Emerson UPS Systems installation manual Bypass

Page 22

Installation Drawings

Figure 13 Liebert NXL Maintenance Bypass Cabinet, two-input system, point-to-point wiring to UPS

	S
MIB	MBB
	Q	P
	Q
	R	N
	R
	H C	O
	H C	F A
	L D T	F A
	L D T	G B
		G B
		M U E
	V

FRONT

V

	(+)	BYPASS
	(+)		NEUTRAL
(-)		L	NEUTRAL
(-)			H
			H
C		G
C
B		F	K
B			K
A			J
C			J
C
B		I	P
A			P
A			O
C			O
B		N	M
A			M

OUTPUT

NEUTRAL

UPS

18

Image 22

Contents Liebert NXL Maintenance Bypass Cabinet Product Warranty Registration Table of Contents Figures Important Safety Instructions Introduction Positioning Power Cables Power Cable Connection Procedure Single-Module Mechanical Installation Installation Drawings Two-Breaker Maintenance Bypass Cabinet, two-input, attached Busbar Detail B Front Section A-A Bottom View Footprint Bottom View Footprint TOP View BUS BAR Detail a BUS Termination Detail Cable routing Front Run From Conductor Bypass Installation Drawings P1 D T Installation Drawings Control wiring connections without InterlockControl wiring connections with interlock From PurposeSection A-A Cabinet-to-Cabinet Specifications Liebert NXL Maintenance Bypass Cabinet specificationsRecommended conduit and cable sizes-Maintenance Bypass Input Recommended conduit and cable sizes-Load Output Recommended conduit and cable sizes-Module Bypass InputRecommended conduit and cable sizes-Module Output Recommended conduit and cable sizes-Load Bank OutputRecommended lug sizes #4/0 AWGSpecifications Page Ti n Ne tIti That