Special Models; Dgp***Aaa-0101 And Dgp***Aaa-0102; Dgp***Aba-0005; Dec 1000 Contact Expansion Unit - GE DGP Series Instruction Manual

1 PRODUCT DESCRIPTION
In addition to the standard DGP model described by the order codes above, several special models are avail-
able. Some of these are shown below with a brief description.

DGP***AAA-0101 and DGP***AAA-0102

This model is similar to the standard DGP***AAA except for the following major changes:
• All digital inputs are rated for nominal voltage of 110 to 125 V DC instead of the standard 48 to 250 V DC
• The logic for function 51V is modified to remove fault detector supervision
• Seperate terminals are provided for the optional second power supply input
Refer to instruction book GEK-105552 for additional detail.

DGP***ABA-0005

This model is similar to the standard DGP***ABA except for the following major changes:
• Includes the Stator Ground 27TN function
• Includes oscillography data capture and IRIG-B input capabilities
• Suitable for application with 208 V AC nominal input
Refer to instruction book GEK-105587 for additional detail.
The DEC 1000 is a relay expansion unit for the DGP consisting of five form C relays and six form A relays.
These contacts can be used for signalling or alarm purposes. Any protection function available in the compan-
ion DGP relay can be selected for DEC output relay assignment. The DEC 1000 is connected via the DGP
printer port PL2.
The DEC 1000 expansion unit is only compatible with the DGPFFFFFC units.
NOTE
GE Power Management DGP Digital Generator Protection System
1.1 GETTING STARTED

1.1.3 SPECIAL MODELS

1.1.4 DEC 1000 CONTACT EXPANSION UNIT

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