YASKAWA GA800

Electrical Installation
5
5.15 Short Circuit Protection Requirements for UL Listing
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting 421
Table 5.22 Required Short Circuit Protection for GA800 AC Drives (408 V Class)
Protected Enclosure Not Required Ventilated Protected Enclosure Required
Drive
Catalog
Code
GA80U
Semiconductor Fuse
Part Number
Manufacturer: Eaton/
Bussman
Class CC, J or T
Fuse
Maximum Amps
Class CC, J or T
Fuse
Maximum Amps
MCCB
Maximum Amps
Class RK1
or RK5 Fuse
Maximum
Amps
Enclosure Volume
Minimum (in
3
)
Three-phase 480 V Class
4002
FWH-40B
or FWH-50B
3.5
Enclosure Not Required
15 3.5 4195
4004 FWH-50B 7 15 7 4195
4005 FWH-50B 9 15 9 4195
4007 FWH-60B 12 15 12 4195
4009 FWH-60B 15 15 15 4195
4012 FWH-60B 20 20 20 4195
4018 FWH-80B 30 35 30 4195
4023 FWH-90B 40 45 40 4195
4031
FWH-125B
or FWH-150B
50 60 50 4195
4038 FWH-200B 60 75 60 4195
4044 FWH-200B 70 80 70 4195
4060 FWH-225A 100 110 100 4195
4075 FWH-250A 125 150 125 10121
4089
FWH-250A
or FWH-275A
150 175 150 10121
4103
FWH-250A
or FWH-275A
175 200 175 10121
4140 FWH-300A 225 250 225 10121
4168
FWH-325A
or FWH-400A
250 300 250 10121
4208 FWH-500A 350 400 350 14657
4250 FWH-600A 400 500 400 14657
4302 FWH-700A 500 600 500 14657
4371 FWH-800A
Ventilated Protected
Enclosure Required
600 700 600 52800
4414
FWH-800A
or FWH-1000A
700 800 n/a 52800
4477
FWH-1000A
or FWH-1200A
800 900 n/a 52800
4568
FWH-1000A
or FWH-1200A
900 1000 n/a 52800
4605
FWH-1200A
or FWH-1400A
1000 1200 n/a 52800
4720
FWH-1200A
or FWH-1400A
1200 1400 n/a 52800
■ 6-Phase/12-Pulse 400 V Class
Table 5.23 Factory-Recommended Branch Circuit Protection: 6-Phase/12-Pulse 400 V Class
Drive Model
Semiconductor Protection Fuse
Manufacturer: EATON/Bussmann
T103
FWH-200B
T140
FWH-225A
Drive Model
Semiconductor Protection Fuse
Manufacturer: EATON/Bussmann
T168
FWH-225A
T208
FWH-275A