---
product_id: 3025782
title: "20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate"
brand: "transdata"
price: "AR$18725"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale
store_origin: AR
region: Argentina
---

# 2 Element, 3-phase precision 0.25% accuracy rating Retrofit-ready design 20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate

**Brand:** transdata
**Price:** AR$18725
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Precision Meets Efficiency – Upgrade Your Energy Monitoring Game!

## Quick Answers

- **What is this?** 20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate by transdata
- **How much does it cost?** AR$18725 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale)

## Best For

- transdata enthusiasts

## Why This Product

- Trusted transdata brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust & Reliable:** Backed by a 5-year factory warranty and stocked in huge inventory for immediate deployment.
- • **Utility-Grade Accuracy:** Delivers ±0.25% rated output accuracy with ±1mA output for flawless energy monitoring.
- • **Versatile Output Options:** Supports common ground outputs with 7-pin terminals, adaptable to your system needs.
- • **Dual-Element Power Precision:** Combines Watt & VAR transducers in one sleek unit, cutting installation time and space in half.
- • **Seamless Retrofit Compatibility:** Direct replacement for Scientific Columbus XLWV31K5A3, ensuring hassle-free upgrades.

## Overview

The 20EWRS550E is a high-accuracy, dual-element 3-phase Watt/VAR transducer designed for professional energy measurement. Featuring ±0.25% accuracy and ±1mA output, it combines Watt and VAR sensing in a compact form factor, reducing installation complexity and power consumption. Ideal for retrofit applications, it comes with a 5-year warranty and calibration certificate, trusted by over 2000 utilities worldwide.

## Description

The EWRS500 Series combines the features of both a Watt and VAR transducer in a single package. The input voltage and current are shared by the Watt and VAR transducer, with an option of specifying separate, isolated or common ground outputs. The result is a package that replaces both a Watt and VAR transducer in half the space, half the installation cost, and half the power consumption. TransData provides high accuracy, electric utility grade transducers sold at over 2000 utilities worldwide. Contact TransData for a wide variety of additional models with available external power and output options.

## Features

- 2 Element, 3-phase, 3-wire Watts VARS 120vac ext. power Common Ground Outputs [(2) 7-Pin Terminals]
- Accuracy 0.25% of rated output
- +/-1mA output is standard, consult factory for all others
- 5 year factory warranty/Huge in stock inventory
- Retrofit replacement for Scientific Columbus XLWV31K5A3

## Images

![20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate - Image 1](https://m.media-amazon.com/images/I/41bP5nZgN9L.jpg)
![20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate - Image 2](https://m.media-amazon.com/images/I/91k5RkLjL3L.jpg)
![20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate - Image 3](https://m.media-amazon.com/images/I/916mqi5YCAL.jpg)
![20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate - Image 4](https://m.media-amazon.com/images/I/91q2llcJrFL.jpg)

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**Shop now:** [https://www.desertcart.com.ar/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale](https://www.desertcart.com.ar/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-07*