8
05.01
8.15 Examples of correctly and incorrectly connecting NE
8-319
© Siemens AG 2008 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 05/2008 Edition
L2
e.g. NCU PMxx
P600
M600
U1 V1 W1 PE
PMxx
X181
M500
P500
2U1
1U1
2V1
1V1
2W1
1W1
X181
M500
P500
2U1
1U1
2V1
1V1
2W1
1W1
Correct for NE 16 kW!
L1
L
K
F
N
(X A)
Filter (X kW)
PE
L3
Schematic diagram
Six–conductor connection
to the line supply
with DC link buffering
NE MM
F
N
(T10 A)
Twisted
cable
Fig. 8-37 Example for correct six–conductor connection to the line supply + DC link connection
e.g. NCU PMxx
P600
M600
U1 V1 W1 PE
PMxx
X181
M500
P500
2U1
1U1
2V1
1V1
2W1
1W1
X181
M500
P500
2U1
1U1
2V1
1V1
2W1
1W1
L1
L
K
F
N
(X A)
Filter (X kW)
PE
L2
L3
Schematic diagram
Six–conductor connection
to the line supply with DC
link buffering and
protective separation
K2
A1
A2
K2
The following conditions must be fulfilled for K2;
Auxiliary switches for 600 V DC (current capacity of the auxiliary switches = 1 A + 1 A number of
monitoring modules)
Open in the non–energized state (NO contacts)
Positively–driven auxiliary switches
K2 must be either a contactor or switch
NE MM
F
N
(T10 A)
Twisted
cable
Correct for NE 16 kW!
Fig. 8-38 Example for correct six–conductor connection to the line supply with protective separation of the power circuit
8 Im
ortant Circuit Information
To Next Page
Loading...
