Installation Guide
TruFit
®
Power Distribution Unit
│
94-1100-00002873 A0 EN 5/34
1
Important safety instructions
1.1
Using this manual
TruFit Power Distribution Unit, henceforth referred as PDU, is a high-energy device. The following safety
instructions must be observed when working with the device. Refer to the unit’s nameplate for the specific model
designation and operating parameters.
This manual is provided to aid the user in the installation, operation, and maintenance of the PDU, manufactured
by ABB. Read and understand the procedures described to ensure trouble-free installation and operation. Read
through each procedure before beginning the procedure. Perform only those procedures that apply to the PDU
cabinet being installed or operated.
This unit is equipped with ABB’s PowerView monitoring system. Instructions regarding monitoring can be found
in manual 94-1100-00002861. The reader is expected to know the fundamentals of electricity, wiring, electrical
components and electrical schematic symbols.
Read all safety and operating instructions before
operating the PDU. Adhere to all warnings on the unit
and in this manual.
1.1.1
List of symbols
These symbols may appear on your PDU or on labels inside the PDU. Most international safety agents accept
them. Everyone in your organization who works with your system should understand the meaning of these
symbols:
SAFETY ALERT SYMBOL
This is the safety alert symbol. It is used to alert you to potential
physical injury hazards. Obey all safety messages that follow this
symbol to avoid possible injury or death.
DANGER
Indicates a hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING
Indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION
Indicates a hazardous situation which, if not avoided, could result in
minor or moderate injury.
NOTICE
Is used to address situations not related to physical injury but could
result in property damage.
ELECTRICAL HAZARD SYMBOL
Indicates the presence of an electrical hazard.