2. General product information
2.1 AGC-3 product information
2.1.1 Introduction
The AGC is part of the DEIF Multi-line 2 product family. Multi-line 2 is a complete range of multi-function gen-
erator protection and control products integrating all the functions you need into one compact and attractive
solution.
The concept of the AGC is to offer a cost-effective solution to genset builders, who need a flexible generator
protection and control unit for medium to large genset applications. Being part of the Multi-line product family,
the standard functions can be supplemented with a variety of optional functions.
2.1.2 Type of product
The Automatic Genset Controller is a micro-processor based control unit containing all necessary functions
for protection and control of a genset.
It contains all necessary 3-phase measuring circuits, and all values and alarms are presented on the LCD
display.
2.1.3 Options
The Multi-line 2 product range consists of different basic versions, which can be supplemented with the flexi-
ble options needed to provide the optimum solution. For example, the options cover various protections for
generator, busbar and mains, voltage/var/PF control, various outputs, power management, serial communica-
tion, additional operator display, and so on.
2.2 Standard functions
2.2.1 Operation modes
● Automatic Mains Failure
● Island operation
● Fixed power/base load
● Peak shaving
● Load takeover
● Mains power export
● Remote Maintenance
2.2.2 Engine control
● Start/stop sequences
● Run and stop coil
● Relay outputs for governor control
2.2.3 Generator protection (ANSI)
● 2 × reverse power (32)
● 5 × overload (32)
● 6 × over-current (50/51)
● 2 × over-voltage (59)
● 3 × under-voltage (27)
● 3 × over-/under-frequency (81)
● Voltage-dependent over-current (51V)
AGC-3 installation instructions 4189340728
UK
General product information
DEIF A/S Page 6 of 65
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