Home › Manufacturers › Allen Bradley › 1398-SR3AF

Allen Bradley

Allen Bradley 1398-SR3AF Active Shunt Module

Allen Bradley 1398 Series Active Shunt Module.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part number1398-SR3AF

Input Voltage 120-450 VDC

Phase Type 1 phase

Power Dissipation 300 W

Operating Temperature 0-40°C

Get a price for 1398-SR3AF

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Active Shunt Module 120-450 VDC Input 300W Power Dissipation 1-Phase Operation Prevents Overvoltage Faults For Large Inertial Loads

Product description

The Allen-Bradley 1398-SR3AF is an Active Shunt Module designed for the Servo Drive 1398 series. It operates within a voltage range of 120 VDC to 450 VDC and is suitable for 1-phase systems. With a power dissipation rating of 300 watts, this module helps manage DC bus voltage regeneration.

This shunt module is crucial for applications involving large inertial loads that experience significant DC voltage regeneration, preventing overvoltage faults and ensuring stable drive operation.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Allen Bradley 1398-SR3AF. We provide quality components and reliable service to keep your automation systems running smoothly.

Technical specifications

Input Voltage	120-450 VDC
Phase Type	1 phase
Power Dissipation	300 W
Operating Temperature	0-40°C
Series	Servo Drive 1398

Common applications

Servo Drives

Motion Control

Regenerative Braking

Industrial Automation

Machine Control

Compatible systems

Allen-Bradley Servo Drive 1398 Series

Also known as

Allen Bradley 1398 Shunt Active External Shunt 1398 Series Shunt Module

Replaces / compatible with

This active shunt module is designed to work with Allen-Bradley Servo Drive 1398 series drives that lack internal shunt circuitry.

Technical note

Expert tip

Proper airflow clearance of 5 cm (approx. 2 inches) is required above and below the 1398-SR3AF module for optimal cooling.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the purpose of the Allen Bradley 1398-SR3AF shunt module?

The Allen Bradley 1398-SR3AF active shunt module is used in systems with significant DC voltage regeneration from large inertial loads. It monitors the DC bus voltage and dissipates excess energy to prevent overvoltage faults.