GE Multilin: Products - Generator Protection

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Digital Energy: Transformer Protection

Generator Protection

Select a typical application to view the associated one line diagram, functions,
and product order codes.

Direct Connection - Low Impedance Grounding
Typical Functions
87G 87RGF 40 32R 51V 39 49	Generator Stator differential Restricted ground fault Loss of excitation Reverse Power Voltage restrained overcurrent Vibration Thermal Overload

Functions		Typical Product Order Code
Typical Functions		G30-H00-HCH-F8L-H6A-M8N-PXX-UXX-WXX 489-P5-HI-A20-E
+ Additional Functions		G30-H00-HCH-F8L-H6A-M8N-P5C-U5F-WXX 489-P5-HI-A20-E
Lockout - Standalone Integrated		HEA61-A-RU-220-X2 G30-H00-HCH-F8L-H6A-M8N-P5C-U5F-W4L