HSD ES779 - Versions with Free Cables; Power Wiring - Versions for Star Connection Only (380 V)

5 Installation and commissioning
108
HSD S.p.A. © - h0104k01a.fm120718
5.8.1 Versions with free cables
The type of connection to be made by the installer, and the dimensions of the electric cables, will
depend on the electrospindle version. To know the type of wiring, and the length and section of the
wires, refer to the dimensional drawing (Technical Datasheet).
Power wiring - versions for star connection only (380V)
The power wiring also includes the connection of one thermal alarm or more, depending on the
electrospindle version. To check which thermal alarms are present on your version, refer to the
dimensional drawing (Technical Datasheet).
Description
Cable marker
label
Alternative
label
Colour
Alternative
colour
Motor phase U U 1 Black White
Motor phase V V 2 Black Red
Motor phase W W 3 Black Black
Earth GND GND Yellow/Green Yellow/Green
Bi-metal 1*
*
Thermal motor alarm - bi-metallic NC (normally closed) switch.
- - Yellow Grey
Bi-metal 2* - - Yellow Grey
KTY 1**
**
Thermal motor alarm KTY 84-130.
- - Red Red
KTY 2** - - Black Black
PTC 1***
***
Thermal motor alarm PTC 130.
- - Blue Blue
PTC 2*** - - Blue Blue
PT 1****
****
Thermal motor alarm PT 1000.
- - Red Red
PT 2**** - - White White