Technical specifications
| Input voltage | 380/400/415 VAC |
| Input frequency | 50/60 Hz |
| UPS operating temperatures | 0°C ÷ 40°C |
| Input power factor | >0,99 |
| Model | ZRT 120 MODULAR SYSTEM |
| Power | from 30 / 27 to 120 / 108 |
| Number of input : output phases | 3:3 |
| Topology | True On Line Double Conversion, Rectifier and Inverter with IGBT Technology, Transformerless SPWM Controlled |
Entry
| Voltage (V) | 380 / 400 / 415 VAC |
| Tension beach | -40% ÷ +25 % |
| Frequency (Hz) | 50/60 Hz Range |
| Frequency range | -20% ÷ +20 % |
| THDi | <3% |
| Input power factor | ≥0,99 |
Exit
| Voltage (V) | 380 / 400 / 415 VAC |
| Static/dynamic voltage regulation | ±0.5% / ±2% |
| Frequency (Hz) | 50/60 Hz ±0,05 Hz |
| Overload capacity (Inverter, pf=0.9) | 110% – 60 min., 125% – 10 min., 150% – 60 sec., >150% – 200msec. |
| Short circuit resistance | 340% of V nom for 200 msec. |
| Efficiency | >96% |
| Linear THDu | <0.5% |
| Non-linear THDu | <1% |
| Efficiency in ECO MODE | 99% |
| Creast factor | 3:1 |
Batteries
| Model | Maintenance-free, sealed VRLA AGM |
| Starting on batteries | yes |
| Configuration | 36 / 38 / 40 / 42 / 44 pcs. |
| Loading | 3 – 8 hours up to 90% of capacity according to DIN 41773 |
Weight and dimensions
| UPS dimensions (W x D x H) | 600 x 1400 x 980 mm |
| UPS dimensions 120 kVA | 250 kg |
Communications
| Indicators operating mode | LCD touch display, LED indicators, audible alarm |
| Communications | RS-232, RS-485, Potential free contacts, SNMP slot, MODBUS RTU/ASCII, REPO, parallel connector, generator interface |
Ambient
| Noise level-dependent on load and temperature | <50 dB (A) |
| Operating temperature for UPS | 0°C ÷ 40°C |
| Recommended operating temperature for UPS | 15°C ÷ 25°C |
| Storage temperature | – 20 °C ÷ 40 °C |
| Humidity | 0 ÷ 95% (non-condensing) |
Certification test
| Standards | EC, EN 62040-2:2006 (EMC), EN 62040-1:2008 (LVD) |
Options
| SNMP web |
| Ambient sensor (EMD) |
| Battery compensation kit |
| REPO – Emergency button |
| BYpass external maintenance |
| External battery cabinets |
