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licPumpsHydrau■MP-12 series hydraulic circuit diagrams ■MP-12C■MP-12Cil::::ABPT8llilOl CooerSMPSeriesEectricPumpsSpecaPumpsManuaPumpsBatteryPumpsTwo-Stage Electric Pumps (2.2 kW) Model code structureMP-12C*The load current means the peak current (reference value). It varies depending on the operating status.HOV-43MSW-4B-2MSW-4H-2MCH-4TK-373MPaMSL-4S-211MPaElectric Pumps● Do not supply power continuously to the solenoid valve of the　MP-12SL, 12SB (-PA), and 12SW (-PA) for one minute or　longer while pressure is applied.　Otherwise, switching by the spool is not possible.*The power cable is 2.5 m long with a 3-pin plug (grounding type) for 20 A and 250 V. *The direction-control valve of the SL, SB, and SW models is not wired.Electric pumpTypeFully-enclosed fan-cooled typeMaximum operating pressure MPaModelHigh pressureMP-12CMP-12SLMP-12SB70MP-12SWMP-12TKType:C:SL:SBSeriesNo.For double-acting cylinders (manual direction-control valve)For single-acting cylinders (solenoid operated direction valve)For double-acting cylinders (solenoid operated direction valve, no pressure maintenance)For double-acting cylinders(solenoid operated direction valve, pressure maintenance)Package pump for double-acting cylinders(solenoid operated direction valve, no pressure maintenance)Package pump for double-acting cylinders(solenoid operated direction valve, pressure maintenance)For separately installed operating valve(W/O attached operating valve)SWSB-PASW-PATKMP-12CABMP-12SLBAMP-12TK* The above numbers do not correspond to the part numbers of the product. For the part numbers of the product, see the operation manual.MP-12SBMP-12SWBAVoltage(Number of phases)V200 (3 phases)Discharge volume L/min(50/60 Hz)Low pressureAt high pressureAt low pressure1.5/1.88.5/10.2Rated current AOutputkW50 Hz60 Hz2.211.010.0Outlet portRcHydraulic oil3/8ISO VG32No.79E since2025Load current A50 Hz60 Hz10.010.0Tank oilvolumeLEffective oil volumeL2112MSW-4H-2 & MCH-4NameNo.1Oil tank4Motor5Electric magnetic switch6Start switch13High-pressure safety valve18Pressure switch22Direction-control valve27Air breather29Oil level gauge34Oil drain port35Return port36Outlet portNumber of revolutions rpm50 Hz60 Hz18001500Attached operating valveApprox.weightkgHOV-43119MSL-4S-2125MSW-4B-2126131N/A119NotesDPGS-70HOV-43Rc3/8Rc3/4Rc3/884■MP-12 series● This series combines high- and low-pressure pumps, which is　driven by a motor, to improve operation efficiency.● Equipped with a double safety mechanism using a safety valve　and pressure switch to prevent an overload.● MP-12SB-PA and SW-PA package pumps have a switch box　with two push-buttons and a control box, and can be used　immediately after a power supply is connected to the pump.● The package pumps are make-to-order products.● For descriptions of models and precautions, see pages 75 to 78.■ Motor specifications■ Pump specifications