Yaskawa J1000 Compact V/f Control Drive - Manual (Page 254)

C.3 UL Standards
u UL Standards Compliance
The UL/cUL mark applies to products in the United States and Canada indicates that UL has
performed product testing and evaluation and determined that their stringent standards for
product safety have been met. For a product to receive UL certification, all components inside
that product must also receive UL certification.
Figure C.6 UL/cUL Mark
This drive is tested in accordance with UL standard UL508C, E131457 and complies with UL
requirements. The following conditions must be met to maintain compliance when using this
drive in combination with other equipment:
n Installation Area
Do not install the drive to an area greater than pollution severity 2 (UL standard).
n Ambient Temperature
IP20/NEMA Type 1 enclosure: -10 °C to +40 °C (14 °F to 104 °F)
IP20/IP00 Open-Chassis enclosure: -10 °C to +50 °C (14 °F to 122 °F)
Finless Type: IP20 enclosure: -10 °C to +50 °C (14 °F to 122 °F)
n Main Circuit Terminal Wiring
Yaskawa recommends using closed-loop crimp terminals on all drive models. UL/cUL
approval requires the use of UL Listed closed-loop crimp terminals when wiring the drive
main circuit terminals. Use only the tools recommended by the terminal manufacturer for
crimping. The wire gauges listed in Table C.7 , Table C.8 , and Table C.9 are Yaskawa
recommendations. Refer to local codes for proper wire gauge selections.
C.3 UL Standards
254 YASKAWA ELECTRIC TOEP C710606 26D YASKAWA AC Drive – J1000 Quick Start Guide