Technical specifications
| Input voltage | 380/400/415 VAC |
| Input frequency | 50/60 Hz |
| UPS operating temperatures | 0°C ÷ 40°C |
| Power (kVA) | 15 |
| Model | ZNG 15 |
| Power | 40 kW / 40 kVA |
| Number of input : output phases | 3:3 |
Entry
| Tension | 380 / 400 / 415 VAC |
| Tension beach | -43% ÷ +20% |
| Frequency | 50/60 Hz |
| Frequency range | 20% ÷ +20% |
| THDi | <3% |
| Input power factor | ≥0,99 |
Exit
| Voltage | 380 / 400 /415 VAC |
| Power factor | 1,0 |
| Static/dynamic voltage regulation | ±1% / ±2% |
| Frequency | 50/60 Hz ±0,05 Hz |
| Overload capacity | 110% – 60 min., 125% – 10 min., 150% – 60 s, >150% – 300 ms |
| Bypass suprasarcina | 125% – continuous, 130% – 10 min., 150% – 1 min., >150% – 300 ms |
| Short-circuit resistance | 340% rated current for 200 ms |
| Efficiency in On-line mode | >96% |
| Eco mode yield | 99% |
| Input power factor | 3:1 |
Batteries
| Cold start | Yes (optional) |
| Number of batteries in a string (external batteries) | 36-44 pieces of 12V each |
| Internal batteries | 2 x 40 pcs 12 Ah or 4 x 32 x 7/9Ah |
| Loading time | 3-8 hours at up to 90% capacity (configurable) |
Weight and dimensions
| UPS dimensions and weight (L x W x H) without internal batteries | 500 x 840 x 1400 / 140 kg |
Communications
| Operation indicator | LCD + LED indicators, alarm |
| Communications | Standard: RS232, RS485, USB , Modbus, Free contacts, REPO Optional: SNMP, parallel operation |
Mediu
| Noise level (depends on number of modules) | <58 dB @ loaded. 100%, <52 dB @ loaded. 50% |
| Temperatura de functionare pentru UPS | 0°C ÷ 40°C |
| Operating temperature for UPS | 15°C ÷ 25°C |
| Storage temperature | -20°C ÷ 40°C |
| Humidity | 0 ÷ 95% (non-condensing) |
Certification
| Standards | EN 62040-2:2005, EN 62040-2:2006 |
| Safety | IEC62040-1-1, CE, 62040-3 :2001 |
Options
| External interruptible bypass |
| SNMP Card |
| Environmental sensor (EMD) |
| Battery cold start |
| Parallel card |
