Kende CB-20S CB-30S CB-50S
| TECHNICAL PARAMETER | CB-20S | CB-30S | CB-50S |
| RATED SUPPLY VOLTAGE | 230 | 230 | 230 |
| SUPPLY FREQUENCY | 50 | 50 | 50 |
| RATED CAPACITY | 220/390 | 260/480 | 480/750 |
| NO-LOAD VOLTAGE | 12/24 | 12/24 | 12/24 |
| BOOST CURRENT | 16 | 20 | 30 |
| RATED CUARENT | 12 | 16 | 25 |
| EXCHANGEABLE FUSE | 5/30 | 5/30 | 6.3/40 |
| REFERENCE CAPACITY | 100-240 | 92-250 | 120-320 |
| CLASS OF INSULATION | IP 20 | IP 20 | IP 20 |
| WEIGHT | 8.7 | 11.6 | 14.3 |
| DIMENSIONS | 320×220×225 | 375×260×210 | 410×265×260 |