Download ABB off set servo press installation manual

Transcript
PLANNING THE ELECTRICAL
INSTALLATION
OFF SET PRESS
3.1 .2- EMERGENCY STOP DEVICE
For safety reasons, install emergency stop devices at each operator control station and at other operating stations
where emergency stop might be needed. The emergency stop shall be connected to the servo drive and cut off the
power immediatelly.
Note: Exist the possibility to set up the Microflex e 150 with the Safety Torqe Off (STO) function activated for brief
maitenance operations. For more info see the chapter 8.
3.2- THERMAL OVERLOAD AND SHORT CIRCUIT PROTECTION
3.2.1 - SERVO DRIVE THERMAL OVERLOAD PROTECTION
The servo drive protects itself and the input and motor cables against thermal overload when the cables are
dimensioned according to the nominal current of the drive. No additional thermal protection devices are needed.
3.2.2- PROTECTING AGAINST SHORT CIRCUIT IN THE SUPPLY CABLE OR DRIVE
Protect the supply cable with fuses or circuit breakers. The fuses protect the input cable in short circuit situations,
restrict drive damage and prevent damage to adjoining equipment in case of a short circuit inside the drive. The
size of the fuses depends by the power of the servo drive units. The Auloma's servo press drove by the ABB Micro­
flex e 150 can be equipped by different size of servo drive. Cheek in the servo drive label beside the written "CAT."
(see the Picture NO.2 ) the alphanumeric number corresponding to the size of your servo drive an choose the right
fuses according the label below.
Picture NO.2
Servo drive code
Cont.
outputs
Amp
RMS
AC
supply
type
Input fuse
E152A03EIOA
3A
3Ø
Ferraz Shawmut:
6x32 FA series, 8 A
(V084313P)
or
BS88 2.5 URGS, 7 A
(M076647J)
E152A06EIOA
6A
3Ø
Ferraz Shawmut:
6x32 serie FA, 12,5 A
(X084315P)
oppure
BS88 2.5 URGS, 12 A
(P076649J)
MN0011 VERSION 1.0
DATE : 2014 ­ 10 ­ 09
Circuit
braker
C type
Minimum wire gauge
AWG
mm^2
8A
14
8A
12.5A
14
8A
25