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Allen Bradley 1321-RWR100-DP Reflective Wave Reduction Device

Allen Bradley RWR Device

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ManufacturerAllen Bradley

Part number1321-RWR100-DP

Amperage 100 Amp

Voltage 400 Volt

Power Rating 75 kW

Impedance 3%

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Veteran-owned

CAGE: 9NK75

Reflective Wave Reduction For Long Motor Lead AC Inverters 3% Impedance Panel Mount IP00/IP11/IP20 Rated

Product description

The Allen-Bradley 1321-RWR100-DP is a Reflective Wave Reduction (RWR) Device designed for AC inverters with long motor lead lengths. It operates at 400 Volts and has a 100 Amp rating, with a power capacity of 75 kW. This device offers protection with enclosure ratings of IP00, IP11, and IP20, and an impedance of 3%.

This RWR device is crucial for mitigating reflected wave phenomena that can occur in long motor lead applications, protecting motor insulation and drive components from voltage spikes and excessive heat. It is commonly used in industrial automation, motor control centers, and inverters where motor leads exceed standard lengths.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen-Bradley 1321-RWR100-DP. We provide reliable industrial automation components with a commitment to quality and customer service, ensuring you get the parts you need efficiently.

Technical specifications

Amperage	100 Amp
Voltage	400 Volt
Power Rating	75 kW
Impedance	3%
Enclosure Rating	IP00, IP11, IP20
Mounting Type	Panel
Standards	CUL,KC,UL
Temperature Rating	45 degrees C

Common applications

Long Motor Lead AC Inverters

Industrial Automation

Motor Control

Power Distribution

Compatible systems

AC Inverters with Long Motor Lead Lengths

Also known as

Allen Bradley RWR Device 1321 RWR Device Rockwell Automation 1321-RWR100-DP

Replaces / compatible with

This RWR device is designed to mitigate reflected wave issues in AC inverter systems with long motor leads.

Technical note

Expert tip

Ensure proper ventilation as the device can generate heat under load, especially in enclosed panels.

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Frequently asked questions

What is the primary function of the Allen Bradley 1321-RWR100-DP?

The Allen Bradley 1321-RWR100-DP is a Reflective Wave Reduction (RWR) device. Its primary function is to mitigate the harmful effects of voltage spikes and reflections caused by long motor lead cables in AC inverter applications, protecting both the motor and the drive.