Installation Conditions Of Ul Standards - YASKAWA SGDH User Manual

6 Wiring

6.4.4 Installation Conditions of UL Standards

(2) Cable Core and Cable Clamp
(a) Attaching the Ferrite Core
The diagram shows two turns in the cable.
The table shows the cable and the position where the ferrite core is attached.
(b) Recommended Ferrite-core
I/O signals cable
Encoder cable
Motor cable
(c) Fixing the Cable
Fix and ground the cable shield using a piece of conductive metal.
• Example of Cable Clamp
Host controller side
(d) Shield Box
A shield box, which is a closed metallic enclosure, should be used for shielding magnetic interference. The
structure of the box should allow the main body, door, and cooling unit to be attached to the ground. The box
opening should be as small as possible.
6.4.4 Installation Conditions of UL Standards
To adapt the following SERVOPACKs to UL Standards, use a corresponding terminal kit for cables to connect
the terminals described in the table below.
SERVOPACK Model
SGDH-50DE (-P)
SGDH-60AE (-P)
SGDH-75AE (-P)
SGDH-1AAE (-P)
SGDH-60DE (-P)
SGDH-75DE (-P)
SGDH-1ADE (-P)
SGDH-1EDE (-P)
SGDH-1EAE (-P)
Cable
I/O signals cable
Motor cable
Ferrite core
Encoder cable
Cable Name
400 W or less
500 W or more
Ground plate
Connection Terminals
24 V, 0 V
(Control circuit power supply input)
L1, L2, L3
(Main circuit power supply input)
U, V, W (Motor Output)
Cable Name
Near the host controller and the SERVOPACK.
Near the SERVOPACK and the servomotor.
Near the SERVOPACK and the servomotor.
Ferrite Core Model
ESD-SR-25
× ×
PC40T96 20 70
Cable
Cable
clamp
Ring terminal provided with the
SERVOPACK
JZSP-CKT75
JZSP-CKT75DE
JZSP-CKT1ADE
JZSP-CKT1EDE
JZSP-CKT1E
6-26
Mounting Position of the Core
Manufacturer
Tokin. Corp.
TDK
Shield (cable sheath stripped)
Fix and ground the cable shield
using a piece of conductive metal.
Remove paint on mounting surface.
Terminal Kit Model