Preface – Toshiba VT130G1 User Manual
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PREFACE
This instruction manual is concerned with installation, operation, and troubleshooting
procedures for the Toshiba VT 130Q1 general purpose inverter. The 460V model
VT130G1 is a sinusoidal wave, pulse width modulated (P.W.M.), controlled voltage
inverter with sizes available from 1 to 30 horsepower.
The 460V VT130G1 may be combined with a general purpose induction motor to con
stitute a reliable variable speed drive system. A few of the advantages are: easy opera
tion, automatic control capability, reversing, high efficiency, and energy savings. Before
using your VT130G1, carefully read this manual and observe all precautions to ensure
long trouble free service of your inverter.
The main body of this manual covers the Toshiba power unit only. This is a wall
mounted NEMA I unit which will drive an A.C. motor at variable speeds. It does not
include recommended peripheral equipment such as, input circuit breaker, input con
tactor, motor overload relay, etc. For standard built-up package units with peripheral
equipment, please refer to Addendum No. 1.
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