Use of supervision relays such as type mvax 11 where the wiring is at risk. 54 relays fail to economise.
The Lockout Relay Circuit
Alstom mvaa relay wiring diagram. Valuable alstom mvaa relay wiring diagram mvaj relay manual areva pdf document software self reset relays reset whilst the beginning sign is eliminated making them appropriate to be used as journey relays in automobile reclose schemes and also for trendy flagging purposes. In these cases mcaa relays may be. Mvaa auxiliary relays home automation control auxiliary relays mvaa auxiliary relays. Mechanical settings 11 41 general 11 42 contact settings 12 421 relays with. Commissioning 10 21 general 10 22 wiring 10 23 commissioning preliminaries 10 24 insulation 10 3. The 40 60ms time delay ensures reliable operation of series elements such as type mcaa repeat relays.
Any agreements commitments and legal relationships and any obligations on the part of. Alstom logo and any alternative version thereof are trademarks and service marks of alstom. 22 wiring 12 23 preliminary checks 12 24 insulation 12 25 operatereset operation 13. Where required multiple operate lines may be used to drive a single mvaj trip relay. Contact the appropriate alstom grid technical sales office and request the necessary information. Mvaa 12 mvaa 13 mvaa 14 mvaa 15 mvaa 16 contents safety section 5 1 installation 9 11 general 9 12 unpacking 9 13 storage 9 14 site 9 2.
The other names mentioned registered or not are the property of their respective companies. Hand reset relays require manual resetting making them effective lockout relays which are normally used to trip. Pervision relay choice of pre closing and post closing supervision simple and robust con. Mvaj 11 17 21 26 41 and 51. Open circuit of trip coil of trip circuit wiring.
Gallery of Alstom Mvaa Relay Wiring Diagram
