Description
The CBA-16 and CBA-20 circuit breaker analyzers are designed for testing and control of ampere-second characteristics of circuit breakers by AC current of industrial frequency with current up to 16 kA (CBA-16) and 20 kA (CBA-20), with measurement and recording of current and time-current characteristics of circuit breakers.
TECHNICAL SPECIFICATIONS
| CBA-16 | CBA-20 | |
| Maximum current on output buses (rms) | 16 kA | 20 kA |
| Measuring and recording range of output current | 20…16000 А | 20…20000 А |
| Current measurement error | ± 3 % | |
| Measuring and recording range of output current duration | 0.01…99999 s | |
| Duration measurement error | ± 1.5 % | |
| Maximum busbar voltage | 7 V | |
| Transformer overheating protection threshold | 96 °С ± 10 % | |
| Power supply voltage | 220/380 V ± 10 % | |
| Mains frequency | 50 Hz ± 1 % | |
| Maximum power consumption | 100 kVA | 120 kVA |
| Dimensions | 720×485×880 mm | |
| Weight | 86 kg (without buses) | |
