For a maximum operating voltage of 1000 v 50 or 60 hz for a switching frequency 600 cyclesh. In this automatic changeover switch for generator circuit diagram the contactors of the generator are indicated kg and km.
3 Phase Generator Automatic Changeover Switch
Changeover contactor wiring diagram. According to the block diagram opposite. Aap sikhenge changeover wiring with diagram automatically changeover in hindi how to wire change over. How to wire a contactor. 6 control wiring single phase sno itemdescription model imaxamps mountingstyle 1 manualchangeover16asinglepolen mco16s 16 panelwallmounted 2 manualchangeover32asinglepolen mco32s 32 panelwallmounted 3 manualchangeover40asinglepolen mco40s 40 panelwallmounted 4 manualchangeover63asinglepolen mco63s 63 panelwall. These lines far exceed the 120 volts ac standard in most homes. It will not allow to both relays to be in a closed position.
The two contactors are joined together with a mechanical interlock mechanism. 240 volts ac and 480 volts ac are commonly used for these large pieces of. In fig 2 different connection and wiring diagrams are shown for a two pole single phase manual changeover switch. The upper portion of the changeover switch is directly connected to the main power supply while the lower first and right connections slots are connected to the backup power supply like generator or inverter. 40z mains changeover contactor is delivered open without control and power cables and includes. Httpsamznto2hd4acn 8 pin relay.
A contactor when closed opens its own auxiliary contact. Description factory assembled mains changeover contactors each voa. Many large pieces of equipment are powered directly from high voltage lines.