Discuss schneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR in the Electrical Forum area at ElectriciansForums.net

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M

Muhammad Abid

hi every body.

need to make connection of a schneider contactor LC1D40A with schneider RM17TG20 phase control relay.

need to how to wire between these two to make the relay will trip the contactor when single phasing happens in 3 phase system.

schematic diagram will difficult to understand hope any one can explain in simple.

thank u
 
hi every body.

need to make connection of a schneider contactor LC1D40A with schneider RM17TG20 phase control relay.

need to how to wire between these two to make the relay will trip the contactor when single phasing happens in 3 phase system.

schematic diagram will difficult to understand hope any one can explain in simple.

thank u

Welcome to the forum :).

What is your electrical experience and knowledge here? Members can tailor their responses better if we know your level, thankyou.

I cannot see what your asking here, the link pete has provided gives an example diagram and is quite basic although as an example it may not suit your set-up, to give you any info we need to know where exactly you are fitting this and what motor/machinery is run by these controls, once we know that then we can apply the correct EU LV directive that governs machine control, its not just a matter of it dropping out the supply to a motor but where it fits in the control system and the requirements and steps needed to reset the unit if it trips.
 
thanks sir

but sir i cant understand the schematic diagram.

if possible for to draw a wiring diagram on the images

i can wire make DB BOXES etc.
but never wire contactor with relay.
hope get help.

thank
schneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR contactor with relay - EletriciansForums.net
 
thanks for reply

i can wire houses / ware houses make distribution boxes etc.

i have a two cnc routers each cnc had its own disrtibution box with individual 10mm 4 core armored cable supply from the main DB of ware house.

each box had a ELCB to 3 pole breaker from breaker supply to the cnc router.

my idea is to put 50 amp contactor with the phase faulier relay before the DB OF CNC router.

contactor with relay supply to ELCB to 3 pole breaker.

when single phasing happens the relay will off the contactor and energize when phase restored.

if possible can u please draw the wire diagram on the image which i attached

thank u
schneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR contactor with relay - EletriciansForums.net
 
if your finding it difficult to wire up from the document provided it's probably better to get an electrician in who understands the diagram as it's really not that complicated.
It's not very different from a direct on line motor control circuit.
 
Last edited by a moderator:
if your finding it difficult to wire up from the document provided it's probably better to get an electrician in who understands the diagram as it's really not that complicated.
It's not very different from a direct on line motor control circuit.


is it possible for u to draw a diagram on image so that way it very simple to
understand thank u
 

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  • schneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR contactor with relay - EletriciansForums.net
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im not drawing it, it's already drawn out, you just need to transfer to your set up.
have you every wired a DOL control circuit?
 
Last edited by a moderator:
U mean the overload relay with contactor?

No

i have a two cnc routers each cnc had its own disrtibution box with individual 10mm 4 core armored cable supply from the main DB of ware house.

each box had a ELCB to 3 pole breaker from breaker supply to the cnc router.

my idea is to put 50 amp contactor with the phase faulier relay before the DB OF CNC router.

contactor with relay supply to ELCB to 3 pole breaker.

when single phasing happens the relay will off the contactor and energize when phase restored.

if possible can u please draw the wire diagram on the image which i attached

thank u
 
I don't think the urine extractor is going to work that well with a phase failure relay
 
Welcome to the forum :).

What is your electrical experience and knowledge here? Members can tailor their responses better if we know your level, thankyou.

I cannot see what your asking here, the link pete has provided gives an example diagram and is quite basic although as an example it may not suit your set-up, to give you any info we need to know where exactly you are fitting this and what motor/machinery is run by these controls, once we know that then we can apply the correct EU LV directive that governs machine control, its not just a matter of it dropping out the supply to a motor but where it fits in the control system and the requirements and steps needed to reset the unit if it trips.

thanks for reply

i can wire houses / ware houses make distribution boxes etc.

i have a two cnc routers each cnc had its own disrtibution box with individual 10mm 4 core armored cable supply from the main DB of ware house.

each box had a ELCB to 3 pole breaker from breaker supply to the cnc router.

my idea is to put 50 amp contactor with the phase faulier relay before the DB OF CNC router.

contactor with relay supply to ELCB to 3 pole breaker.

when single phasing happens the relay will off the contactor and energize when phase restored.

if possible can u please draw the wire diagram on the image which i attached

thank uschneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR contactor with relay - EletriciansForums.net
 

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