Delta Ultron DPM Series, Руководство пользователя

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5 - 4 4
Ultron DPM series
PA
RA LLE L
SW ITCH
7
Parallel
Cables
8
6
Parallel
Ports
Cable
Tray
6 Parallel
Cables
Routing
(Figure 5-39: Bottom Entry & Location of Parallel Cables,
Cable Tray and Parallel Ports)
NOTE:
1. For 1000kW UPS and 1250kW UPS, their parallel cable connection method
and routing are the same. Thus, in Figure 5-36 , Figure 5-37 , Figure 5-38
and Figure 5-39 , only the illustration of 1250kW 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.
4
Follow Figure 5-40 to ground the parallel UPSs, external battery cabinet(s),
external maintenance bypass cabinets and connected critical loads.
WARNING:
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each UPS’s ' Parallel Group ID ' (1 or 2) and ' Parallel ID ' (1 ~ 8) through
the LCD. Otherwise, the parallel UPSs cannot be started. Please refer to
6.2.3 Bypass Mode Start-up Procedures and 7.9.6 Parallel Setting .