Nord Drivesystems SK 200E Series User Manual

3 Electrical Connection
BU 0210 en-3117 13
3 Electrical Connection
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WARNING
Electric shock
Touching electrically conducting components may cause an electric shock and severe or possibly fatal injury.
• Disconnect the frequency inverter from the power supply before starting installation work.
• Only work on devices which have been disconnected from the power supply.
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WARNING
Electric shock
The frequency inverter carries hazardous voltage for up to 5 minutes after being switched off.
• Only start work after a waiting period of at least 5 minutes after switching off the mains supply
(disconnection).
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Position control by the frequency inverter can only be used if it receives immediate feedback of the
current position of the drive unit.
An encoder is usually used to detect the current position.
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3.1 Connection to SK 200E … SK 235E frequency inverters
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In order to access the electrical connections, the SK 2xxE must be removed from the SK TI4-…
connection unit ( Section ).
One terminal block is provided for the power connections and one for the control connections.
The PE connections (device-earth) are inside the cast housing of the connecting unit on the base. A
contact is available on the power terminal block for size 4.
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The terminal strip assignments differ according to the version of the device. The correct assignment
can be found on the inscription on the respective terminal or the terminal overview plan printed inside
the device.
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Connecting terminals for
(1)
Power cable
Motor cable
Brake resistance lines
(2)
Control lines
Electromechanical brake
PTC (TF) of motor
(3)
PE
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Nord Drivesystems SK 200E Series Specifications

General

Brand	Nord Drivesystems
Model	SK 200E Series
Category	Inverter
Language	English