Siemens Compact PLUS 6SE7024-1EP85-0AA0 Operating Instructions Manual page 67

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05.2005
X3 - DC link bus The purpose of the DC link bus module is to supply the connected
module
inverters with the generated direct voltage.
Connectable cross-section: "Electro-plated copper" 3x10 mm, rounded
off according to DIN 46433.
Bar 1 is at the front when installed.
Table 7-2
X6 – Braking The connection for the external braking resistor and the pre-charging of
resistor and pre-
the capacitor module is provided on the top of the unit.
charging of the
capacitor module
Terminal
Connectable cross-section: 4 mm² (AWG 10)
Terminal D' is at the front when installed.
Table 7-3
The connector must be firmly screwed onto the housing to provide a
reliable connection.
CAUTION
The thermostatic switch of the braking resistor must be integrated in the
de-energization circuit of the main contactor.
♦ During operation, the full DC link voltage is always present at the
DANGER
♦ During pre-charging, the charging current of all connected capacitor
♦ For reasons of protection, cables with 4 mm² Cu should be used at
Siemens AG 6SE7087-2NP85-0AA0
SIMOVERT MASTERDRIVES
Bar Designation
3 PE3 Protective conductor connection
2 D / L-
1 C / L+
DC link bus module
C´ Pre-charging for capacitor module
G
H
D´ Pre-charging for capacitor module
Connection of the braking resistor and pre-charging of the capacitor
module
terminals for pre-charging the capacitor module.
modules flows via the terminals.
connection X6!
Operating Instructions
Meaning
DC link voltage - DC 510 - 650 V
DC link voltage + DC 510 - 650 V
Meaning
Braking resistor
Braking resistor
Connecting-up
Range
7-5