Submersible Power Unit

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Power Units > Submersible Power Unit

Standard Equipment

Imo Pump
Imperial Motor - Maximum 50 HP Per Motor; Up to 2 Motors Per Tank
80 Starts Per Hour Motor
Maxton Valve
Oil Level Dip Stick
Isolation Between the Pump/Motor
Assembly and the Tank
Victaulic Fittings
MEI Oil Cooler Ready
Seismic Compliant

Standard Options

Compact Silencer with Pneumatic Noise Suppression
Loadweigh Switch
Tank Heater
Viscosity Temperature Switch
Oil Level Sight Gauge with Thermometer (on tank)
Pressure Gauge (mounted on valve)
Low Oil Level Switch (in tank)
Low Pressure Switch (required if jack head is above power unit)
Oil Cooler
Oil Return Pump
Vent/Fill Strainer
Down Speed Regulated Valve
120 SPH (up to 40 HP)
Tank to Floor Isolation
Drain Valve
Overflow Connection
Chamber Silencer
Frame to Floor Isolation

Exceptionally Clean
Your machine room stays spotless, since all components are mounted inside the tank.

Attractive Compact Design
The MEI submersible power unit is small enough to fit through most machine room doorways.

Quiet Operation
Silencer is mounted inside the tank.

Printable Brochure / Quote Request Form

Product Tour

Go Configure!

MEI’s Submersible Power Units can be Configured and Ordered Online!

Build, Save, & Edit your own Quote... Online, Anytime!

Our Online Configurator allows you to generate quotes and order equipment 24/7 from the convenience of your desktop. Quotes can be saved for later editing or copied to save time pricing a similar project.

Power Unit Sizes
Model	Width	Depth	Height	Motors	Transferable Oil
SS-29	41"	20-¾"	40-¾"	Single	35 gal.
SS-88	51"	24-¾"	48-¾"	Single	80 gal.
SS-88 Tall	51"	24-¾"	54-¾"	Single	109 gal.
ST-109	51"	34"	50-¼"	Single or Tandem	127 gal.
ST-109 Tall	51"	34"	56-¼"	Single or Tandem	167 gal.
ST-200	63"	34"	55-½"	Single or Tandem	204 gal.
ST-200 Tall	63"	34"	61-½"	Single or Tandem	255 gal.

Electrical Data for Hydraulic 3 Phase Motors in a Submersible Power Unit
HP	VOLT	Full Load Amps	Locked Rotor Amps
7.5	200, 208	24.2	140
	220, 230, 240	22	127
	440, 460, 480	11	63.5
10	200, 208	30.4	201
	220, 230, 240	35	177
	440, 460, 480	17.5	87
15	200, 208	52	261
	220, 230, 240	45	228
	440, 460, 480	22.5	114
	575	18	90
20	200, 208	72	327
	220, 230, 240	62	285
	440, 460, 480	31	141
	575	25	114
25	200, 208	82	411
	220, 230, 240	70	357
	440, 460, 480	35	180
	575	28	144
30	200, 208	100	417
	220, 230, 240	86	363
	440, 460, 480	43	180
	575	35	144

HP	VOLT	Full Load Amps	Locked Rotor Amps
40	200, 208	121	624
	220, 230, 240	106	543
	440, 460, 480	53	270
	575	42	216
50	200, 208	148	828
	220, 230, 240	130	723
	440, 460, 480	65	360
	575	52	288

Values shown are based on one manufacturer's standard. Values may vary from manufacturer to manufacturer and with motor design.
Locked Rotor AMPS are given for across the line starting. Starting AMPS are .33 times Locked Rotor AMPS when starting on Wye Start - Delta Run.
To calculate approximate HP required:

This calculation is based on Adjacent Machine Room.
Contact a Salesperson for Remote Machine Room calculations.
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