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.
|
Main advantages | Main benefits |
| IEC 61131 application SW programming with ABB ControlIT Builder | Fully compatible with ABB's 800xA IT platform |
| Fiber optic serial communication between the cubicles | - Consequent electrical isolation and high EMC immunity
- Easy detached installation of control cubicle |
| Built-in Power System Stabilizer (PSS) options | Improved network stability |
| Excitation Control Terminal (ECT) | - User-friendly operation, monitoring and maintenance
- Comprehensive data acquisition and representation
- Independent excitation data storage
- Simple and fast troubleshooting |
| UNITROL 6000 SES available configurations: |
 | | UNITROL 6800 / UNITROL 6880 | UNITROL 6080 |
| Closed Loop Control | Single channel
Double channel
Back-up channel | Yes
Yes
Yes | Yes
Yes
Yes1) |
| Converter Module Type | | UNL 14300 | D3 … D5
(DCS800) |
| Converter Redundancy | 1+1
n-1/max. modules | Yes
Yes / 8 2) | 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 A
1900 V | 1600 A
850 V |
1) With third converter module for max. continuous DC current ≤ 800 A
2) UNITROL 6880 max. 5 parallel converter modules