Shree NM Electricals Limited
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Vigirex Relays

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Earth Leakage Protection is obtained by:

  • Installing a Micrologic 7.0, A control unit(Compact NS800 - 3200A/Masterpact NT/NW ACB )
  • Using Vigirex Relays and separate Toroids or Rectangular Sensors

Vigirex Relays may be used to add extermal Earth Leakage Protection to Circuit Breakers

  • Sensitivity Adjustments from 30mA to 30A and time delay setting from (0-4.5seconds)
  • Closed Torold up to 630A (30 to 300mm in diameter ),Sprit Toroid up to 250A (46 to 110mm in diameter ) or 
  • Rectangular sensor up to 3200A
  • 400Hz Distribution System
Type Control Voltage Din rail mount Referance Unit MRP [Rs.] Front panel mount Reference Unit MRP [Rs.] Action
RH 10 with local manual fault reset 220/240 VAC 56130 7700 56230 8450 Details
Sensitivity = 0.03A 380/415 VAC 56140 7700 56240 8450 Details
RH 99 with local manual fault reset 220/240 VAC 54173 12840 56273 13910 Details
Sensitivity = 0.03-30A & time delary = 0-4.5s 380/415 VAC 54174 12840 56274 13910 Details
RH 197 P with local manual or automatic fault reset 220/240 VAC - - 56507* 14980 Details
Sensitivity = 0.03-30A & time delary = 0-4.5s 380/415 VAC - - 56508* 14980 Details
RH 197 P with local manual or automatic fault reset 220/240 VAC - - 56512* 14980 Details
Sensitivity = 0.03-30A & time delary = 0-4.5s 380/415 VAC - - 56513* 14980 Details

Vigirex-Sensors

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Type Ie (A) Rated operational Current Inside diameter (mm) Reference Unit MRP [Rs.] Action
TA30 65 30 50437 5350 Details
PA50 85 50 50438 7490 Details
IA80 160 80 50439 8880 Details
MA120 250 120 50440 10700 Details
SA200 400 200 50441 16050 Details
GA300 630 300 50442 22470 Details