Siemens SINAMICS V90 Operating Instructions Manual page 24

Safety instructions
1.2 Additional safety instructions
Troubleshooting
Drive remaining charged
The drive may remain charged in a short period after it is powered off.
Touching terminals or disassembling cables may cause minor injury due to electrical shock.
Do not touch terminals or disassemble cables until the drive system has been disconnected
for at least five minutes.
Personal injury due to unexpected restart
The machine might unexpectedly restart after the power supply that was suddenly switched
off is switched on again. Touching the machine at this time may cause personal injury.
Do not approach the machine after the power supply is switched on again.
Disposal
Note
Equipment disposal
Disposal of the equipment must be made in accordance with the regulations of the
competent environmental protection administration on the disposal of electronic wastes.
Certification
Requirements for United States/Canadian installations (UL/cUL)
Suitable for use on a circuit capable of delivering not more than 65000 rms Symmetrical
Amperes, 480 VAC maximum for 400 V variants of drives or 240 VAC maximum for 200 V
variant drives, when protected by UL/cUL listed (JDDZ) fuse or type E combination motor
controller. For each frame size AA, A, B, C and D, use 75 °C copper wire only.
This equipment is capable of providing internal motor overload protection according to
UL508C.
For Canadian (cUL) installations the drive mains supply must be fitted with any external
recommended suppressor with the following features:
• Surge-protective devices; device shall be a Listed Surge-protective device (Category
• Rated nominal voltage 480/277 VAC, 50/60 Hz, 3-phase
• Clamping voltage VPR = 2000 V, IN = 3kA min, MCOV = 508 VAC, SCCR = 65 kA
• Suitable for Type 2 SPD application
• Clamping shall be provided between phases and also between phase and ground.
24
WARNING
WARNING
WARNING
code VZCA and VZCA7)
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2015, A5E36037884