User manual
3
GENERAL DESCRIPTION
Congratulations on your purchase of Liebert’s
Nfinity™ Maintenance Bypass Cabinet with
Configurable Output Distribution. As with every
Liebert product, we stand behind our quality. If you
have any questions concerning this Maintenance
Bypass Cabinet, please feel free to contact your
local dealer, Liebert representative, or call the
appropriate Technical Support number listed on
the back of this manual.
To ensure proper installation and operation of this
unit, please read this manual thoroughly.
Installation must be done by a qualified/certified
electrician, but general operation may be
performed without special training.
SYSTEM DESCRIPTION
The Liebert Nfinity Maintenance Bypass Cabinet is
intended for use with the Nfinity UPS. Typical
applications include supporting workstations,
servers, network, telecom or other sensitive
electronic equipment.
The Nfinity Maintenance Bypass Cabinet was
designed to provide maximum system availability
to business critical equipment. The Nfinity
Maintenance Bypass Cabinet allows for transfer of
connected loads to an alternate power path
allowing full isolation of the UPS. The UPS can
then be turned “OFF” and removed from service
with no interruption of power to connected loads.
Features
• Supports up to 20 kVA loads
• High speed transfer switch
• Compact design
• Highly configurable
• Multiple power path indicators
Standard Components
• Casters and leveling feet
• Easily accessible terminal blocks
• Supports Lockout/Tagout Program
• Support/mounting brackets for additional
stability
• Provisions for hardwire output
• Dual-source compatible for increased
availability
Options
• Output transformer for isolation
• Field installable output distribution










