Allen-Bradley 1336-BDB-SP50A Variable Frequency Drive NSFB 1336BDBSP50A

Description:

The Allen-Bradley 1336-BDB-SP50A Variable Frequency Drive Replacement Board (1336BDBSP50A) is used in 1336 series adjustable frequency AC drive systems to restore drive power section functionality and motor control performance. Commonly installed in 1336 Plus, 1336 Impact, and related drive assemblies within industrial control panels and motor control centers where reliable speed regulation is required. Maintenance teams and system integrators use this genuine spare board for drive repair, preventive maintenance, and replacement of failed power components to extend the service life of legacy drive systems.

Applications:

The Allen-Bradley 1336-BDB-SP50A board is widely used in industrial environments operating 1336 AC drives to control pumps, fans, conveyors, compressors, and other motor-driven equipment. It supports manufacturing plants, water treatment facilities, and heavy industrial processes where maintaining uptime of existing variable frequency drive infrastructure is critical.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Model / Part number: 1336-BDB-SP50A
• Product type: Variable frequency drive replacement power board
• Compatible series: 1336 Plus / 1336 Impact drives
• Function: Drive power section / bus regulator board
• Mounting: Installed within 1336 drive chassis
• Input voltage compatibility: 380–480 V AC drive systems (application dependent)
• Cooling: Convection / forced air within drive enclosure
• Condition: New surplus factory box (NSFB)
• Application environment: Industrial motor control systems

Common Replacements:

• Allen-Bradley 1336-BDB-SP51A
• Allen-Bradley 1336-BDB-SP79D
• ABB ACS550 power board assembly