Welcome to S&T Online Portal for AGC Division of NCR.
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Specifications for relays
IRS S 46-74_Amdt 1 DC neutral line relay
IRS S 67-85_Amdt 3 Silver impregnated graphite contacts for signalling relays
IRS_S_60_78 AC immunisation characteristics of DC neutral tractive armature relays
RDSO spn_84_ver 2 Amdt 1 QBAT 9ohm
RDSO spn_198-2009 precautions in manufacturing of Q relays
STS_E_relays_ AC Lit LED Signal_ 09-2002 Q Series ECR
Important circulars
Maintenance Circular 01-22 Relay Voltage 31.08.2022
Maintenance circular 07-23 analysis of relay contacts and voltage in relay room 20.11.2023
Technical Circular 04-22 of relays 30.08.2022
Compendium for relays
Compendium Relay 2024
