YASKAWA L1000A Technical Manual page 143

• Voltage Lower Than 190 to 250 Vdc for 200 V Class Drives, 380 to 500 Vdc for 400 V Class Drives, and 500 to 720
Vdc for 600 V Class Drives
Figure 4.22
DC bus power supply
200 V Class: 190 to 250 Vdc
400 V Class: 380 to 500 Vdc
600 V Class: 500 to 720 Vdc
YEA_common
Figure 4.27 Voltage Lower Than 190 to 250 Vdc for 200 V Class Drives, 380 to 500 Vdc for 400 V Class Drives,
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
(A)
DC bus
power supply
(B)
L1
L2
L3
Magnetic Contactor C
Battery for
24 V
control circuit Power
Supply
24 Vdc
Unit
H1- = 55
(Rescue Operation)
Magnetic Contactor Sequence
Magnetic Contactor B
Magnetic Contactor A
Magnetic Contactor C
H1- = 55
(Rescue Operation)
and 500 to 720 Vdc for 600 V Class Drives
4.6 Setup Procedure for Elevator Applications
L1000A
+3
+1
Relay
R/L1
S/L2
+
T/L3
-
Power
supply
board
CN19
S3 to S12
SC
After the DC bus voltage falls lower
than the battery voltage
Current
sensor
U/T1
V/T2
W/T3
Control
OPE
board
0.5 s
4
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