3. Functional descriptions
3.1 Standard functions
3.1.1 Standard functions
This chapter includes functional descriptions of standard functions as well as illustrations of the relevant appli-
cation types. Flowcharts and single-line diagrams will be used in order to simplify the information.
The standard functions are listed in the following paragraphs.
3.1.2 Operation modes
● Automatic Mains Failure
● Island operation
● Load takeover
3.1.3 Engine control
● Start/stop sequences
● Run and stop coil
3.1.4 Generator protection (ANSI)
● 2 x reverse power (32)
● 5 x overload (32)
● 6 x over-current (50/51)
● 2 x over-voltage (59)
● 3 x under-voltage (27)
● 3 x over-/under-frequency (81)
● Current/voltage unbalance (60)
● Multi-inputs (binary, 4 to 20 mA, RMI or Pt1000)
● Digital inputs
3.1.5 Busbar protection (ANSI)
● 3 x overvoltage (59)
● 4 x undervoltage (27)
● 3 x overfrequency (81)
● 4 x underfrequency (81)
● Voltage unbalance (60)
3.1.6 Display
● Push-buttons for start and stop
● Push-buttons for breaker operations
● Status texts
3.1.7 M-Logic
● Simple logic configuration tool
● Selectable input events
● Selectable output commands
AGC 100 Designer's Reference Handbook
4189340766 UK
Functional descriptions
DEIF A/S Page 11 of 152