---
product_id: 3298625
title: "20EWRS550 Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate"
brand: "transdata"
price: "RM133"
currency: MYR
in_stock: false
url: https://www.desertcart.com.my/products/3298625-20ewrs550-watt-var-2-element-1ma-output-transducer-1000-fullscale
store_origin: MY
region: Malaysia
---

# 550W/VAR dual output power 0.25% accuracy rating ±1mA ultra-precise output 20EWRS550 Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate

**Brand:** transdata
**Price:** RM133
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your projects with precision and efficiency—because every milliamp counts!

## Quick Answers

- **What is this?** 20EWRS550 Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate by transdata
- **How much does it cost?** RM133 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/3298625-20ewrs550-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

- • **Trusted Longevity:** Backed by a 5-year factory warranty and stocked for immediate delivery.
- • **Utility-Grade Accuracy:** 0.25% rated output accuracy ensures your measurements are always on point.
- • **Self-Powered Efficiency:** No external power needed, reducing energy consumption and simplifying setup.
- • **Plug & Play Retrofit Ready:** Direct replacement for Scientific Columbus XLWV31K5A4—upgrade without hassle.
- • **Dual-Element Power Precision:** Combine Watts & VARS in one sleek transducer, cutting installation time and costs in half.

## Overview

The 20EWRS550 is a high-accuracy, dual-element 3-phase transducer delivering 550 Watts/VAR with ±1mA output precision. Designed for seamless retrofit and self-powered operation, it combines watt and VAR measurement in a compact, cost-effective package 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 self powered 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 XLWV31K5A4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0057A5HUQ |
| Date First Available | June 14, 2011 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.2 pounds |
| Item model number | 20EWRS550 |
| Manufacturer | TransData, inc. |

## Images

![20EWRS550 Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate - Image 1](https://m.media-amazon.com/images/I/91jaku6-ZbL.jpg)
![20EWRS550 Watt/VAR 2 Element +/-1mA Output Transducer 1000 Fullscale Calibrating Watts VARS with Calibration Certificate - Image 2](https://m.media-amazon.com/images/I/91SaF+tOc5L.jpg)

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**Shop now:** [https://www.desertcart.com.my/products/3298625-20ewrs550-watt-var-2-element-1ma-output-transducer-1000-fullscale](https://www.desertcart.com.my/products/3298625-20ewrs550-watt-var-2-element-1ma-output-transducer-1000-fullscale)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-03-03*