Schematics B-7
Phase W Power Circuitry for Drives with DC Input
Figure B.6 Phase W Power Circuitry for
Drives with DC Input
55
5
W/T3
I 3
TERM 3
I 2
I 1
TERM 2
TERM 1
Power Board
U_HI
U_LO
V_HI
V_LO
W_HI
W_LO
Gate Driver Board
X1
To Voltage Feedback
Connection J1
X6 X7 X8
X10 X11 X12
X6 H15 H16
Fiber Optic Cables
From ASIC X5
From ASIC H12
From ASIC H13
10
DC+
DC-
From V Phase
See Note 1
Note 1 - 400V/600V Capacitor Configuration
400V - 3 Caps In Series, 2 Caps In Parallel
600V - 2 Caps In Series, 3 Caps In Parallel