Zwar Imsa Transformer 400A 50-60Hz
Zwar Imsa Transformer 400A 50-60Hz

Zwar Imsa Transformer 400A 50-60Hz

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Brand : Ram Automations
SKU: RAMA100010499
Availability: In Stock

The Zwar IMSA Transformer 400A 50-60Hz is a precision instrument transformer engineered for high-reliability current measurement and protection in electrical distribution systems. Manufactured by Zwar,...

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Description

The Zwar IMSA Transformer 400A 50-60Hz is a precision instrument transformer engineered for high-reliability current measurement and protection in electrical distribution systems. Manufactured by Zwar, this IMSA type transformer (Model: NF 3243/97) is rated for 400/5A conversion, providing 10VA output at Class 0.5 accuracy, with a safety factor (FS) of 5. Designed to handle 120% extended current, it ensures stable performance in dynamic load conditions. Suitable for use in 500V/A systems, with input configurations of 110-220V/24V, it is ideal for industrial metering and relay protection applications.

Key Features:

  • Accurate current transformation ratio of 400/5A with Class 0.5 precision

  • Operates efficiently at 50-60Hz in systems up to 500V/A

  • Extended current rating up to 120% ensures flexibility under variable loads

  • Designed with FS 5 and Rp T95 66 for enhanced safety and thermal performance

  • Rugged, compact build—ideal for panel and switchgear installations

Specifications:

  • Product: IMSA Transformer

  • Model: NF 3243/97

  • Type: Zwar IMSA

  • Rated Current: 400A / 5A

  • Frequency: 50-60Hz

  • Voltage Rating: 0.72/3/-kV

  • Output: 10VA, Class 0.5

  • Safety Factor: FS 5

  • Extended Current: 120%

  • Input Voltage: 110-220V/24V

  • System Voltage: 500V/A

  • Country of Origin: Poland

  • Weight: 640 grams

The Zwar IMSA Transformer NF 3243/97 delivers precise current monitoring and safe operation in industrial and utility-grade systems. With robust specifications and reliable performance, it is a trusted choice for current sensing, protection, and energy management.

Shipping & Return

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You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

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