Delta Ultron DPM Series, Руководство пользователя, Страница: 76 / 264

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Ultron DPM series
For bottom entry, please route the user-supplied auxiliary switch signal cable (
5
)
through the cable tray (
6
) and connect the cable (
6
) to the External Breaker Detection
Dry Contacts (
7
). Please refer to Figure 4-14 and Figure 4-15 .
1000kW
PA RA LLEL SW ITC H
PA RA LLE
L
SWIT
CH
(Front View of UPS System Cabinet with Two Front Doors Open)
(Figure 4-14: Bottom Entry_
Auxiliary Switch Signal Cable Routing)
6
5
Cable
Tray
5
7 External Breaker
Detection
Dry Contacts
(Figure 4-15: Bottom Entry & Location of Auxiliary
Switch Signal Cable (User-supplied), Cable Tray
and External Breaker Detection Dry Contacts)
Auxiliary Switch
Signal Cable
(User-supplied)
Auxiliary Switch
Signal Cable
(User-supplied)
NOTE:
1. For 1000kW UPS and 1250kW UPS, their user-supplied auxiliary switch signal
cable connection method and routing are the same. Thus, in Figure 4-12 , Figure
4-13 , Figure 4-14 and Figure 4-15 , only the illustration of 1000kW UPS system
cabinet is taken for example.
2. In accordance with National Electrical Codes (NEC), please install a suitable
conduit and bushing for cable protection.
3. Please refer to national and local electrical codes for acceptable cable size.