Features
- Free scaling of the arc protection system
- Various schematic standard solutions:
- Using the central unit
- Without the use of a central unit
- Independence from the RPA system when using the central unit DUGA-BC
- Changing setting groups
- Uniform for all devices software “Configurator-MT” with a graphical logic editor
- Self-diagnosis function that determines the nature of the malfunction
- Extended functionality for recording alarms and events:
- Up to 16000 entries in the event log memory
- Up to 3880 seconds of recording in the oscilloscope memory
- The ability to change the parameters of the recorder and the composition of the signals
- Recorder data deletion protection
- Support for various communication protocols
- Communication interfaces: Ethernet optical, Ethernet RJ-45, serial ports RS-485, USB
- Response time 25..35 ms
Applications
- Reduce the harm of arc light to 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
- Wide temperature range: – 40°С…+55°С
- MTBF: 320,000 hours
- Output relays: 6 pcs
- The angular size of arc control sector: 360 degrees
- Number of arc sensors: 3 pcs
- Maximum sensor length: up to 20 m
- Minimum fixed arc current: 200 A
- Nominal threshold illumination of operation: up to 5,000 Lx
- Warranty: 7 years. Extended warranty option up to 15 years
- Full readiness time when power is turned on: no more than 0.2 s
- Sustained power interruptions: 1 s
