Automatic Transfer Switch

Automatic Transfer Switch - ASCO 7000 SERIES IEC Medium Voltage Power Transfer Switch

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Improves power availability by automatically transferring loads between normal and emergency power sources.
ASCO 7000 Series Medium Voltage ATS supports multiple configurations and switching modes, including delayed and closed transition, to suit diverse applications.
Fully conforms to IEC 62271-200, ensuring safety, performance, and reliability in medium-voltage environments.
Standard configuration includes PIX RoF cubicle sections, Normal Source Circuit Breaker, Emergency Source Circuit Breaker, and Load Feeder section.
Powered by ASCO’s Group 5 controller, delivering precise monitoring, control, and dependable source transfer operations.

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Designed to detect loss of normal power and automatically transfer load to backup source (e.g., generator) in milliseconds, ensuring continuity of power for critical systems.
Supports open transition (break-before-make), closed transition (make-before-break), and delayed transition modes, adaptable to different load types and continuity needs.
Covers ampacities from small (30 A) to large industrial sizes up to 4000 A, with options for bypass-isolation and service-entrance configurations.
Includes microprocessor controller with keypad and LCD, source availability indicators, communications capability (e.g., for remote monitoring via serial/Modbus), and event diagnostics.

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TransferPacT is an Ecostruxure-ready advance transfer switch to maximize reliability and uptime for your facility.

Conforming to IEC 60947-6-1
Solenoid operated, Built-in Microprocessor Controller
Fast transfer time of <500ms
2,3 and 4 Pole configuration ranging within 32-800A
Three position, Open transition transfer switch
Extreme Environment proof with operating temperature of -25 to 70°C
Utilization Category: AC 33A/B
Tested for Total Discrimination with ComPacT NSXm Circuit breakers for seamless integration.
Scalable with plug and play - 10 function modules
Connectivity with compliance to cyber security standard IEC 62443, SL1 Level

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Ensures proper coordination between TransferPacT Active Automatic and upstream circuit breakers.
Confirms selective protection so only the nearest device trips during a fault.
Defines short-circuit withstand and making capacities for safe operation.
Identifies fully protected (totally coordinated) and limited protection combinations.
Improves system safety, reliability, and compliance in automatic power transfer systems.

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WATSN is a Compact , Easy and Scalable Transfer Switch for safe and reliable source management.

Conforming to IEC 60947-6-1
Automatic and Remote Transfer switches
Three Position, Open Transition Transfer Switch
2,3,4 pole configurations ranging within 63 -630A
Fast Transfer Speed of <100ms
Solenoid operated, Built-in Microprocessor Controller(for ATS)
Reduced size and footprint upto 30%
Tested for Total Discrimination with EasyPacT CVS Circuit breakers for seamless integration in the power train.
Utilization Category: AC 33B

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Shows coordination between WATSN ATS and upstream circuit protection devices (breaker selectivity).
Indicates total selectivity conditions where the transfer switch and upstream breakers are fully coordinated.
Lists short-circuit withstand/making capacities and related protection limits for WATSN with upstream breakers.
Helps ensure proper protection and fault isolation without unnecessary trips.
Guides correct selection/sizing of breakers and transfer switch combinations for reliable distribution design.