Vertiv Liebert STS2 - Figure 30 Electrical Field Connections, 250 A Liebert STS2;PDU Output with Inline Panelboards

Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 40
Figure 30 Electrical field connections, 250A Liebert STS2/PDU output with inline panelboards
PSP11003
Rev. 0
FRONT
Side Panel Not Shown
LEFT SIDE
Doors and Accent Panels Not Shown
NCBA
TB5
NCB G
TB4
Subfeed Breaker
CB10 Output
Connection
Subfeed Breaker
CB11 Output
Connection
A
Subfeed Breaker
(CB10) (Optional)
Panelboard Main Breaker
CB8
and (CB9)
GROUND
CONNECTIONS
NEUTRAL CONNECTIONS
Distribution Cables
Neutral(s) connected
to distribution panelboard
neutral busbar
Distribution Cable
Ground(s) connected
to distribution panelboard
ground busbar.
42 Pole
Distribution
Panelboards
Subfeed Breaker
CB11, Optional
G