Eaton Eaton DS7 Soft Starter 480V ac, 45 kW, 3 Phase, IP20

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$2,264.33

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RS Stock No.:
247-706
Mfr. Part No.:
134919 DS7-340SX081N0-N
Brand:
Eaton
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Brand

Eaton

Product Type

Soft Starter

Power Rating

45kW

Number of Phases

3

IP Rating

IP20

Mount Type

Vertical

Maximum Supply Voltage

480V ac

Overall Length

139mm

Maximum Operating Temperature

40°C

Standards/Approvals

UL 508, CSA-C22.2 No 14-05, IEC/EN 60947-4-2

Overall Width

93mm

Series

Eaton DS7

Overall Depth

139mm

RoHS Status: Exempt

Eaton Soft Starter, 45 kW Power Rating, 81A Current Rating - 134919 DS7-340SX081N0-N


This soft starter is designed to enhance the performance of three-phase AC motors by providing a controlled start, reducing mechanical stress and electrical surges. With a power rating of 45kW and equipped to handle voltages up to 480 V, this device is an Ideal solution for various industrial applications. It features dimensions of 139mm in length, 93mm in width, and a weight of 1.8 kg, making it suitable for installations where space is at a premium while ensuring a robust design compliant with IP20 standards.

Features & Benefits


• Soft start function effectively reduces motor inrush currents
• Integrated internal bypass contacts enhance switching efficiency
• Compact design minimises installation space while ensuring power control
• Designed for 81 A current rating, supporting heavy-duty applications
• Compliance with CSA and UL standards ensures reliability in multiple environments
• Versatile for use with diverse control circuit cables

Applications


• Used with motors requiring a gradual ramp-up in speed
• Ideal for involving pumps and fans
• Suitable for conveyor systems in manufacturing environments
• Utilised in HVAC systems for controlled fan operation
• Common in industrial setups demanding reduced mechanical wear

How does the soft start feature contribute to system longevity?


The soft start feature minimises the initial surge of current when the motor starts, reducing mechanical and electrical stress on both the motor and connected equipment. This prolonged operational life can lead to lower maintenance costs over time.

What types of motors can be paired with this device?


This soft starter is specifically tailored for use with three-phase asynchronous motors, making it suitable for various industrial applications ranging from pumps to conveyors.

What are the operational temperature limits for effective performance?


This equipment operates optimally between -25°C and 60°C, ensuring reliable functionality in diverse environmental conditions.

What certifications does this soft starter meet?


It is CSA and UL certified, guaranteeing compliance with rigorous safety and performance standards, thus suitable for a wide range of industrial applications.

What is the significance of the IP20 rating?


The IP20 rating indicates protection against solid objects larger than 12mm, making this soft starter suitable for use in controlled indoor environments, ensuring durability and safety during operation.

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