
Dynaset
O
y
|
Menotie
3,
FI-33470
Ylöjärvi,
Finland
|
tel:
+358
3
3488
200
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[email protected] |
www.dynaset.com
6
HYDRAULIC GENERATORS
TABLE OF PICTURES
Picture 1: Identication key for HG hydraulic generators.................................................................................................7
Picture 2: Type plate........................................................................................................................................................8
Picture 3: HG hydraulic generator line-up .......................................................................................................................9
Picture 4: Main assembly of the HG hydraulic generators..............................................................................................10
Picture 5: Single phase voltage and frequency map......................................................................................................12
Picture 6: Three phase voltage and frequency world map .............................................................................................13
Picture 7: Single phase sockets and plugs .....................................................................................................................16
Picture 8: Single phase plug and socket map ................................................................................................................17
Picture 9: IEC60309 three phase sockets and plugs .......................................................................................................17
Picture 10: NEMA three phase sockets and plugs...........................................................................................................18
Picture 11: HG hydraulic generators operating principle ...............................................................................................23
Picture 12: Automatic frequency control .......................................................................................................................24
Picture 13: Pressure/Power chart ..................................................................................................................................25
Picture 14: Open centre hydraulic system with load sensing variable displacement pump...........................................28
Picture 15: Connection gure for open centre hydraulic system with Load Sensing variable displacement pump........29
Picture 16: Closed centre hydraulic system with Load Sensing variable displacement pump........................................30
Picture 17: Connection gure for closed centre hydraulic system with Load Sensing variable displacement pump......31
Picture 18: Hydraulic system with xed displacement pump ........................................................................................32
Picture 19: Connection gure for hydraulic system with xed displacement pump.......................................................33
Picture 20: Load sensing valve LSV................................................................................................................................34
Picture 21: Priority valve PV-SAE...................................................................................................................................34
Picture 22: Location of the HG hydraulic generator .......................................................................................................35
Picture 23: Installing hydraulic hoses............................................................................................................................35
Picture 24: P-line operational hydraulic ow.................................................................................................................36
Picture 25: Base machine’s pumps................................................................................................................................36
Picture 26: Return line (T) pressure must be under 5 bars. ...........................................................................................36
Picture 27: Placement of the HG hydraulic generator with sucient room and ventilation...........................................37
Picture 28: HG hydraulic generator grounging, in picture HG 6,5 ..................................................................................38
Picture 29: IP23 and IP54 positioning ...........................................................................................................................39
Picture 30: Starting the HG hydraulic generator............................................................................................................39
Picture 31: Metering frequency from the socket............................................................................................................40
Picture 32: HG 40 cable model ......................................................................................................................................40
Picture 33: Connecting load to the HG hydraulic generator...........................................................................................45
Picture 34: Stopping the HG hydraulic generator ..........................................................................................................46
Picture 35: Power take o in higher temperatures ........................................................................................................46
Picture 36: Cleaning the HG hydraulic generator...........................................................................................................48
Picture 37: Testing the residual current device ..............................................................................................................50
Picture 38: Adjusting the RMP-cartridge.......................................................................................................................51
Picture 39: Adjusting the RPM-cartridge without installation valve 1...........................................................................52
Picture 40: Adjusting the RPM-cartridge without installation valve 2...........................................................................53