Technical specifications
| Input voltage | 380/400/415 VAC |
| Input frequency | 50/60 Hz |
| UPS operating temperatures | 0°C ÷ 40°C |
| Model | ZRTM 250K |
| Power | 250 / 300 |
| Number of input : output phases | 3:3 |
Entry
| Voltage (V) | 380 / 400 / 415 VAC |
| Tension beach | -43% ÷ 25% |
| Frequency (Hz) | 50/60 Hz |
| Frequency range | 20% ÷ +20% |
| THDi | <3% |
| Input power factor | ≥0,99 |
Exit
| Voltage (V) | 380 / 400 /415 VAC |
| Factor de putere | 1,0 |
| Static/dynamic voltage regulation | ±1% / ±2% |
| Frequency (Hz) | 50/60 Hz ±0,05 Hz |
| Overload capacity | 110% – 10 min, 125% – 1 min., 150% – 5 sec., >150% – 200 ms |
| Bypass supercharging | 125% – constant duty, 130% – 10 min, 150% – 1 min, > 150% – 300 ms |
| Short circuit capacity: | 340% of rated current by 200 ms |
| Efficiency in On-line mode | >96% |
| Eco mode yield | 99% |
| Creast factor | 5:1 |
Batteries
| Model | Maintenance free, VRLA sealed |
| Cold start | yes |
| Battery configuration | 30 ÷ 40 buc, 12V |
| Loading time | 3-8 hours at up to 90% capacity |
Weight and dimensions
| DUPS dimensions (L x W x H) | 650 x 960 x 2000 mm |
| UPS Weight | 445 kg I 490 kg |
Communications
| Indicators operating mode | 7” LCD display, x4 LED indicators, audible alarm, LCD in each power mode |
| Communications | RS232, RS485, MODBUS RTU/ASCII, USB, Dry Contact, SNMP , REPO, parallel slots |
Ambient
| Noise level – load and temperature dependent | < 62 dB (A) |
| Operating temperature for UPS | 0°C ÷ 40°C |
| Recommended operating temperature for UPS | 15°C ÷ 25°C |
| Storage temperature | -15°C ÷ 55°C |
| Umiditate | 5 ÷ 95% (non-condensing) |
Standards
| Resistance to interference | EN 62040-2:2005, EN 62040-2:2006, EN 60950-1, CE |
Options
| Card SNMP |
| Remote status panel |
| Uninterruptible external maintenance bypass |
| Modbus card and potential free conacts |
| Software |
| Battery cabinets or racks |