Santerno Sinus Penta - Page 33

SINUS PENTA
MODULAR INVERTERS
ASSEMBLY INSTRUCTIONS
33/47
2.5.1. INTERNAL WIRING FOR BRAKING UNITS BU
2.5.1.1. COPPER CABLE CONNECTIONS
Signal
Type of
connection
Cable
marking
From
Board
Connector
To
Board
Connector
+24V Power supply,
splitter board BU1
Unipolar cable
1mm
2
+24-BU
Phase W
ES887
MR1-3
BU1
ES887
MR1-1
0V Power supply,
splitter board BU1
Unipolar cable
1mm
2
Phase W
ES887
MR1-4
BU1
ES887
MR1-2
+24V Power supply,
driver board BU1
Unipolar cable
1mm
2
+24-BU1
Phase W
ES841
MR1-3
BU1
ES841
MR1-1
0V Power supply,
driver board BU1
Unipolar cable
1mm
2
Phase W
ES841
MR1-4
BU1
ES841
MR1-2
+24V Power supply,
driver board BU2
Unipolar cable
1mm
2
24V-BU2
BU1
ES841
MR1-3
BU2
ES841
MR1-1
0V Power supply,
driver board BU2
Unipolar cable
1mm
2
BU1
ES841
MR1-4
BU2
ES841
MR1-2
2.5.1.2. OPTICAL FIBRE CONNEC T IONS
Signal
Type of
connection
Cable
marking
From
Board
Connector
To
Board
Connector
BU IGBT Fault
Single optical
fibre
FA-BU
BU1
ES887
CN7
Control unit
ES842
OP3
BU IGBT Command
Single optical
fibre
BO-BU
Control unit
ES842
OP4
BU1
ES887
CN9
BU1 IGBT Fault
Single optical
fibre
FA-BU1
BU1
ES841
OP3
BU1
ES887
CN11
BU2 IGBT Fault
Single optical
fibre
FA-BU2
BU2
ES841
OP3
BU1
ES887
CN12
BU1 IGBT Command
Single optical
fibre
G-BU1
BU1
ES887
CN4
BU1
ES841
OP5
BU2 IGBT Command
Single optical
fibre
G-BU2
BU1
ES887
CN5
BU2
ES841
OP5