Keba SO84.115.S - Page 78

Operation Manual ServoOne Supply Unit
78
ID no.: 1101.21B.6-00 Date:04/2020
Connection
Size BG7
Device SO84.375.S SO84.540.S
X11/ZK+,ZK-
Screwsizeforringcablelug M12
Tighteningtorque 25...30Nm(221...265lb-in)
X11/PE
1)
Screwsizeforringcablelug M10
Tighteningtorque 20...25Nm(177...221lb-in)
X12/L1,L2,L3
Screwsizeforringcablelug M12
Tighteningtorque 25...30Nm(221...265lb-in)
X12/PE
1)
Screwsizeforringcablelug M12
Tighteningtorque 25...30Nm(221...265lb-in)
X12/RB+,RB-
Screwsizeforringcablelug M10
Tighteningtorque 20...25Nm(177...221lb-in)
1) The protective earth conductor cross-section depends on the cross-section of the phase conductor (see chap.4.5, p.40)
The minimum cross-section of the connection cables depends on the local regulations, conditions as well as on the rated
current of the supply unit.
Table A.9 Terminals, BG7
Size BG7
Device SO84.375.S SO84.540.S
Brake chopper power electronics
1)
Responsethreshold
2)
[VDC] 820
Peakbrakingpower[kW]
software/hardware-side
210/-
Minimumohmicresistanceofanexter-
nallyinstalledbrakingresistor
3.2Ω
Continuouschopperpower[kW] 10
1) Internal braking resistor (mounted on the base of the cooler) on request
2) Minimum switch-on time 250µs
Table A.8 Brake chopper power electronics, BG7
NOTE.
The maximum overall capacitance of the multi-axis system DC link for a
ServoOne supply unit BG7 (incl.) must not exceed 25,000μF.
Appendix