MCA4 Directional Feeder Protection
The MCA4 is a precise and reliable protection, control and monitoring relay for feeder, grid and generator applications....
Product Overview
The MCA4 is a precise and reliable protection, control and monitoring relay for feeder, grid and generator applications. It incorporates all the ANSI and IEC concepts to comply with ever changing grid interconnection requirements. Flexibility in hardware, software, application, user interface and communications makes the MCA4 adaptable to requirements today and in the future.
Key Features
- ✓Wide range power supply: 24 to 270 VDC / 48 to 230 VAC
- ✓VT measurement from 0 V up to 800 VAC
- ✓CT measurement always with 1 A and 5 A
- ✓Plausibility verification intelligence
- ✓On-board testing without removing the wiring
- ✓Smart view parameterizing software free of charge
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Specifications
Standard industrial configurations. Contact our support team for full datasheet specifications.
Common Applications
- •Interconnection of renewable energies (DER) to the public grid
- •Over- / Undervoltage protection
- •Protection of High, Medium and Low Voltage feeders against thermal overload
- •Frequency based protection and Load shedding by ROCOF
- •Auto reclosure option to fix short duration faults
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