Hydraulic power unit
HPU 120: 120l oil reservoir
HPU 250: 250l oil reservoir
Hydraulic working pressure 50-140 bar
Gearpumps, capasities 6,8l/min or 9,2l/min @60Hz
One pump (selectable) in operation, one stand-by
El. motors from 400 to 480 VAC, 50 or 60 Hz,
from 1,8kW to 2,6kW at 60Hz. Isolation class F, IP55
32l bladder accumulator
Filter in return line
Alarm system with separate warnings and alarms for
Low oil level. Warning
Low low oil level. Alarm and shutdown
High oil temperature. Warning
High high oil temperature. Alarm and shutdown
High oil pressure. Warning
Low oil pressure. Alarm
El.motor fuse tripped. Alarm
All warnings and alarms will be reflected in a NC dry
contact common alarm
Optional:
Remote control panel
Serial computer interface, several protocols available
Hardwired computer interface
Other accumulator sizes and pump sizes on request.
