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