GE Industrial Solutions GERAPID 2607, 4207, 6007, 8007 with arc chutes 1X2, 1X4, 2X2, 2X3, 2X4 - Manual (Page 54)

54 Design and specifications are subject to change without notice S47183e rev.03 2010-06-07
7.2.2 Example of order no. 2
USA customer wants to buy Gerapid for DC drive application. The customer used to
buy Gerapid 8007 according to company special ID code “GE80071x2R3”. The breaker
shall comply with standard IEEE C37.14. Breaking capacity of 200 kA is required and
configuration as follows:
1. Load current of 6000 A;
2. Nominal voltage of 800 V;
3. Available auxiliary voltage of 125 V DC;
4. With special design of main terminals as per customer drawing number
“GE8007terR3”. Customer tested breaker in this configuration and test report and
drawings were sent to GE for confirmation.
5. Breaker polarization not important;;
6. Without SEL measurement system;
7. With OC release, w/o adjustment possibility. Threshold set at 24 kA;
8. Auxiliary supply voltage of 125 V DC for controls;
9. With maximum possible number of auxiliary contacts.
10. With OC trip target;
11. Shunt trip, with double winding, directly supply from external 125 V DC;
12. With electrodynamic coil and internal C-bank (NEKO control PCB);
13. Without forced tripping release;
14. With contacts’ position indicator;
15. Without additional protection covers;
16. With hand lever;
17. With arc chute indicator;
18. Counter not available;
19. With standard terminals for controls connection;
20. According to IEEE C37.14 standard.
Correct catalogue code shall be: 4 4 1 1 4 4 R R 0 0 0 0 3 3 4 4 4 4 1 1 4 4 2 2 0 0 1 1 0 0 1 1 1 1 0 0 1 1 2 2
General remarks:
• “Special wiring!” indicates, that dedicated electrical diagram will be created for this
order. The diagram will be attached to the User Manual as an appendix. Diagrams
from the User Manual are not applicable here.
• Customer may call any special identification code that has been used in the past.
This will be additional reference number and will be placed on the breaker’s
nameplate beside of the actual, 20-digit catalogue code.
• Modifications of main terminals according to customer’s drawings are possible
after agreement with GE and after positive tests results.
• Choosing a double winded shunt trip will limit your available auxiliary contacts
number to maximum 8 units.