Siemens SIMOVERT MASTERDRIVES 6SE70 Serie Instructions De Service page 41

03.2000
X1 – DC link
terminal
PE D/L- C/L+
NOTE
X3 - DC link bus
Siemens AG 6SE7087-7NP87-3CR0
SIMOVERT MASTERDRIVES
The DC link terminal is located at the bottom of the unit on a terminal
block.
Terminal
PE Protective conductor connection
D / L- DC link voltage -
C / L+ DC link voltage +
Connectable cross-section:
Terminal PE is at the left when viewed from the front.
Table 5-1 DC link terminal
Make sure that the feeder cable is laid in a short-circuit proof manner
(max. 5 m with 2 x 50 mm
DC link fuse.
The DC link bus is used to transfer energy between the DC link module
and the connected inverters.
Bar Designation
3 PE3
2 D / L-
1 C / L+
Connectable cross-section: "Electro-plated copper" 3x10 mm, rounded
off according to DIN 46433.
Bar 1 is at the front when installed.
Table 5-2 DC link bus
Operating Instructions
Meaning
DC 510 - 650 V
DC 510 - 650 V
50 mm² (AWG 1/0)
2
twisted with 5 twists per metre) if there is no
Meaning
Protective conductor connection
DC link voltage -
DC link voltage +
Connecting-up
Range
Range
DC 510 - 650 V
DC 510 - 650 V
5-3