Advertisement
2 2 . . I I N N S S T T A A L L L L A A T T I I O O N N – – M M I I C C R R O O M M A A S S T T E E R R V V e e c c t t o o r r
2.2 Electrical
2.2
Electrical Installation
Installation
Read the Wiring Guidelines given in section 1.2 before commencing installation.
Read the Wiring Guidelines given in section 1.2 before commencing installation.
The electrical connectors on the MICROMASTER Vector are shown in Figure 2.2.1.
The electrical connectors on the MICROMASTER Vector are shown in Figure 2.2.1.
Asynchronous and synchronous motors can be connected to the
Asynchronous and synchronous motors can be
MICROMASTER Vector inverters either individually or in parallel.
MICROMASTER Vector inverters either individually or in parallel.
If a synchronous motor is connected to the inverter, the motor current
If a synchronous motor is connected to the
Note:
Note:
and a half to three times greater than that expected, so, the inverter must be de-rated
and a half to three times greater than that expected, so, the inverter must be de-rated
accordingly. Also, the inverter cannot be used in vector mode when connected to a
accordingly. Also, the inverter cannot be used in vector mode when connected to a
synchronous motor (P077= 0 or 2).
synchronous motor (P077= 0 or 2).
L L 3 3
L2
L2
L1
L1
N N
C C O O N N T T A A C C T T O O R R
FUSES
FUSES
SINGLE PHASE
SINGLE PHASE
L3
L3
L L 2 2
L L 1 1
CONTACTOR
CONTACTOR
FUSES
FUSES
THREE PHASE
THREE PHASE
Figure 2.2.1:
Figure 2.2.1: MICROMASTER Vector Connectors
MICROMASTER Vector Connectors - Frame Size A
© Siemens plc 1999
© Siemens plc 1999
connected to the
inverter, the motor current may be two
F F I I L L T T E E R R ( ( C C l l a a s s s s B B o o n n l l y y ) )
P P E E
P P E E
TYPICAL INSTALLATION
TYPICAL INSTALLATION
FILTER
FILTER
P P E E
P P E E
may be two
Terminal 23
Terminal 23
Terminal 1
Terminal 1
Terminal 12
Terminal 12
Brake Terminals
Brake Terminals
(rear)
(rear)
MICROMASTER Vector
MICROMASTER Vector
L L
U U
V V
N N
P P E E
MICROMASTER Vector
MICROMASTER Vector
U U
L L 3 3
V V
L L 2 2
L L 1 1
P P E E
- Frame Size A
15 15
P E
P
E L L / /
L L 1 1 N
N / / L L 2 2
L L 3 3
P P E E
U
U V V
W
W
MOTOR
MOTOR
U U
V V
MOTOR
MOTOR
U U
V V
G85139-H1751-U529-D1
G85139-H1751-U529-D1
E E n n g g l l i i s s h h
DIP Switches
DIP Switches
Terminal 11
Terminal 11
Terminal 22
Terminal 22
Mains Input Power
Mains Input Power
Terminals
Terminals
Motor Terminals
Motor Terminals
4/8/99
4/8/99
Advertisement
