Specifications

1 Safety Instructions and General Warnings
YASKAWA ELECTRIC TOEP C710616 27A YASKAWA AC Drive - A1000 Quick Start Guide 5
 Precautions for CE Low Voltage Directive Compliance
This drive has been tested according to European standard EN61800-5-1, and it fully complies with the Low Voltage
Directive. The following conditions must be met to maintain compliance when combining this drive with other devices:
Do not use drives in areas with pollution higher than severity 2 and overvoltage category 3 in accordance with IEC664.
Ground the neutral point of the main power supply for 400 V Class drives.
 Precautions for UL/cUL Standards Compliance
This drive is tested in accordance with UL standard UL508C and complies with UL requirements. The following
conditions must be met to maintain compliance when using this drive in combination with other equipment:
Do not install the drive to an area greater than pollution severity 2 (UL standard).
Use UL-listed copper wires (rated at 75°C) and closed-loop connectors or CSA-certified ring connectors. For details
refer to the Technical Manual.
Wire low voltage wires with NEC Class 1 circuit conductors. Refer to national state or local codes for wiring. Use a class
2 (UL regulations) power supply for the control circuit terminal. For details refer to the Technical Manual.
This drive has undergone the UL short-circuit test, which certifies that during a short circuit in the power supply the
current flow will not rise above 100,000 amps maximum at 240 V for 200 V class drives and 480 V for 400 V class
drives.
The drive internal motor overload protection is UL listed and in accordance with the NEC and CEC. The setup can be
done using the parameters L1-01/02. For details refer to the Technical Manual.