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11. Compliance with global standards
11.1. About safety
This section explains safety of users and machine operators. Please read the section carefully before
installing this device.
Before wiring or inspection, switch power off and wait for more than
20 minutes. Then, confirm if the power indicator is off or the voltage
is safe with voltage meter. Otherwise, you may get an electric shock.
11.2. Professional engineer
Only professional engineers should mount SDE servo drives. Here, professional engineers are persons
who meet the conditions below.
(1) Persons who took a proper engineering training or persons who are engaged in electrical
equipment.
(2) Persons who have read and well understood with this manual.
11.3. Standard compliance
(1) Safety
SDE servo drives comply with the following safety standards.
IEC/EN 61800-5-1
(2) EU compliance
SDE servo drives comply with EMC directive (2014/30/EU) and Low-voltage directive (2014/35/EU).
(3) USA/Canada compliance
SDE servo drives are designed in compliance with UL 508C and CSA C22.2 No.274-13.
(a) Installation
The minimum cabinet size is 200% of each SDE servo drive's volume. Also, use the proper
cabinet which the surrounding air temperature is t at 55 °C or less. Metal cabinet is recommended
to install the servo drives. For connection, use only copper wires.
(b) Overload protection characteristics
SDE servo drives have software motor overload protective function. It is set on the basis 125%
rated current of servo drive.
(c) Motor over-temperature protection
Inside the motors, there is no temperature sensor. SDE series do not provide this protection.
(d) Capacitor discharge
It takes 20 minutes for capacitor discharging. Do not touch the unit and terminals immediately
after power off.