TECO-Westinghouse Motor EV INVERTER Series, Operating Manual

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EV Inverter Operating Manual
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TECO
– Westinghouse Motor Company 3
Introduction
The EV Inverter series is state of the art design using the latest control and power technologies.
It is designed to operate and control 3Ø induction motors in the range of 0.25 to 3hp and voltage
class of 230 or 460VAC. The inverter can operate either in
V/ f or open loop vector mode settable
via programming. There are two sets of parameters, F Basic, and C Advanced, allowing for
flexible control in many different applications. The membrane keypad in combination with a 3 digit
7 segment display allow for ease of programming and monitoring.
An optional communications module can be used for control and parameter setting using the
MODBUS RTU protocol. The
EV has been designed with easy access to the input power, output
motor, and control terminals.
Before proceeding with the set-up and installation please take time to review this manual to
ensure proper operation and above all else, personnel safety.
SAFETY FIRST!
Section 1
- Safety Precautions
1.1 Preface
To ensure your safety and to avoid damage to the equipment , please read this manual
thoroughly before making any connections. Should there be any questions or problems in using
the product that cannot be resolved with the information provided in this manual, contact your
nearest representative for further guidance.
The inverter is an electrical product and as such, lethal voltages are present at various points. For
your safety, there are symbols as shown below that appear in this manual to remind you to pay
attention to safety instructions on handling, installing, and operating the inverter. Please follow the
instructions to insure the highest level of safety.
DANGER Indicates a potential hazard that could cause death or
serious personal Injury.
CAUTION Indicates that the inverter or the mechanical system might
be damaged.
Danger

After the power has been turned OFF, wait at least 5 minutes until the charge
indicator extinguishes completely before touching any wiring, circuit boards,
or components.
!
1.2 Receiving and Inspection
Caution
All inverters have been tested for functionality prior to shipment. Please check the following
when you receive and unpack the inverter:

Check the nameplate to insure the model and capacity of the inverter are the same
as those specified in your purchase order.

Check for any damages as the result of transportation. If there is damage, do not
apply power, and immediately contact your representative.