Ct Shorting Terminal Block Wiring Diagram
Ei 30ct04dr 6 pole block part.
Ct shorting terminal block wiring diagram. Impulse tested at 8kv at an independent test laboratory facilitates easy and safe in situ testing of c t. Current transformer shorting blocks protect not only equipment but personnel. Our reliable me series now includes the patented pluggable utme 4 ct disconnect terminal block which dramatically reduces hazards in the field. Powermonitor 5000 unit as shown.
Route the ct secondary wiring through the openings in the. Marine terminal blocks 4 to 20 circuits new wire xw2r general purpose devices connector block conversion wiring diagram 12 railroad line forums strip boat project 30 tips for better electrical systems omron plcs units electronics drafting diagrams zh 0823 keyence plc bus bars studs grade how a beginners guide with ct shorting la front of data sheet jpg read more. If you use a 4 terminal block in will connect to the three negative non polarity wires and ground. 4 pole block part.
Captive hardware finger safe covers din rail mounted safer than traditional shorting blocks easier to install eig offers two options for ct shorting for meter installation. Ct shorting block provides current transformers potenetial transformers and shorting blocks to industry and utilities companies. Ei 30ct06dr these shorting blocks are designed to be a superior. Unused ct inputs could possibly pickup electrical noise so it is a good practice to short out unused ct input terminals by connecting a wire jumper about 1 inch long between the white and black ct terminals.
Connect the ct polarity to one side of the terminals on the shorting block. Terminal blocks may have shorting capability but ct circuits can pass through have some wiring diagram information shown on them. 4 pole and 6 pole ct shorting blocks features include. Watch the video safety remains a top concern when upgrading protection and control systems with intelligent electric devices.
We stock 4 6 8 point shorting blocks. Schematics and this kind of picture transformer block diagram luxury current transformer connection diagram ct. Operated metering systems without disrupting load circuit secondary conductors current circuit wiring 4mm 2voltage circuit wiring 4 mm. Ct test terminal block features continued.
Connect the other side to ia ib and ic on the meter. Ct shorting just got safer. If you do then wire it just like the diagram shows with the shorting block between the ct s and the meter. Use a shorting terminal block included in the 1400 pm acc accessory kit test block or shorting switch by user for ct wiring to permit safely servicing.
Ct shorting blocks a critical part of current transformer protection. It will be easier to connect the wires to the terminal block if the block is first plugged into the meter.