UNITROL 6000 is ABB's latest generation of Static Excitation Systems (SES) and Automatic Voltage Regulators (AVR). With single / double channel control configuration (additional back-up controller on request) and a wide selection of thyristor bridge modules, the UNITROL® 6000 excitation systems can be configured to meet all field data and availability requirements.
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Main features | Key benefits |
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| User-friendly Excitation Control Terminal | Easy operation, monitoring and maintenance of the system |
| Usage of well-proven prefabricated functional modules | Sustainable qualitiy and short delivery time |
| Built-in Power System Stabilizer (PSS) options | Optimized contribution to network stability |
| Prepared for IEC 61850 | Future-proof control integration ability |
| Extended life time of your assets with minimum costs | Efficient product life cycle managment |
| ABB's global excitation service network | Professional technical help always within your reach |
| UNITROL® 6000 SES available configurations: |
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 | | UNITROL 6800 / 6880 | UNITROL 6080 |
| Closed Loop Control | Single chnl
Double chnl
Back-up chnl | Yes
Yes
Yes | Yes
Yes
Yes1) |
| Converter Module Type | | UNL 14300
UNL 13300
D5 | D3 … D5 |
| Converter Redundancy | 1+1
n-1/max. modules | Yes
Yes / 8 | Yes
No |
| Input Data | Max. AC voltage
Rated frequency | 1500 V
50 / 60 Hz | 690 V
50 / 60 Hz |
| Max. Output Data | Cont. DC current
Ceiling voltage | >10’000 ADC
1900 VDC | 2000 ADC
850 VDC |
1) With third converter module for max. continuous DC current ≤ 800 A