YASKAWA L1000A - Page 119

4 Start-Up Programming & Operation
YASKAWA ELECTRIC TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide 117
Start-Up Programming & Operation
4
• 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 47
Figure 54 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
+
Current
sensor
R/L1
S/L2
T/L3
+1
+3
-
U/T1
V/T2
W/T3
Relay
Power
supply
board
Control
board
OPE
CN19
(A)
(C)
(B)
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
DC bus
power supply
H1- = 55
(Rescue Operation)
L1
L2
L3
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
L1000A
S3 to S12
SC
Magnetic Contactor Sequence
Magnetic Contactor B
Magnetic Contactor A
Magnetic Contactor C
H1- = 55
(Rescue Operation)
After the DC bus voltage falls lower
than the battery voltage
0.5 s
YEA_common
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