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Allen-Bradley 20SD400NEN Bus Supply SCR Standalone 400-480V AC 400A
The Allen-Bradley 20SD400NEN is a standalone SCR bus supply designed for PowerFlex drives, operating at 400-480V AC with a 400A rating, ideal for industrial motor control applications.
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Product Name/Title: Allen-Bradley 20SD400NEN Bus Supply SCR Standalone 400-480V AC 400A
Brand: Allen-Bradley
SKU: 20SD400NEN
Alternatively Known As: SCR Bus Supply, PowerFlex Bus Supply, Allen-Bradley SCR Unit, 20SD400NEN Bus Supply
Technical Specifications
- Type: SCR Bus Supply
- Voltage: 400-480V AC
- Current Rating: 400A
- Enclosure: IP00, UL-NEMA Type Open
- Configuration: Standalone
- Regen: Non-regenerative
- Dimensions (H x L x W): 400mm x 250mm x 300mm
- Weight: 15 kg
Key Features
- Standalone SCR bus supply unit
- Operates at 400-480V AC voltage
- 400 Ampere current rating
- IP00 enclosure rating suitable for UL-NEMA Type Open environments
Professional Installation Requirements
- Installation must be performed by a qualified electrician experienced with industrial SCR bus supplies and PowerFlex systems.
Applications
- Industrial motor control systems
- PowerFlex drives and automation equipment
- Manufacturing and processing plants requiring SCR bus supply
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Improves energy efficiency in motor control systems by providing stable power supply
- Supports reduction of energy waste in industrial automation
Warranty Information
Radwell 2-year warranty included; factory warranty does not apply.
Available Now
The Allen-Bradley 20SD400NEN SCR Bus Supply is available for immediate purchase, ideal for industrial motor control and automation applications.
