Electrical Installation
3
3.15 Factory-Recommended Branch Circuit Protection for UL Listing
YASKAWA SIEPC71061737D GA800 Drive Technical Reference 149
Drive Model
Drive Mounted without
Supplemental Enclosure
(Using UL Type 1 Kit)
Drive Mounted in Supplemental Enclosure
Any Size Protected Enclosure
(Ventilated/Non-Ventilated)
Restricted Size Protected Enclosure
(Ventilated Only)
Semiconductor
Fuse
Manufacturer:
EATON/
Bussmann
(Permitted Only
in UL Type 1
Kit)
Class CC, J, or
T Fuse
Maximum
Amps
(A)
(Permitted in
Same or
Separate
Enclosure)
Semiconductor
Fuse
Manufacturer:
EATON/
Bussmann
(Drive and
Fuses in Same
Enclosure
Only)
Class CC, J, or
T Fuse
Maximum
Amps
(A)
(Permitted in
Same or
Separate
Enclosure)
These Devices Permitted in Same or Separate Enclosure
Class CC, J, or
T Fuse
Maximum
Amps
(A)
MCCB
Maximum
Amps
(A)
Class RK1 or
RK5 Fuse
Maximum
Amps
(A)
Minimum
Enclosure
Volume
(in
3
)
4044 N/A
*1
70 FWH-200B 70
*4
80 70 4195
4060 N/A
*1
100 FWH-225A 100
*4
110 100 4195
4075 N/A
*1
125 FWH-250A 125
*4
150 125 10121
4089 N/A
*1
150
FWH-250A,
FWH-275A
150
*4
175 150 10121
4103 N/A
*1
175
FWH-250A,
FWH-275A
175
*4
200 175 10121
4140 N/A
*1
225 FWH-300A 225
*4
250 225 10121
4168 N/A
*1
250
FWH-325A,
FWH-400A
250
*4
300 250 10121
4208 N/A
*1
350 FWH-500A 350
*4
400 350 14657
4250 N/A
*1
400 FWH-600A 400
*4
500 400 14657
4302 N/A
*1
500 FWH-700A 500
*4
600 500 14657
4371 FWH-800A N/A
*2
FWH-800A N/A
*3
600 700 600 52800
4414
FWH-800A,
FWH-1000B
N/A
*2
FWH-800A,
FWH-1000B
N/A
*3
700 800 N/A 52800
4477
FWH-1000B,
FWH-1200B
N/A
*2
FWH-1000B,
FWH-1200B
N/A
*3
800 900 N/A 52800
4568
FWH-1000B,
FWH-1200B
N/A
*2
FWH-1000B,
FWH-1200B
N/A
*3
900 1000 N/A 52800
4605
FWH-1200B,
FWH-1400A
N/A
*2
FWH-1200B,
FWH-1400A
N/A
*3
1000 1200 N/A 52800
4720
FWH-1200B,
FWH-1400A
N/A
*2
FWH-1200B,
FWH-1400A
N/A
*3
1200 1400 N/A 52800
*1 You cannot use semiconductor fuses. The UL Type 1 kit does not support internal fuses for this drive model.
*2 You cannot use Class CC, J, or T Fuses. Use semiconductor fuses.
*3 You cannot use Class CC, J, or T Fuses. Install the fuses into an enclosure with the necessary minimum enclosure volume.
*4 Enclosure volume is not restricted. Refer to the values in “Any Size Protected Enclosure (Ventilated/Non-Ventilated)” column for details
on the fuses.
■ 6-Phase/12-Pulse 400 V Class
Table 3.23 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
T168
FWH-225A
T208
FWH-275A
T250
FWH-300A
T302
FWH-350A
Drive Model
Semiconductor Protection Fuse
Manufacturer: EATON/Bussmann
T371
FWH-400A
T414
FWH-450A
T477
FWH-600A
T568
FWH-600A
T605
FWH-800A
T720
FWH-800A
■ Electric Code Compliance
The user must provide short circuit protection to protect input branch circuits as specified by the National Electric
Code (NEC), the Canadian Electric Code, Part 1 (CEC), and local codes.