Basler Electric DGC-2020 - Manual (Page 28)

model number, together with the style number, describes the options included in a specific controller.
Figure 1-1 illustrates the DGC-2020 style number identification chart for hardware version 3. Figure 1-2
illustrates the DGC-2020 style number identification chart for hardware versions 1 and 2.
Figure 1-1. DGC-2020 Style Chart for Hardware Version 3
Figure 1-2. DGC-2020 Style Chart for Hardware Versions 1 and 2
For example, if a DGC-2020 (hardware version 3) style number were 51BNBREAH, the controller would
have the following characteristics and operating features.
5 5 Aac current sensing inputs
1 50/60 hertz nominal generator frequency
B Three fixed-function output contacts and 12 programmable output contacts
N No RS-485 communication port
B Battery backup for real-time clock during losses of control power
R External dial-out modem port
E Enhanced generator protection (27 undervoltage, 32R reverse power, 40Q loss of excitation, 47
phase imbalance, 51 overcurrent, 59 overvoltage, 78 vector shift, 81O overfrequency, 81U
underfrequency, and 81 ROCOF)
A Auto-synchronizer
H LCD heater
1-4 DGC-2020 General Information 9400200990 Rev X