The SEG MRA1 – relay of the HIGH TECH LINE is used to supervise the tripping circuit of protective devices.
Meer informatie| Producttype | Hulprelais |
|---|---|
| Serie | HighTECH |
The MRA1 – relay of the HIGH TECH LINE is used to supervise the tripping circuit of protective de-vices taking into consideration the following protective criteria:
• supervision of the auxiliary voltage for the tripping circuit and for the supply of protective devices
• supervision of the tripping circuit with regard to cable break
• supervision of the mechanical functions of the circuit breaker
Features
• high breaking capacity of the relay contacts
• in compliance with the requirements as per BS 142 and IEC 255
• manual/automatic reset
• coil resistance of tripping coil may be up to 12 kΩ
• supervision independent of the circuit breaker position
• wide range power supply for all nominal supply voltages
A universal mains decoupling device and covers the protection requirements from VDEW and most other utilities for the mains parallel operation of power stations.
Geavanceerd beveiligingsrelais voor een groot aantal toepassingen
Beveiligt, bewaakt en bestuurt inkomende of afgaande voedingen.
De alles-in-één beveiliging voor transformatoren
Differentiaalbeveiliging, directionele stroombeveiliging en netbewaking
Differentiaalbeveiliging voor synchrone generatoren
Fase- en aardstroomverschilbeveiliging en generator specfiieke beveiligingsfuncties
Ook als blokbeveiliging bij aanwezigheid step-up transformator
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