Wiring Methods; Single-Phase Power Supply - Delta ASD-B2-0121-B User Manual

Chapter 3 Connections and Wiring

3.1.3 Wiring Methods

For servo drives from 100W to 1.5kW the input power can be either single or three-phase.
However, single -phase connections are for servo drives 1.5kW and below only.
In the wiring diagram figures 3.2& 3.3:
Power ON : contact "a" (normally open)
Power OFF : contact "b" (normally closed)
MC : coil of electromagnetic contactor, self-holding power, contact of main circuit power
Figure 3.2 Single-Phase Power Supply (1.5kW and below)
3-5
Revision June 2010