# Automatic Watt Transducer A3H521 - Precise Power Measurement

Experience unparalleled precision in power monitoring with the **Automatic Watt Transducer**, model **A3H521**, from **Automatic Electric Ltd.** This essential component is engineered for accurately measuring power in industrial and commercial applications, providing real-time data for efficient energy management. Designed for seamless integration, this transducer ensures reliable performance in demanding environments.

The **Automatic Watt Transducer A3H521** features a robust design that ensures accurate readings. It operates with a primary transformer ratio of 415/?3 and 110/?3 V, and a current transformer ratio of 1600/1 A. The output is 4-20 mA DC at 500 ?, with an auxiliary supply of 240 V AC 50 Hz. This design ensures compatibility and reliability. Weighing only 1.230 kg, it is lightweight and easy to install. This transducer offers accurate **power measurement**, making it a critical component for any power monitoring system.

Key Features:

-   **Precise Measurement:** Accurately measures power in a range of 0-1200 kW.
-   **Wide Compatibility:** Compatible with various systems due to its 4-20 mA DC output.
-   **Reliable Performance:** Ensures consistent and accurate readings.
-   **Durable Design:** Lightweight yet robust for demanding industrial environments.
-   **Easy Integration:** Designed for seamless integration into existing power management systems.

Specifications:

-   Measurement Range: 0-1200 kW
-   Primary Transformer Ratio: 415/?3 and 110/?3 V
-   Current Transformer Ratio: 1600/1 A
-   Output: 4-20 mA DC at 500 ?
-   Auxiliary Supply: 240 V AC 50 Hz (I.S.12784)
-   Weight: 1.230 kg

Trust the **Automatic Watt Transducer A3H521** to deliver consistent and accurate power measurements, enhancing the efficiency and reliability of your industrial or automation systems. Designed by **Automatic Electric Ltd.**, this transducer is a testament to quality and performance. Optimize your power monitoring with this essential component. For any queries you can contact us on [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Automatic Electric Ltd.
- **Type:** Industrial Automation > Power Measurement > Watt Transducers
- **Tags:** 0-1200 kW, A3H521, automatic watt transducer, industrial automation components, power measurement device, power monitoring, watt transducer

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Automatic Watt Transducer A3H521 - Precise Power Measurement-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/automatic-watt-transducer-a3h521)
> Updated: 2026-10-02