YASKAWA L1000E - Page 115

4 Start-Up Programming
YASK AWA TOEPYAIL1E01A YASKAWA AC Drive L1000E Quick Start Guide 115
Start-Up Programming
4
• Voltage lower than 190 to 340 Vdc for 200 V class drives, 380 to 680 Vdc for 400 V class drives
Figure 57
Figure 64 Voltage Lower Than 190 to 340 Vdc for 200 V Class Drives, 380 to 680 Vdc for 400 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
(A)
(B)
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
L1000A
S
3 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
24 Vdc
Battery for
control circuit
Magnetic Contactor C
24 V
Power
Supply
Unit
CN19
YEA_comm