---
product_id: 3025782
title: "20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate"
brand: "transdata"
price: "35233CFA"
currency: XOF
in_stock: false
url: https://www.desertcart.sn/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale
store_origin: SN
region: Senegal
---

# 2-element 3-phase precision ±1mA ultra-accurate output Retrofit-ready, plug & play 20EWRS550E Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate

**Brand:** transdata
**Price:** 35233CFA
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power Precision Meets Efficiency — Upgrade Your Energy Insights Today!

## 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?** 35233CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/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 precision with ±1mA standard output for flawless measurements.
- • **Flexible Output Options:** Supports common ground or isolated outputs with 120VAC external power for versatile integration.
- • **Dual-Element Power Mastery:** Combines Watt & VAR transducers in one sleek unit, cutting installation time and space by 50%.
- • **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 monitoring. It offers ±0.25% output accuracy with ±1mA standard output, supports 120VAC external power, and fits as a direct retrofit for Scientific Columbus models. With a 5-year warranty and extensive stock availability, it’s engineered for reliable, efficient, and cost-effective power measurement solutions.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0057A8KD2 |
| Date First Available | June 14, 2011 |
| Is Discontinued By Manufacturer | No |
| Item model number | 20EWRS550E |
| Manufacturer | TransData, inc. |

## 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.sn/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale](https://www.desertcart.sn/products/3025782-20ewrs550e-watt-var-2-element-1ma-output-transducer-1000-fullscale)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-16*