User’s Manual
Step-Down Transformer
OL6KRT2UTFHWIO
OL10KRT2UTFHWIO
OL6KRT2UTFHWIOR
OL10KRT2UTFHWIOR
CyberPower Systems (USA), Inc.
4241 12th Avenue East Suite 400 Shakopee, MN 55379
Phone: 877-297-6937
Fax: 952-403-0009
www.CPSww.com
K01-0000362-01
The CyberPower Step-Down and Isolation Transformers support installation with hardwire (OL6KRT2UTFHWIO / OL10KRT2UTFHWIO /
OL6KRT2UTFHWIOR / OL10KRT2UTFHWIOR), and are designed for a variety of CyberPower UPS systems. When combined with the UPS, the Step-Down
configuration converts voltage from 200-240V down to 100-120V. The Isolation configuration provides the UPS and connected equipment from any outside
utility line fluctuations or interference.
Flat head screws: M5X8L (8) * 1 set
2U Step-Down and Isolation Transformer
User’s manual Registration card
Rackmount left rail Rackmount right rail
Tie plate (1) * 1 set
Pan head screws: M5X12L (12) * 1 set
Plastic washers (8) * 1 set
Screw hole dust covers (10) * 1 set
Cable for 6K UPS output to 6K STF input connection (1)
(Only for 6K STF)
2U Rackmount ears (Stands) (2) * 1 set
Input/output terminal block cover (1)
Conduits with internal wires for 8K/10K UPS output to
10K STF input connection (1)
(Only for 10K STF)
Cable glands (2)
Copyright © 2014 CyberPower Systems, Inc.
HARDWARE INSTALLATION
These versatile Step-Down Transformers can be mounted in a rackmount
or vertical tower orientation. This versatility is especially important to
growing organizations with changing needs that value having the option
to position a Step-Down Transformer on a floor or in a rackmount system.
Please follow the instructions below for the respective mounting methods.
SAFETY PRECAUTIONS
CAUTION! To prevent the risk of fire or electric shock, only use the
supplied hardware to attach the mounting brackets.
RACKMOUNT INSTALLATION
Step 1: Rackmount ears installation
Attach the two rackmount ears to the Step-Down Transformer using the
provided screws M5X8L*8pcs.
Step 2: Rackmount rail Installation
The rails adjust to mount in 48-cm (19-inch) panel racks from 52 to
91.5cm (20.5 to 36 inches) deep. Select the proper holes in the rack for
positioning the Step-Down Transformer in the rack. The 2U Step-Down
Transformer takes up position 1 through position 6. The 3U Step-Down
Transformer takes up position 1 through position 9.
Step 3: Adjust rackmount rails to fit your rack
Attach the rackmount rail to your rack with two M5X12L screws and two
plastic washers at the front of the rack. (Located in position 1 & position 6)
Do not tighten the screws. Adjust the rail size on the rail assembly of your
rack. Secure the rail to the rear of the rack with two M5X12L screws and
two plastic washers. Tighten all screws at the front and rear of the rail.
Place the Step-Down Transformer on a flat stable surface with the front of
the unit facing toward you. Secure the Step-Down Transformer to your
rack with four M5X12L screws at the front of the rack. The 2U Step-Down
Transformer takes up position 2 through position 5. The 3U Step-Down
Transformer takes up position 2 through position 8.
CAUTION! The Step-Down Transformer must be installed above the
power module.
Copyright © 2014 CyberPower Systems, Inc.
VERTICAL/TOWER INSTALLATION
Step 1: Rotate the Multifunction LCD Module
Unscrew the right panel of the power module. Separate the right panel
from the UPS. Gently lift the LCD module out. Rotate it to the tower
orientation. Reinstall it for a tower configuration.
Step 2: Attach the base stands
Secure the tie bracket with the screws (M5X8*4pcs). Tighten the screws
(M5X12*4pcs) of the base stands (rackmount ears) onto the bottom of
the power module and the Battery module.
Step 3: Attach dust covers
Insert dust covers into the rackmount ear screw holes that are not being
used.
SAFETY PRECAUTIONS
CAUTION! Installation environment should be in a temperature and
humidity controlled indoor area free of conductive contaminants. Do not
install this UPS where excessive moisture or heat is present (Please see
specifications for acceptable temperature and humidity range).
CAUTION! Never install a UPS, or associated wiring or equipment,
during a lightning storm.
CAUTION! Do not work alone under hazardous conditions.
CAUTION! In case of the risk of electric shock, do not remove the top
cover.
CAUTION! The battery can energize hazardous live parts inside even
when the AC input power is disconnected.
Copyright © 2014 CyberPower Systems, Inc.