

Using the Display Select button, the operator can step through each of the six display families: įactory programming will load all standard features and customer-specified options per the default settings.

When Source 1 is connected and the ATS is operating normally, the automatic indicator light will be flashing and the display window will be blank.
#ATC COMMUNICATIONS NEBRASKA SOFTWARE#
Unlimited history storage (remote) available when used with remote software Viewable historical data on the most recent transfers (up to 16 events) are viewable at switch.Modbus communication to personal computer either on site or remote.Programmable set points stored in nonvolatile memory.Frequency sensing on Source 1 and Source 2.True rms three-phase voltage sensing on Source 1, Source 2 and load.Up to 90% Relative Humidity (non-condensing)ġ20 to 600 Vac (50/60 Hz) (single or three phase) (Dropout +1 Hz) to 99% of Nominal System Frequencyġ01% to (Dropout +1 Hz) of nominal system frequency (Dropout +2%) to 99% of Nominal System Voltage Source 1 and Source 2 run time, available time and connect time are available, as well as load energized time, number of transfers, date, time and reason for the last 16 transfers.ġ20 to 600V, single phase and three phase 50/60 Hzġ20Vac (50/60 Hz) (operating range 65 to 160 Vac)īreaker Style 50 to 97% of Nominal System Voltage

#ATC COMMUNICATIONS NEBRASKA MOD#
The ATC-900 is equipped to display historical information either via the front panel or over mod bus communications to a personal computer. Depending on the application, the user can customize the ATC-800 to meet the particular application. The communication option permits monitoring and control of several transfer switches, locally or remotely from a single point. A built in Help button provides user assistance in the form of message displays. Both the functional buttons and the display window are part of the device’s door mounted front panel. Data access and programming operations are performed using the ATC-900’s touch sensitive function buttons in conjunction with an easy-to-read illuminated alphanumeric LED display. The ATC-900 C9ontroller is a programmable microprocessor-based monitoring device for use on Cat transfer switches.
