Connection 3 phase ct meter wiring diagrams. Electricalonline4u a platform to learn electrical wiring single phase 3 phase wiring controlling hvac electrical installation electrical diagrams. For 3 phase we use current transformer with ampere meter to test total current or load. 3 phase supply standard connection for 230 400v 4 wire ct meter installation and test block pdf 027 mb 3 phase supply with 1 controlled phase pdf 021 mb 3 phase supply with 2 24 hour phases and one controller phase for distributed generation pdf 011 mb. Markings on the meter and the ct 6 always connect k or s1 to the first terminal of the phase and l or s2 to the third terminal.
From this video you will complete learn about three phase amp meter wiring or installation with current. 3 wire network 3 wire 4 wire delta or 4 wire wye. The smaller middle terminal is for a voltage connection from that phase 7 check the rst indicator this should be on if it is off one or more phase voltages is missing if it. Polyphase circuits a polyphase 3 phase circuit may be.
Below is the connection of 3 phase three phase or poly phase 3 phase4 wire kwh meter digital or analog energy meter from the supply to the main distribution board. A complete guide of current transformer installation and wiring connection with ammeters. Installation manual three phase energy meter for hxe310 ct ctpt meter hexing electrical co ltd. 3333 phase meter with connection via ct phase meter with connection via ct pulse or modbus rs485 outputpulse or modbus rs485 output 55 55 67 67 67.
3 phase kwh meter wiring and its connection diagramas you know that we use two types of electrical appliances regarding its rated voltage in which some are for single phase and some are required 3 phase just like this we use two types of kwh meter in which one for single phase and 2nd kwh meter 3 phase.