Nord Drivesystems NORDAC FLEX SK 210E Series User Manual

NORDAC FLEX (SK 200E ... SK 235E) – Users Manual for Frequency Inverters
58 BU 0200 en-3118
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2.4 Electrical Connection
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WARNING
Electric shock
Dangerous voltages can be present at the mains input and the motor connection terminals even when the device
is not in operation.
• Before starting work, check that all relevant components (voltage source, connection cables, connection
terminals of the device) are free of voltage using suitable measuring equipment.
• Use insulated tools (e.g. screwdrivers).
• DEVICES MUST BE EARTHED.
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Information
Temperature sensor and PTC (TF)
As with other signal cables, thermistor cables must be laid separately from the motor cables Otherwise the
interfering signals from the motor winding that are induced into the line affect the device.
Ensure that the device and the motor are specified for the correct supply voltage.
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In order to access the electrical connections, the SK 2xxE must be removed from the SK TI4-…
connection unit ( Section 2.1.2 "Motor installation work operations").
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 NORDAC FLEX SK 210E Series Specifications

General

Brand	Nord Drivesystems
Model	NORDAC FLEX SK 210E Series
Category	Inverter
Language	English