Features of BSSDZ-03OB Arc Flash Detector
- Two modes of operation with MTZ: operating mode with current confirmation, or operating mode without current confirmation.
- Support fiber optic sensor & Support for the ROV function
- Fast localization of the arc fault
- Robust sensor design. Degree of protection IP68
- Programmable operation logic
- Two-line alphanumeric display
- Event log & Self-diagnosis function
Benifits of BSSDZ-03OB Arc Flash Detector
- Reduce the harm of arc light to the human body;
- Reduce damage to equipment caused by arc short-circuit faults;
- Avoid transformer damage caused by bus failure;
- Protect the DC system in the station;
- Ensure the stable operation of power substations;
- Thermal power plant electrical section switchgear;
- Wind farm and photovoltaic station switchgear;
- Large municipal engineering project;
Specification of BSSDZ-03OB Arc Flash Detector
| DC / AC voltage | 220 or 110V |
| Sensitivity to arc fault, lux | no more than 10,000 |
| response time without current control | no more than 12ms |
| readiness time for protection operation after power-on | no more than 0.4s |
| Permissible voltage deviations | +10/-20% |
| Total cable length | no more than 300 m |
| Characteristics of MTZ input ports Number | 3 |
| Signal value (DC/AC) | 110/220V |
| Current | no more than 5mA |
| Switching voltage | 12V |
| Output load capacity | not more than 0.1A |
| Technical resource | not less than 125,000h |
| Service life | not less than 25years |
| Overall dimensions | 144 x 144 x 182mm |
