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Allen Bradley SD3000 Plus SD3K-SCLR400

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SD3K-SCLR400

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The SD3K-SCLR400 by Allen Bradley is a sophisticated SCR bridge scaling module designed for efficient operation in various industrial applications. It supports a 460 VAC input and is suitable for 3-phase AC supplies, making it a versatile choice for drives with a 3 kW rating.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for SD3K-SCLR400

ManufacturerAllen Bradley
Product TypeSCR Bridge Scaling Module
Product LineSD3000 Plus
Part NumberSD3K-SCLR400
Weight9.13 lbs (4.14 kg)
UPC612598322466
Input Voltage460 VAC
Supply Phase3-phase AC supply
Intended Drive Rating3 kW
Nominal Frequency50Hz / 60Hz
Maximum Operating Current8 A
Control/Signal Voltage24 V DC
Insulation Rating1000 V
Housing MaterialIndustrial Grade Plastic/Metal
Wiring TerminalsScrew Clamp or Push-in Terminal Blocks
Communication TypeSerial or Digital I/O
Operating Temperature Range0 °C … +50 °C
Enclosure ProtectionIP20
CertificationUL/cUL
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The SD3K-SCLR400 SCR bridge scaling module from Allen Bradley is engineered to effectively manage power conversion in various applications. With an input voltage of 460 VAC, it accommodates a 3-phase AC supply and is specifically rated for drives with up to 3 kW.

This unit operates at a nominal frequency of either 50Hz or 60Hz and can handle a peak current of 8 A. For control and signaling purposes, it utilizes a 24 V DC voltage, enabling precise control over connected devices. Designed with an insulation rating of 1000 V, the module ensures safety and minimizes the risk of electrical interference.

The housing combines industrial-grade plastic and metal materials, granting robustness suitable for demanding industrial settings. The connection options consist of screw clamp or push-in terminal blocks, allowing for flexible installation practices. Additionally, the module supports communication through either serial or digital I/O, enhancing its compatibility with various systems.

It functions efficiently within an operating temperature range from 0 °C to +50 °C and conforms to IP20 standards for enclosure protection, suitable for environments that do not expose it to high dust or moisture. The SD3K-SCLR400 is UL and cUL certified, affirming its adherence to established safety and performance standards.