240 V single-phase + N |
| Voltage tolerance | From 180 V (adjustable 180-200) to 264 V (adjustable 250-264) |
| Rated frequency | 50 or 60 Hz |
| Frequency tolerance | ±5% (selectable) |
| Number phases | 1 + N |
| OUTPUT and INVERTER OUTPUT | |
| Rated power | 6000 VA |
| Active power | 6000 W |
| Power according with EN 50171 | 5000 VA / W |
| Rated voltage | 220 / 230 / 240 V single-phase + N |
| Number phases | 1 + N |
| Crest factor (Ipeak/Irms) | 3 : 1 |
| Waveform | Sinusoidal |
| Static stability | ±0.5% |
| Dynamic stability | EN 62040-3 class performance 1 non-linear load |
| Frequency | 50 or 60 Hz (ajustable) |
| Voltage distortion with non-linear load | ≤1.5% |
| Voltage distortion with linear load | <1% |
| Batteries | |
| Type | VRLA - 10 YEARS expected lifespan |
| Type of charging | One level, Two level, Cyclic recharge (selectable) |
| Environmental | |
| Color | RAL 7016 Anthracite grey |
| Communication | Status led – Color graphic touch screen display - 2 communication interface slots – USB -RS232 - 4 relay outputs - 5 opto-isolated input |
| Protection rating | IP20 |
| Line-Interactive/Smart Active efficiency | Up to 99% |
| Noise (at 1 m) | <40 [dBA ±2] (SMART ACTIVE) |
| Remote signals | voltage free contacts |
| Operating temperature | 0 °C - +40 °C |
| Relative humidity | 5-95% non-condensing |
| Standards | EN 50171 - European directives: L V 2014/35/EU low voltage; EMC 2014/30/EU electromagnetic compatibility -- Directive and Standards: Safety IEC EN 62040-1; EMC IEC EN 62040-2; RoHS compliant -- Classification in accordance with IEC 62040-3 VFI - SS - 111 |
| Data | |
| Weight | 102 kg |
| Dimensions (h w d) | 1320x440x840 mm |
Characteristics
Dual input The Riello UPS CSS Sentryum range is equipped with DUAL INPUT as standard on all models. This important feature allows the mandatory scheduled checks on system operation and autonomy to be carried out with extreme ease and in complete safety by simply operating an input switch. This switch interrupts the power supply to the machine without interrupting the bypass line, which is able to support the load in the event of test failure.
High recharge current and Battery Care System Proper battery care is critical to ensuring correct CSS operation in emergency conditions. The Riello UPS battery care system consists of a series of features and capabilities designed to obtain the best performance, extend operating life and satisfy the recharge times imposed by the standard. The Riello UPS CSS Sentryum range is designed in compliance with standard EN 50171 and ensures high current levels are available for the batteries, allowing recharge of up to 80% of full autonomy within 12 hours. Riello UPS CSS Sentryum are suitable for use with hermetically sealed lead-acid (VRLA), AGM and GEL batteries and Open Vent and Nickel batteries. Different charging methods are available depending on the battery type. The recharge voltage compensation function based on temperature prevents excessive battery charges and overheating. The deep discharge protection prevents reduced battery performance and battery damage.
High overload capacity As required by standard EN 50171, the Riello UPS CSS Sentryum range is designed and sized to support continuous overloads (with no time limits) of up to 120% of nominal load.
Protection against battery inversion Mandatory in line with standard EN 50171, protection against battery inversion ensures the safety of those carrying out maintenance operations on the devices and at the same time prevents damage to the system in the event that the batteries are inadvertently connected with the wrong polarity.
Contact interface All models are equipped with a contact interface configured in compliance with the EN 50171 standard.
General features In addition to the features mentioned here, the Riello UPS CSS Sentryum range has all the features of reliability and flexibility common to the UPS range it derives from, as well as offering compatibility with the main options and accessories.









