YASKAWA L1000A Technical Manual page 140

4.6 Setup Procedure for Elevator Applications
• Voltage Lower Than 190 to 340 Vdc for 200 V Class Drives, 380 to 680 Vdc for 400 V Class Drives, and 500 to 850
Vdc for 600 V Class Drives
Figure 4.19
DC bus power supply
200 V Class: 190 to 340 Vdc
400 V Class: 380 to 680 Vdc
600 V Class: 500 to 850 Vdc
YEA_common
Figure 4.24 Voltage Lower Than 190 to 340 Vdc for 200 V Class Drives, 380 to 680 Vdc for 400 V Class Drives,
140
(A)
DC bus
power supply
L1
L2
L3
Battery for control circuit
200 V Class: 250 to 340 Vdc
400 V Class: 500 to 680 Vdc
600 V Class: 720 to 850 Vdc
H1- = 55
(Rescue Operation)
Magnetic Contactor Sequence
Magnetic Contactor B
Magnetic Contactor A
Magnetic Contactor C
H1- = 55
(Rescue Operation)
and 500 to 850 Vdc for 600 V Class Drives
YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
+3
+1
Relay
(B)
R/L1
S/L2
T/L3
-
(C)
CN19
S3 to S12
SC
After the DC bus voltage falls lower
than the battery voltage
L1000A
Current
sensor
+
Power
supply
Control
OPE
board
board
0.5 s
U/T1
V/T2
W/T3