| . | Power Wave AC/DC 1000SD | FLEXTEC 650X |
| Power supply (3x 50-60Hz) | 380-400-460-500-575 V | 380-460-575 V |
| Effective power at 100% | 55 kVA | 46 kVA |
| Current range | 100-1 000A | 40-650 A |
| Duty cycle at 100% | 1 000 A/44 V | 650 A/ 44V |
| Weight | 363 Kg | 75 Kg |
| Dimensions L x I x H | 1248 x 501 x 1184mm | 745 x 410 x 554 mm |
| Protection index | IP 23S | IP 23 |