10.99 Connecting-up
Siemens AG 6SE7087-6KP50
SIMOVERT MASTERDRIVES Operating Instructions 7-5
7.1.1 Power connections for units with a width up to 90 mm
On top of the unit behind the DC link connection X3 is an extra
protective conductor connection in the form of a threaded M4 bolt.
It is used for connecting a protective conductor for units in isolated
connection.
The DC link bus module serves to supply the unit with electrical energy.
Bar Designation Meaning Range
3 PE3 Protective conductor connection
2 D / L- DC link voltge - DC 510 - 650 V
1 C / L+ DC link voltage + DC 510 - 650 V
Connectable cross-section: "Electro-plated copper" 3x10 mm, rounded
off according to DIN 46433
Bar 1 is at the front when installed.
Table 7-1 DC link busbars
The motor connection is located at the lower section of the unit.
Terminal Meaning Range
PE2 Protective conductor connection
U2 Phase U2 / T1 3 AC 0 V - 480 V
V2 Phase V2 / T2 3 AC 0 V - 480 V
W2 Phase W2 / T3 3 AC 0 V - 480 V
Connectable cross-section: 4 mm
²
(AWG 10), stranded
Terminal PE2 is at the front when installed.
Table 7-2 Motor connection
The connector must be firmly screwed onto the housing to provide a
reliable motor connection.
The motor cables must be dimensioned in accordance with VDE 298,
Part 2.
After installation of the connector, the shield of the motor cable must be
fixed to the shield plate through a large surface area.
Protective
conductor
X3 - DC link bus
module
X2 – Motor
connection
U2PE2 V2 W 2
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