A Shimadzu turbo pump cannot run on its own. Its power supply drives the motor, controls the magnetic bearings that hold the rotor and shuts the pump down safely when something goes wrong.
When a power supply fails, the fastest fix is an exact replacement that matches the pump, its suffix and its cables. At Provac Sales, we supply Shimadzu turbo pump controllers and power supplies and help you confirm the match before you order.
Some listings show a price and others are quote-based. Each product page lists the matching pump, input voltage and connections. Units built for tool makers may carry an extra suffix, such as (T6), so match that suffix as well.
The power supply runs the pump's motor and holds the rotor on five-axis magnetic bearings, adjusting the magnets constantly as sensors report the rotor position. It monitors speed and pump temperature and stops the pump on a fault.
If mains power fails, the power supply uses the energy coming back from the slowing motor to keep the bearings working until the rotor stops. That is why Shimadzu power supplies need no battery.
EI-D units have a 2-line LCD with POWER, ROTATION, NORMAL SPEED and ALARM lights. Remote contact I/O accepts START, STOP, RESET and LOW SPEED inputs and reports rotation, acceleration, braking, normal speed, remote, alarm and warning status.
RS-232C and RS-485 ports allow full serial control. Speed can be set from 25 to 100% of rated speed in 0.1% steps.
Before ordering, confirm:
Each system uses a control cable, a motor cable and a power cable. Control cables come in 3, 5, 7, 10, 15, 20 and 30 m lengths, and motor cables differ between air-cooled and wide-range pumps. Cables only swap between units of the same series, so tell us the cable part numbers you have when you order.
Provac Sales handles repair requests for Shimadzu turbo pump power supplies and pumps. Submit an RMA request before shipping and include the power supply model, serial number, the pump it runs and the alarm history. See our pump repair page for more information.
Send us your power supply model, the pump model and suffix, input voltage, cable lengths and how you control the pump. We will confirm the right Shimadzu power supply, check availability or quote a repair of your existing unit.
Browse our inventory above or contact our vacuum specialists at 831-462-8900.
Only from the power supply model built for that pump. The TMP-1003 and TMP-2203 series use the EI-R04M, the TMP-203 uses the EI-S04M, and EI-D units are each matched to one pump model.
No. During a power failure, the power supply uses energy from the slowing motor to keep the magnetic bearings working until the rotor stops.
It needs a control cable, a motor cable and a power cable. Control and motor cables come in lengths from 3 to 30 m and only swap between units of the same series.
EI-D units are an earlier series, each matched to one pump model. The EI-R04M is the power supply Shimadzu lists for the TMP-1003 and TMP-2203 series pumps.
Shimadzu estimates about 5 years for the electrolytic capacitors and cooling fan and about 10 years for the transformer. Older units should have these parts checked or replaced.