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2.2
Special safety instructions for AX2090-ND50
The safety instructions are designed to avert danger and must be followed during installation,
commissioning, production, troubleshooting, maintenance and trial or test assemblies.
The mains chokes series AX2090-ND50 are not designed for stand-alone operation and must always be
installed in a machine or system. After installation the additional documentation and safety instructions
provided by the machine manufacturer must be read and followed.
The responsible staff must ensure that the application or use of the products described satisfy all the
requirements for safety, including all the relevant laws, regulations and guidelines.
Serious risk of injury through electric shock!
Due to the DC link capacitors dangerous voltage (> 890V
tacts "ZK+ and ZK- (DC+ and DC-)" and "RB+ and RB-" after the servo drive has been dis-
DANGER
connected from the mains supply. After disconnecting the servo drive wait at AX5101 -
AX5125 and AX520x; 5 minutes, at AX5140/AX5160/AX5172; 15 minutes, at AX5190/
AX5191; 30 minutes and at AX5192/AX5193; 45 minutes and measure the voltage at the
DC link contacts ZK+ and ZK- (DC+ and DC-). The device is safe once the voltage has
fallen below 50 V.
Risk of injury!
Electronic equipment is not fail-safe. The machine manufacturer is responsible for ensuring
that the connected motors and the machine are brought into a safe state in the event of a
WARNING
fault in the drive system.
Mains chokes AX2090-ND50
Version: 1.1
) may persist at the DC link con-
DC
Safety
7
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