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> Ebara 305-w turbo pump controller amat refurbished
Ebara 305-w turbo pump controller amat refurbished
Refurbished Ebara 305W-A Turbo Pump Controller (AMAT PN: 0730-01049W)
The unit is a refurbished unit. It comes with a certificate of compliance dated November 12, 2003.
Power Requirements: 100/200V, Single Phase, 50/60 Hz
Part Number: 0730-01049W (W meaning refurbished)
Description: w Control, Turbo 305W-A, Single Phase 100-240 VAC, C
Allowable Ambient Temperature: 0 ~ 45 C
Length of Connection Cable Between Pump and Controller: 10 m (standard) - cable not included and this unit is believed to be setup for a 20 m cable.
Power Amplifier Control: PWM system
Back-up System During Power Failure: During power failure, pump starts deceleration and feeds regenerative power from the motor to the magnetic bearings to keep floatation.
Excessive Vibration of the Rotor
Overheating of the magnetic bearing
Failure of the motor drive circuit
Disconnection of the connection cable
Constraint of the rotor revolution
The rotor starts decelerating automatically and stops revolution.
Overload of the motor drive circuit
* Picture 4 - Applied Material's Tag
