Cat® CBS – ATS with Bypass Isolation (Spec Grade)

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Cat® CBS – ATS with Bypass Isolation (Spec Grade)

Rating Range100 – 3000 A
Transfer TypeOpen Transition (CBS), Delayed Transition (CBSD), Closed Transition (CBSCT), with Bypass Isolation
Switch TypeContactor
Product nodesUL: Open transition 100-3000A, Delayed transition 100-3000A, Closed transition 1000-3000A
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Learn more about our Cat® CBS – ATS with Bypass Isolation (Spec Grade)

The CBS Series – Open Transition, Delayed Transition (CBSD), Closed Transition (CBSCT), ATS with Bypass Isolationis is equipped with an intuitive full-color touchscreen HMI and is compatible with Ekip Connect software for commissioning and operation.

The CBS Series has an array of standard programmable functions and is built for high performance and service with proactive outage mitigation that monitors temperature and contact health. Fast switching and no line voltages connected at the door provide advanced safety.

Rating Range
100 - 3000 A
Transfer Type
Open Transition (CBS), Delayed Transition (CBSD), Closed Transition (CBSCT), with Bypass Isolation
Switch Type
Contactor
Product nodes
UL: Open transition 100-3000A, Delayed transition 100-3000A, Closed transition 1000-3000A
Rated Voltage and Frequency
200-480VAC, 50/60 Hz
Phase system
Single and Three
Number of poles
2, 3 and 4
Neutral configuration
Solid neutral, Switched neutral, Overlapping neutral (100-1200A only)
Product type
Open transition (I-II), Delayed Transition (I-O-II), Closed transition (I-O-II)
Color touchscreen
Voltage and frequency settings: Pick up and Drop out
Time Delay Settings: Override momentary, Transfer, Generator stop, Center-OFF (Delayed Transition Type), 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
LED indications for ATS, S1 and S2 status
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
In-built power meter module
Load shedding
Real time clock
Event log
Predictive maintenance
Voltage and current harmonics measuring
Auxiliary contacts for position indication
Digital input/output modules (factory programmed)
12-24 VDC aux supply module for controller
Communication modules
Modbus RTU (RS-485)
Modbus/TCP
Profibus DP
ProfiNet Yes
DeviceNet
Ethernet IP
Utility - Utility
Utility - Generator
Coordinated breaker WCR
Time-based WCR
Short-time ratings
Options not available
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