YASKAWA GA800

5.3 UL Standards
292 YASKAWA SIEPC71061737D GA800 Drive Technical Reference
6-Phase/12-Pulse 400 V Class
Table 5.22 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.
◆ UL Standards Compliance for DC Power Supply Input
To comply with UL Standards, install a fuse for the DC power supply input.
Figure 5.24 shows a wiring example for a DC power supply that has two drives connected in parallel.
Figure 5.24 Wiring Example for DC Power Supply Input
WARNING! Electrical Shock Hazard. Do not ground the main circuit bus. Incorrect wiring can cause serious injury or death.
Note:
Install a fuse for each drive when operating more than one drive. If one fuse blows, replace all fuses.
Refer to Table 5.23 and Table 5.24 for the recommended fuses.
Table 5.23 Recommended Fuse (Three-Phase 200 V Class)
Drive Model
Fuse
Manufacturer: Bussmann
Model Qty
2004 FWH-45B 2
2006 FWH-45B 2
2008 FWH-45B 2
2010 FWH-45B 2
2012
FWH-50B
FWH-80B
*1
FWH-100B
*1
2
2018
FWH-80B
FWH-100B
*1
2
2021
FWH-80B
FWH-100B
*1
2
Drive Model
Fuse
Manufacturer: Bussmann
Model Qty
2030 FWH-125B 2
2042 FWH-150B 2
2056 FWH-200B 2
2070 FWH-225A 2
2082 FWH-250A 2
2110 FWH-250A 2
2138 FWH-300A 2
2169 FWH-350A 2
2211 FWH-450A 2