189 renco electronics, inc. 595 international place, rockledge, fl 32955-4200 usa (321) 637-1000 ?toll free engineering hot line 800-645-5828 since 1955 fax: (321) 637-1600 web site:www.rencousa.com e-mail:sales@rencousa.com this series of current sensors offers standard accuracy at low cost. the molded aperture is a pc mountable design made to meet iec 360 and other safety agency requirements when used with an insulated conductor. these 50/60 cycle ct s are capable of current ranges up to 200 amps. variations of this standard product can be accommodated. typical applications: ?switch gear/switch board ?power failure ?load sensing ?loss of device ?power demand monitoring ?status of loads features: ?molded aperture for primary wire(s) ?frequency range from 47-400 hz ?meets iec, vde and ul specifications ?low cost overload dielectric r l turns ratio r s frequency current withstanding wt i p v out (2%) v/a ohms watts ohms (max) hz amps volts rms grams (max) RL-7100-25-1000 0-25 2.5 0.1 100 0.25 1000:1 32.2 47-400 30 6000 30 rl-7100-50-1000 0-50 5 0.1 100 0.5 1000:1 63.3 47-400 65 6000 42 rl-7100-100-1000 0-100 10 0.1 100 1.0 1000:1 26.5 47-400 160 6000 57 rl-7100-200-1000 0-200 20 0.1 100 5.0 1000:1 16.3 47-400 250 6000 67 .700 2 1 3 4 .600 .800 .44 1 2 .70 1.41 1.43 1.68 max. .025 (sq 4x) .11 .76 .83 max. .29 .35 1.04 1.11 1.46 max. 1 2 4 3 pcb layout notes: ?i p : primary current ?v/a: output per input amps ?r l : terminating resistor ?r s : winding resistance ?wt: approximate net weight in grams. ?all materials conform to ul94-vo. ?manufactured to ul class b insulation (130?). ?temperature range: -55? to +130 c ?overload current rated for a 100 ohm terminating resistor. ?overload current for rl-7100-25-100 rises to 50 amps when using a 50 ohm terminating resistor. ?the terminating resistor and the one-turn primary are customer supplied. ?pins 3 and 4 are used for mechanical support, may also be used for center tap and other custom designs. rl-7100 low cost 50/60 hz current sensors renco part number s a f e t y a g e n c y a p p r o v e d c ur us
renco electronics, inc. 595 international place, rockledge, fl 32955-4200 usa (321) 637-1000 ?toll free engineering hot line 800-645-5828 since 1955 fax: (321) 637-1600 web site:www.rencousa.com e-mail:sales@rencousa.com 190 100 10 1.0 0.1 0.01 0.01 0.1 1.0 10 100 0.01 0.1 1.0 10 100 500 rl-7100-200-1000 output volts vs. input amps primary amps rms secondary volts rms 100 10 1.0 0.1 0.01 RL-7100-25-1000 output volts vs. input amps primary amps rms secondary volts rms 0.01 0.1 1.0 10 100 100 10 1.0 0.1 0.01 rl-7100-50-1000 output volts vs. input amps primary amps rms secondary volts rms 100 10 1.0 0.1 0.01 0.01 0.1 1.0 10 100 200 rl-7100-100-1000 output volts vs. input amps primary amps rms secondary volts rms 50 ? 100 ? 200 ? 500 ? 1k ? 5k ? 2k ? 50 ? 100 ? 200 ? 500 ? 1k ? 5k ? 2k ? 50 ? 100 ? 200 ? 50 ? 100 ? 200 ? 500 ? 1k ? 5k ? 2k ? 10k ? i p current sensor dc supply regulator vdc out 1-turn primary ip v out i s r l test circuit 1 3 4 2
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