• Do not do work on the drive when a rotating permanent magnet motor is connected
to it. A rotating permanent magnet motor energizes the drive including its input and
output power terminals.
Before installation, start-up and maintenance work on the drive:
• Stop the drive.
• Disconnect the motor from the drive with a safety switch or by other means.
• If you cannot disconnect the motor, make sure that the motor cannot rotate during
work. Make sure that no other system, like hydraulic crawling drives, can rotate the
motor directly or through any mechanical connection like felt, nip, rope, etc.
• Do the steps in section
Electrical safety precautions (page 15)
• Install temporary grounding to the drive output terminals (T1/U, T2/V, T3/W). Connect
the output terminals together as well as to the PE.
During the start-up:
• Make sure that the motor cannot run overspeed, for example, driven by the load.
Motor overspeed causes overvoltage that can damage or destroy the capacitors in
the intermediate circuit of the drive.
■
Safety in operation
WARNING!
Make sure that the motor cannot run overspeed, for example, driven by the load.
Motor overspeed causes overvoltage that can damage or destroy the capacitors
in the intermediate circuit of the drive.
20 Safety instructions
3
Содержание ACS880-11
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Страница 95: ...R6 R8 IP21 R6 R8 IP55 Electrical installation IEC 95 ...
Страница 103: ...R6 1 5 N m 0 5 N m Electrical installation IEC 103 ...
Страница 104: ...R8 1 5 N m 0 5 0 6 N m 104 Electrical installation IEC ...
Страница 112: ...With FDPI 02 modules OPEN TERMIN ATED 1 1 2 2 OPEN TERMINATED 3 112 Electrical installation IEC ...
Страница 116: ...R6 R8 UL Type 1 R6 R8 UL Type 12 116 Electrical installation North America NEC ...
Страница 120: ...R3 7 7 8 8 L1 L2 L3 T1 U T2 V T3 W PE Ground 1 7 N m 1 2 lbf ft 120 Electrical installation North America NEC ...
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Страница 154: ... Fan arrow must point up 154 Maintenance ...
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Страница 181: ... Package dimensions R6 R3 R8 Technical data 181 ...
Страница 202: ...R3 IP21 UL Type 1 3AXD50000045323 202 Dimension drawings ...
Страница 203: ...R3 Option B056 IP55 UL Type 12 3AXD50000045322 Dimension drawings 203 ...
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Страница 205: ...R6 Option B056 IP55 UL Type 12 3AXD50000045352 Dimension drawings 205 ...
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Страница 225: ... Declarations of conformity The Safe torque off function 225 ...