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Electric power controls

Cat® CG Series

The CG Series – Contactor-type, Open Transition (CG) and Delayed Transition (CGD) ATS for general purpose applications offers functionality for critical emergency power applications in commercial and light industrial applications, with an enhanced feature set and LCD HMI interface.

The CG provides a durable mechanism that is tested up to 6,000 cycles. Electrical system parameters are set via the HMI and pre-configuration file upload is available via USB or Bluetooth connection.

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800.768.4200
Technical Summary
Rating Range 30 - 3000 A
Transfer Type Open Transition (CG), Delayed Transition (CGD)
Switch Type Contactor
System Information
Product nodes 30, 60, 100, 125, 160, 200, 260, 400, 600, 800, 1000, 1200, 1600, 2000, 2600, 3000A
Rated Voltage and Frequency 200-480VAC, 50/60 Hz
Phase system Single and Three (three phase only >600A)
Number of poles 2, 3 and 4 (3 & 4 pole only >600A)
Neutral configuration Optional Solid or Switched neutral
Product type Open transition (I-II), Delayed Transition (I-O-II)

Control

  • LCD + keys
  • Voltage and frequency settings: Pick up and Drop out
  • Time Delay Settings: Override momentary, Transfer, Generator stop, Center-OFF, Pre-transfer, Post-transfer, Elevator Pre-signal, Elevator Post-signal, and Load shead
  • Source failure detections: No Voltage, Under/Over Voltage, Phase missing, Voltage unbalance, Invalid frequency, and Incorrect phase sequence

Additional Features

  • LED indications for ATS, S1 and S2 status
  • Open transition - Standard digital inputs/outputs (1/1)
  • Delayed transition - Standard digital inputs/outputs (2/1)
  • Programmable digital inputs/outputs
  • Auto config (voltage, frequency, phase system)
  • Source priority (Source 1/2, No priority)
  • Manual re-transfer
  • In-phase monitor (synchro check)
  • Genset exercising: on-load, off-load
  • Load shedding
  • Real time clock
  • Event log
Need installed dimensions with enclosure and tank? See Model Configurations