Model | Transokraft 3 N1 | Transokraft 3 N1 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
rated input dc voltage | 220V + 20/-20% | 110Vdc + 20/-20% | ||||||||
Power rate | 30kVA | 50kVA | 80kVA | 120kVA | 170kVA | 200kVA | 20kVA | 40kVA | 60kVA | 80kVA |
rated output AC voltage | 400 V (380V – 420 V adjustable) other voltages on reques | |||||||||
Deviation stat. | ±1% | |||||||||
Deviation dyn. (at load surge 0 – 100 % – 0 without mains support) | voltage dip <3% | |||||||||
Frequency without mains synchronization | 50Hz ± 0.1%; (60Hz on request) | |||||||||
Power factor range | 0 ind. – 1 – 0 cap. | |||||||||
nominal current output per phase | 43A | 72A | 116A | 173A | 245A | 289A | 43A | 72A | 116A | 173A |
Permissible non-linear load | 100% | |||||||||
Cooling system | < 3 % in the entire load and DC voltage range also with non-linear load | |||||||||
Overload behaviour/performance | 150 % for 1 min. / 125 % for 10 min. | |||||||||
Short circuit current | 4,6 dyn. | 6,2 dyn. | 5,1 dyn. | 6,0 dyn. | 6,0 dyn. | 4,0 dyn. | 4,6 dyn. | 5,2 dyn. | 6,0 dyn. | 6,0 dyn. |
Efficieny at 50% nominal load | 92% | 92% | 94% | 94.40% | 94.40% | 94.60% | 92% | 92% | 94% | 94.40% |