High Speed DC Circuit Breaker - G E Power Controls

7.2.1 Example of order 2.
USA customer wants to order Gerapid breakers:
Line feeder breakers for public transportation supply;
comply with ANSIC37.14, with breaking capacity of
200kA and with following equipment and characteristics:
1. Load current of 4000A (Gerapid 4207);
2. Nominal voltage of 800V;
3. Available auxiliary voltage of 125VDC;
4. With top terminal suitable to install SEL sensor;
5. With SEL measurement system; range of ±12kA;
version for ambient temperature up to 55C;
6. With overcurrent tripping unit (OCT), set permanently
at 9kA;
7. With TOP terminal polarized as (+);
8. Without voltage converter. Customer wants to supply
controls directly from his source of 24VDC±5%;
9. With 3 auxiliary switches
10. With OCT indicator included;
11. With shunt trip supply from external 24VDC ±5%;
12. With electrodynamic coil and internal C-bank
(NEKO control PCB);
13. Without forced tripping release for withdrawal operations;
14. With contacts’ position indicator;
15. With standard transparent side covers;
16. With hand lever;
17. With arc chute indicator;
18. For installation in USA;
19. With standard terminals for controls connection;
20. Without counter;
Correct PST code generated by the ordering tool shall
be:
2 1 4 6 1 2 1 1 1 1 1 2 1 1 1 1 1 0 4 2
S47183-e 01/2008 Design and specifications are subject to change without notice 51