A-B | 1336-PB-SP2B | 1336 Precharge PC Board

Product code: N/A

A-B | 1336-PB-SP2B | 1336 Precharge PC Board

Original price was: ¥99,999.00.Current price is: ¥1,588.00.

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🌍Country of origin: USA France Germany Estonia Norway UK

⌚Delivery date: in stock

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⚙️ Product Category: Module/Controller/Server/Motor/Touch Screen

🕰Warranty: 12 months/365 days

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Detailed content

The Allen-Bradley 1336-PB-SP2B is a Precharge PC Board designed for the Allen-Bradley 1336 adjustable frequency AC drive family. It controls the precharge circuit operation of the drive DC bus, helping limit inrush current during startup and protecting the power components during energization.

The 1336-PB-SP2B is a legacy replacement board commonly used in industrial motor control systems requiring maintenance of existing Allen-Bradley 1336 drives. It is installed in applications such as pumps, fans, conveyors, compressors, and production machinery where reliable AC drive operation is required.

Product Datasheet

Parameter	Description
Brand	Allen-Bradley (A-B)
Model	1336-PB-SP2B
Series	1336 Adjustable Frequency Drive Series
Product Name	Precharge PC Board
Origin / Place of Origin	USA
Product Status	New Surplus / Original Replacement
Board Type	Drive Precharge Circuit PCB
Application	AC Drive DC Bus Precharge Control
Compatible Drive	Allen-Bradley 1336 Series Drives
Function	Controls DC Bus Charging Sequence
Weight	Approx. 1.14 lb (0.52 kg)
Discontinued	Yes, legacy product

Common Questions & Answers

Q: What is the function of A-B 1336-PB-SP2B?
A: The board manages the precharge circuit of the AC drive, controlling the initial charging of the DC bus capacitor bank to reduce startup current impact.

Q: Which drives use the 1336-PB-SP2B?
A: It is used with Allen-Bradley 1336 adjustable frequency drive systems. Compatibility should be confirmed by checking the complete drive catalog number and hardware configuration.

Q: What are common failure symptoms?
A: Typical issues include DC bus charging failure, drive startup faults, blown precharge components, undervoltage alarms, and inability to enable the drive.

Q: Can the 1336-PB-SP2B replace other precharge boards?
A: Replacement should be verified according to drive frame size, voltage class, board revision, and application requirements. Different 1336-PB-SP series boards may have different ratings.

Q: What should be checked before installation?
A: Confirm the drive model, voltage rating, DC bus condition, connector wiring, mounting position, and ensure all stored electrical energy has discharged before servicing.

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