Fagor AXD 1.25 - Page 34

Power supplies
94
2.
POWER SUPPLIES
Non-regenerative power supplies
34
DDS
HARDWARE
Ref.1310
Power diagram
Block diagram
F. H2/2
Power diagram.
F. H2/3
Block diagram.
Always install the two resistors (2x) in parallel, never in series.
PS-65A
Drives
65 kW
Mains
600 W
Internal Ballast
1.9 kW
2x ER+TH-18/1100
2.6 kW
4.0 kW
2x ER+TH-18/1800
2x ER+TH-18/2200
Power
X1 ( RIBON CABLE )
SYSTEM SPEED ENABLE
ERROR RESET
GND
RELAY CONTACT N.A.
SYSTEM OK.
CHASSIS
0VDC
+24VDC
POWER SUPPLY
POWER L1, L2, L3, GROUND
POWER SUPPLY
START UP
CIRCUIT
STATUS MANAGEMENT & MODULE ERRORS
X2
CONTROL &
MANAGEMENT OF
INTERMEDIATE
CIRCUIT
[1. Status PS xx. It is an AND of the DR. OK of all the drives connected to the PS power supply.
+12VDC MSC Ready
Status PS xx
ERROR RESET GND
SYSTEM SPEED ENABLE
[1
L+ Re Ri
L-
L+