YASKAWA GA800 Series - Auto-Tuning Errors and Solutions

Electrical Installation
3
3.15 Branch Circuit Protection
YASKAWA SIEPC71061737B GA800 Drive Technical Reference 125
Drive Model
Semiconductor Fuse
Manufacturer: EATON/Bussmann
Alternate Time-Delay
Class CC, J, or T
*1
Maximum Amp Rating
(Maximum SCCR (kA))
2257 FWH-600A 400 (100)
2313 FWH-800A 500 (100)
2360 FWH-1000A 600 (100)
*3
2415 FWH-1000A 800 (100)
*3
*1 Class T fuses are fast-acting (non-time delay only).
*2 Yaskawa recommends a fuse with a larger rated current for cyclical load applications that frequently approach 150 % overload.
*3 For fuses rated 601 - 800 amps, you must use Class T fuses.
■ 400 V Class
Table 3.20 Factory Recommended Fuses for 400 V Class
Drive Model
Semiconductor Fuse
Manufacturer: EATON/Bussmann
Alternate Time-Delay
Class CC, J, or T
*1
Maximum Amp Rating
(Maximum SCCR (kA))
4002 FWH-50B 3.5 (100)
4004 FWH-50B 7 (100)
4005 FWH-50B 9 (100)
4007 FWH-60B 12 (100)
4009 FWH-60B 15 (100)
4012 FWH-60B 20 (100)
4018 FWH-80B 30 (100)
4023 FWH-90B 40 (100)
4031 FWH-150B 50 (100)
4038 FWH-200B 60 (100)
4044 FWH-200B 70 (100)
4060 FWH-225A 100 (100)
4075 FWH-250A 125 (100)
4089 FWH-275A 150 (100)
4103 FWH-275A 175 (100)
4140 FWH-300A 225 (100)
4168
FWH-325A
FWH-400A
*2
250 (100)
4208 FWH-500A 350 (100)
4250 FWH-600A 400 (100)
4302 FWH-700A 500 (100)
4371 FWH-800A Not applicable
4414 FWH-1000A Not applicable
4477 FWH-1200A Not applicable
4568 FWH-1200A Not applicable
4605 FWH-1400A Not applicable
4720 FWH-1400A Not applicable
*1 Class T fuses are fast-acting (non-time delay only).
*2 Yaskawa recommends a fuse with a larger rated current for cyclical load applications that frequently approach 150 % overload.