Siemens SINAMICS G120 Hardware Installation Manual page 10

Safety notes
Risk of electric shock
Warning
This equipment contains dangerous voltages and controls potentially dangerous rotating
mechanical parts. Non-compliance with the Warnings or failure to follow the instructions
contained in this manual can result in loss of life, severe personal injury or serious damage
to property.
Only suitable qualified personnel should work on this equipment, and only after becoming
familiar with all safety notices, installation, operation and maintenance procedures contained
in this manual. The successful and safe operation of this equipment is dependent upon ist
proper handling, installation, operation and maintenance.
Take particular notice of the general and regional installation and safety regulations
regarding work on dangerous voltage installation (e.g. EN 50178) as well as the relevant
regulations regarding the correct use of tools and personal protective equipment (PPE).
Risk of electric shock
The line input, DC and motor terminals can carry dangerous voltages even if the SINAMICS
G120 inverter is inoperative. Wait five minutes to allow the unit to discharge after switching
off the line supply before carrying out any installation work.
The terminals can carry dangerous voltages, even after the inverter has become inoperative.
Depending on the frame size the following terminals are for:
• the power supply L/U1/L1, N/V1/L2 and W1/L3
• the motor
• and DCN, DCP/R1, R2.
HP ratings are based on the Siemens 1LA motors and are given for guidance only. They do
not necessarily comply with UL or NEMA HP ratings.
Transport and storage
Warning
Correct transport, storage as well as careful operation and maintenance are essential for the
proper and safe operation of the equipment.
Caution
Protect the equipment against physical shocks and vibration during transport and storage. It
is important that the equipment is protected from water (rainfall) and excessive
temperatures.
2-2
, U2, V2, W2
Hardware Installation Manual, 2006-04-04, A5E00807525B AA
Power Modules PM240