
IRIS+T / IRIS+TT online UPS 10–30 kVA (3/1 and 3/3)
Country: France · Model: IRIS+T / IRIS+TT
The compact IRIS+T and IRIS+TT online UPS units cover the 10–30 kVA range and are fed from a three-phase mains. IRIS+T at 10, 15 or 20 kVA has a single-phase output, while IRIS+TT works in a 3/3 configuration. The series is installed in server rooms, automation panels and medium-power process equipment.
- Power
- 10/15/20 kVA (IRIS+T, 3-ph. or 1-ph. input, 1-ph. output); 10–30 kVA (IRIS+TT, 3/3)
- Classification
- VFI-SS-111 per IEC 62040-3
- Efficiency
- up to 94.5% (IRIS+T)
- Input THDi
- < 2.5%
Technical specifications
| Power | 10/15/20 kVA (IRIS+T, 3-ph. or 1-ph. input, 1-ph. output); 10–30 kVA (IRIS+TT, 3/3) |
|---|---|
| Classification | VFI-SS-111 per IEC 62040-3 |
| Efficiency | up to 94.5% (IRIS+T) |
| Input THDi | < 2.5% |
| IRIS+TT battery | 192–240 V DC, 16/18/20 blocks of 12 V |
| Parallel operation | up to 4 UPS, common battery |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
Both series have class VFI-SS-111 per IEC 62040-3, so the output voltage does not depend on mains fluctuations in either magnitude or frequency. IRIS+T can also be connected to a single-phase mains if the site has no three-phase supply, and its efficiency reaches 94.5%. An input THDi below 2.5% means the rectifier hardly distorts the mains current and works smoothly from a generator set. IRIS+TT is built on modular technology with a DC/DC converter, so the battery has a reduced voltage of 192–240 V DC. It is assembled from 16, 18 or 20 blocks of 12 V, and the number of blocks sets the autonomy time. Up to 4 UPS units can be paralleled with a common battery for redundancy or to increase power.
How to choose
First determine the load at the output. Single-phase consumers up to 20 kVA are covered by IRIS+T, while a three-phase load up to 30 kVA needs IRIS+TT. The number of battery blocks, 16, 18 or 20, is chosen for the required battery runtime. For loads up to 10 kVA, IRIS-RT or IRIS-LFP will be more compact, and above 30 kVA the modular HELIOS-TH of 10–100 kVA with efficiency above 95.5–96% is more suitable.
Request a price and lead time
IRIS+T / IRIS+TT online UPS 10–30 kVA (3/1 and 3/3). We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What is the output configuration of IRIS+T and IRIS+TT UPS?
IRIS+T has a single-phase output with a three-phase or single-phase input and a power of 10, 15 or 20 kVA. IRIS+TT works in a 3/3 configuration in the 10–30 kVA range.
What battery voltage does IRIS+TT need?
The battery operates within 192–240 V DC and consists of 16, 18 or 20 blocks of 12 V. The reduced voltage is made possible by the built-in DC/DC converter.
How many IRIS+T UPS units can be connected in parallel?
Up to 4 units, and they can share a common battery. This gives redundancy or a higher total power.
What is the input THDi of the IRIS+T UPS?
Below 2.5%, so the UPS does not burden the mains with harmonics and works correctly from a diesel generator.
What is the efficiency of IRIS+T in online mode?
Up to 94.5% in double-conversion mode, which corresponds to class VFI-SS-111 per IEC 62040-3.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



