YASKAWA L1000H Quick Start Manual page 8

1 Safety Instructions and General Warnings
• Do not modify the drive circuitry.
Failure to comply could result in damage to the drive and will void warranty.
YASKAWA is not responsible for modification of the product made by the user. This product
must not be modified.
• Check all the wiring to ensure that all connections are correct after installing the drive and
connecting other devices.
Failure to comply could result in damage to the drive.
• Do not connect unapproved LC or RC interference suppression filters, capacitors, or
overvoltage protection devices to the output of the drive.
Using unapproved filters could result in damage to the drive or motor equipment.
 Precautions for CE Low Voltage Directive Compliance
This drive has been tested according to European standard EN61800-5-1, and it fully com-
plies 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 require-
ments.
EN 8
NOTICE
YASKAWA Europe TOEP C710606 91B AC Drive L1000H - Quick Start Guide