Installing Fuses On The Input Side; Installing A Motor Thermal Overload (Ol) Relay On The Drive Output - YASKAWA CIMR-JA Series Installation & Start-Up Manual

7.4 Installing Peripheral Devices
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Installing Fuses on the Input Side

Install recommended UL-approved fuses at the main power input of the drive. Select fuses
according to Table
Drive Model
CIMR-Jo
BA0001
BA0002
BA0003
BA0006
BA0010
2A0001
2A0002
2A0004
2A0006
2A0008
2A0010
2A0012
2A0018
2A0020
4A0001
4A0002
4A0004
4A0005
4A0007
4A0009
4A0011
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Installing a Motor Thermal Overload (oL) Relay on the Drive
Output
Motor thermal overload relays protect the motor by disconnecting power lines to the motor
due to a motor overload condition.
Install a motor thermal overload relay between the drive and motor:
• When operating multiple motors on a single AC drive.
• When using a power line bypass to operate the motor directly from the power line.
178 YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
7.3.
Table 7.3 Recommended Input Fuse Selection
Class T Fuses
Model Fuse Ampere Rating
200 V Class Single-Phase Drives
A6T15
A6T20
A6T20
A6T40
A6T40
200 V Class Three-Phase Drives
A6T10
A6T10
A6T15
A6T20
A6T25
A6T25
A6T30
A6T40
A6T40
400 V Class Three-Phase Drives
A6T10
A6T10
A6T20
A6T25
A6T25
A6T25
A6T30
Model
15 CR6L-20/UL
20 CR6L-30/UL
20 CR6L-50/UL
40 CR6L-75/UL
40 CR6L-100/UL
10 CR6L-20/UL
10 CR6L-20/UL
15 CR6L-20/UL
20 CR6L-30/UL
25 CR6L-50/UL
25 CR6L-50/UL
30 CR6L-50/UL
40 CR6L-75/UL
40 CR6L-75/UL
10 CR6L-20/UL
10 CR6L-20/UL
20 CR6L-50/UL
25 CR6L-50/UL
25 CR6L-50/UL
25 CR6L-50/UL
30 CR6L-50/UL
Class L Fuses
Fuse Ampere Rating
20
30
50
75
100
20
20
20
30
50
50
50
75
75
20
20
50
50
50
50
50