GE Consumer & Industrial - G E Power Controls
GE Consumer & Industrial - G E Power Controls
GE Consumer & Industrial - G E Power Controls
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7.2.1 Example of order no. 1<br />
Line feeder breaker for LRT substation in Europe; comply with EN50123, with breaking<br />
capacity of 50 kA, configured as follows:<br />
1. Load current of 4000 A.<br />
2. Nominal voltage of 1500 V; 2x2 arc chute chosen due to high breaking<br />
capacity up to 70 kA.<br />
3. Auxiliary supply voltage of 230 VAC for closing solenoid;<br />
4. Vertical layout of both main terminals (V/V);<br />
5. Breaker polarization not important;<br />
6. Without SEL unit (not available with special terminals);<br />
7. With OC release, adjustable in range of 6 kA…12 kA, with 7 marks on the scale<br />
every 1 kA, set at 9 kA;<br />
8. Auxiliary supply voltage of 230 VAC for controls;<br />
9. With 8 auxiliary contacts;<br />
10. With OC trip target;<br />
11. With zero voltage release (UVR);<br />
12. Without electrodynamic tripping device;<br />
13. With forced tripping release for withdrawal operations;<br />
14. With contacts’ position indicator;<br />
15. Without sidewalls’ protection;<br />
16. With hand lever;<br />
17. Without arc chute indicator;<br />
18. Counter not available;<br />
19. With standard control connectors;<br />
20. Test report according to EN50123-2 standard.<br />
Correct catalogue code shall be: 2 3 A 4 0 0 2 5 R 1 6 0 1 1 0 1 0 0 1 1<br />
General remarks:<br />
Please check the “Unlock On Request options” checkbox to enable entering values,<br />
which are not listed in this form.<br />
Please always define the markings number and values for OC release.<br />
Please choose the “On Request” option to define own OC tripping range.<br />
Use “On Request” option if available to define own, not standard ratings.<br />
Any other than first option for connector type are usually dedicated for retrofit<br />
purposes. Please refer to special type of connectors’ options 2,3,4,R before<br />
choosing these. Option 1 is suitable for most applications.<br />
2012-11-21 S47183R01E06 Design and specifications are subject to change without notice 53