Appendix
80
HelpHow to usePreparation Safety precautions
1. UL Standards, CSA Standards
This product is recognized by UL under the UL and CSA Standards.
2. CE Marking/UKCA Marking
This product is axed with the marks under the following directives/regulations.
2-1 EU Low Voltage Directive/UK Electrical Equipment (Safety) Regulation
Installation conditions
Overvoltage category
Ⅱ
Pollution degree 2
Degree of protection IP20
Protection against electric shock Class
Ⅰ
equipment
z
This product cannot be used in IT power distribution systems.
z
Isolate power cables such as the connection cable, power supply cable and other drive cables from the signal
cable (CN5) and USB cable by means of double insulation.
z
Use a circuit breaker conforming to EN or IEC Standards.
z
The driver is not provided with the motor overtemperature protection specied in EN Standards.
z
The driver is provided with the electronic motor overload protection specied in EN Standards.
Refer to p.62 for detection of the overload alarm.
The driver is provided with the electronic motor overload protection, but is not provided with the thermal memory
retention function and the speed sensitive function.
z
The driver is not provided with the ground fault protection. Wire the product in accordance with “Wiring example
having considered ground fault protection.” Also observe the followings.
•
Earth leakage breaker: Rated sensitivity current 30 mA
•
Fault loop impedance: Equal to or less than the value in table
•
When connecting to a power supply of Overvoltage category III, use an insulation transformer to ground its secondary side
(N for single-phase, Neutral point for three-phase).
Driver power supply specications Fault loop impedance
Single-phase 100-120 V 500
Single-phase 200-240 V
Three-phase 200-240 V
1000
Regulations and standards