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Yea_comm, 4 start-up programming – Yaskawa L1000E AC Drive CIMR-LE†A User Manual

Page 110

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4 Start-Up Programming

110

YASKAWA TOEPYAIL1E01A YASKAWA AC Drive L1000E Quick Start Guide

Wiring for CIMR-LE2A0269 to 2A0432, 4A0188 to 4A0260

• Voltage lower than 48 to 190 Vdc for 200 V class drives, 48 to 380 Vdc for 400 V class drives.

Figure 53

Figure 60 Voltage Lower Than 48 to 190 Vdc for 200 V Class Drives, 48 to 380 Vdc for 400 V Class Drives

<1> Install the inrush current suppression circuit outside the drive if the DC bus battery voltage is lower than 190 Vdc for 200 V class drives
and 380 Vdc for 400 V class drives. Failure to comply will cause the soft-charge bypass relay to remain open and result in damage to the
drive.

+

Current

sensor

R/L1
S/L2
T/L3

+1

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

DC bus
power supply

H1-

= 55

(Rescue Operation)

L1
L2
L3

(D)

+3

Battery for DC bus

200 V Class: 48 to 190 Vdc
400 V Class: 48 to 380 Vdc

L1000A

After the DC bus voltage falls lower
than the battery voltage

0.5 s

After the DC bus voltage is charged
to the battery voltage

Magnetic Contactor B

Magnetic Contactor A

Magnetic Contactor C

Magnetic Contactor D

Magnetic Contactor Sequence

H1-

= 55

(Rescue Operation)

S

3

to S

12

SC

Inrush current

suppression circuit

<1>

Inrush current suppression resistor

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