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1. SELECTION INTRODUCTION
1.1 General
S3 / H3 series are high performance general purpose inverters that incorporate a high efficiency
Pulse Width Modulated (PWM) design and IGBT technology. The output closely approximates
a sinusoidal current wave form to allow variable speed control of any conventional squirrel cage induction
motor.
1.2 Receiving
This unit has been put through demanding tests at the factory prior to shipment.
Before unpacking please check the following:
1. Identify the description of the product found on the label with your
purchase order.
2. Inspect for transport damage (serious damage of carton may lead to unit damage)
Please check the followings after unpacking:
a. Check if the specifications (current & voltage) on the front cover match your
application requirement.
b. Check all the electrical connections and screws.
c.
Verify there is no visible damage to any of the components.
If any part of the Inverter is damaged or lost, please notify the carrier and WATT-drive immediately.
