D.3 UL/cUL Standardsu UL Standards ComplianceThe UL/cUL mark applies to products in the United States and Canada. It indicates that UL has performed product testing andevaluation, and determined that their stringent standards for product safety have been met. For a product to receive ULcertification, all components inside that product must also receive UL certification.Figure D.7 UL/cUL MarkThis drive is tested in accordance with UL standard UL508C and complies with UL requirements. The conditions describedbelow must be met to maintain compliance when using this drive in combination with other equipment:n Installation AreaDo not install the drive to an area greater than pollution degree 2 (UL standard).n Ambient TemperatureIP20/NEMA 1, UL Type 1 Enclosure, External Heatsink (2A0011 to 2A0073 and 4A0005 to 4A0302): -10 to +40 °C (14 to104 °F)IP00/Open Type Enclosure (2A0343 and 2A0396 and 4A0361 to 4A0590): -10 to +50 °C (14 to 122 °F)n Main Circuit Terminal WiringYaskawa recommends using closed-loop crimp terminals on all drive models. To maintain UL/cUL approval, UL Listedclosed-loop crimp terminals are specifically required when wiring the drive main circuit terminals on models 2A0031 to2A0396 and 4A0034 to 4A0590. Use only the tools recommended by the terminal manufacturer for crimping. Refer to Closed-Loop Crimp Terminal Size on page 372 for closed-loop crimp terminal recommendations.The wire gauges listed in the following tables are Yaskawa recommendations. Refer to NEC table 310-16 for proper wiregauge selection for terminals -M, +M, -1, +3, and ground.Wire Gauges and Tightening TorquesRefer to Wire Gauges and Tightening Torque on page 83 to select the appropriate wires and crimp terminals for use in theUnited States.Closed-Loop Crimp Terminal RecommendationsYaskawa recommends using closed-loop crimp terminals on all drive models. To maintain UL/cUL approval, UL Listedclosed-loop crimp terminals are specifically required when wiring the drive main circuit terminals on models 2A0031 to2A0396 and 4A0034 to 4A0590. Use only the tools recommended by the terminal manufacturer for crimping. Yaskawarecommends crimp terminals made by JST and Tokyo DIP (or equivalent) for the insulation cap.Table D.3 matches the wire gauges and terminal screw sizes with Yaskawa-recommended crimp terminals, tools, and insulationcaps. Refer to the appropriate Wire Gauge and Torque Specifications table for the wire gauge and screw size for your drivemodel. Place orders with a Yaskawa representative or the Yaskawa sales department. Refer to local codes for proper selections.Table D.3 Closed-Loop Crimp Terminal SizeWire Gauge TerminalScrews Crimp TerminalModel NumberTool InsulationCapModel No. Code <1>Machine No. Die Jaw2 mm214 AWG M4 R2-4 YA-4 AD-900 TP-003 100-054-0283.5 / 5.5 mm212 / 10 AWG M4 5.5-4NS YA-4 AD-900 TP-005 100-064-2488 mm28 AWGM4 8-4NS YA-4 AD-901 TP-008 100-064-249M5 R8-5 YA-4 AD-901 TP-008 100-054-032D.3 UL/cUL Standards372 YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual