MCDGV4-2A0AA generator differential protection device

MCDGV4-2A0AA is a generator differential protection device, belonging to the highPROTEC series. This device is designed for medium to high power generators and provides high precision protection. The following are the detailed features and parameters of the device:

Protection function: Including phase and ground current differential protection, overexcitation protection, underexcitation protection, overload (stator)/thermal simulation, multi-element (voltage dependent) overcurrent protection, reverse power protection, negative phase sequence protection, two-element phase distance protection, out-of-step tripping, power swing blocking, 100% Stator ground fault protection, multistage overvoltage protection, multistage undervoltage protection, watt-metering ground fault protection, unintentional power-on detection, Buchholz monitoring, etc.
Integrated boost transformer: can be integrated into the protection area (unit protection/block protection).
Comprehensive protection package: includes phase, ground current, voltage, frequency and power protection.
Low voltage directional reactive power protection: Reset function and adjustable fault crossing (FRT) feature with AR detection.
Intuitive operating concepts, including reasonableness checks and extensive debugging features, such as a built-in fault simulator, allow safe and time-optimized maintenance and debugging.
Parameter setting and evaluation software: Smart view can be used consistently across the entire device family.

In addition, MCDGV4-2A0AA provides control capabilities for up to 6 switchgear and includes a variety of protection features, such as ANSI: 87G, 87GT, 87N (64RE F), 21P, 68, 78, 24, 40, 59TN/27TN, 50, 51, 67, 51V, 51C, 50N, 51N, 67N, 50Ns, 51Ns, 67Ns, 46, 49, 27, 59, 59N, 81U/O, 81R, 78, 47, 32, 55, 60FL, 86, 50BF, 74TC, 25, 37, LVRT, Q->V, etc.

The equipment is suitable for a variety of industrial applications, including power generation, oil and gas, chemicals, water treatment, etc., ensuring the safe and reliable operation of generators.

MCDGV4-2A0AA

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