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Toshiba T300MVi and T300MV2 Medium Voltage Variable Frequency Drives are running motors in various industries all over the world, yet support for them is very limited from Toshiba. Don’t worry, you’re not alone!

We have over 30 years of experience dealing with any and all problems you might face on these drives. If you need support, documentation, or repair for your Toshiba T300MVi and T300MV2 drives, you’ve come to the right place.

PLEASE NOTE: This Site Is Intended for MEDIUM VOLTAGE DRIVES ONLY (1000VAC and above).

Some Common Faults on T300MVi/MV2 Drives

  1. Specialist removing a power cell

    OCA: AC Overcurrent – Grounded motor; Shorted motor; Extreme load change; Failed power module

  2. REC_F: Rectifier Failure – Shorted diodes on rectifier section; blown fuses on rectifier section
  3. MOT_V_IL: Motor Voltage Start Interlock – Residual voltage from motor; Catch-On-Fly not properly set up; Voltage Detect Circuitry failure
  4. NO_LOAD: Output Side Open – Very low or no current detected on motor; Motor disconnected; Current Detect Circuitry failure
  5. OCD_X**: Over Current On Device – Short circuit on a specific power module
  6. PRE_CTT: Pre-charge contactor open – Pre-charge contactor has dropped out; Dirty auxiliary contacts on contactor
  7. ACSW_F: AC Contactor Failure – The main contactor is open during running; Dirty auxiliary contacts on contactor

GET HELP NOW

(832) 736-3478

help@T300MVtechsupport.com

GET HELP NOW

Repair Bad T300MVi/MV2 Power Cells

power cell repair

Tech working on a power cell

  • Get your power cell repaired and fully tested
  • Contact us to get a quote on repairing your cell

 

Cell Repair Related Articles:

T300MVi/MV2 Power Cells for Sale

Refurbished Toshiba Power Cells for T300MVi and T300MV2 available!

 

A few of the part numbers we have:

GCI6721G050

GCI6721G050A

GCI6724G050A1

GCI6720G050

GCI6721G050B

GCI6723G050A1

GCI6723G050A

 

T300MVi/MV2 Drives for Sale

In a pinch and need a Toshiba Medium Voltage Drive right now?

We have a partner who has many new, old stock and refurbished Toshiba MV drives in stock and available.

See what’s in stock

T300MVi medium voltage drives in stock

ASK ABOUT DRIVES OR PARTS

(832) 736-3478

help@T300MVtechsupport.com

ASK ABOUT DRIVES OR PARTS

Download T300MVi/MV2 Technical Manuals

Looking for a T300MVi technical manual?

Tech manuals for each generation are available for download

  • T300MVi-MTX Instruction Manual
  • T300MV2-MTX-MTX2 Instruction Manual
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Toshiba T300MVi/MV2 Support and Service

(832) 736-3478

help@T300MVtechsupport.com

T300MVtechsupport.com and Electronic Maintenance Associates, Inc. (dba EMA Inc.) is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Toshiba International Corporation or any of its subsidiaries or its affiliates.