High-Reliable Siemens 4NC5117-0CC20 Current Transformer | 100:1 Ratio IEC 185

محول تيار Siemens 4NC5117-0CC20 عالي الاعتمادية | نسبة تحويل 100:1 وفق IEC 185

Meta Description of Siemens 4NC5117-0CC20 Current Transformer

Siemens 4NC5117-0CC20 current transformer with 100:1 ratio, 0.72/3 kV rating, Class 1 accuracy and 2.5 VA burden. Ideal for industrial measurement and protection applications.

Product Description of Siemens 4NC5117-0CC20 Current Transformer

The Siemens 4NC5117-0CC20 Current Transformer is a high-precision instrument transformer designed for accurate current measurement and protection in industrial electrical systems. With a 100:1 current ratio, this transformer is ideal for scaling down high primary currents to safe, measurable secondary currents for use with meters, relays, and protection devices.

Engineered to international standards such as IEC 185 / DIN VDE 0414, the Siemens current transformer delivers stable performance across a wide operating range and supports both 50 Hz and 60 Hz frequencies, making it suitable for global industrial applications.

The device features a compact design with screw terminal connections for secure and reliable installation. It is built to handle rated voltages of 0.72/3 kV and maintains Class 1 accuracy, ensuring precise measurement with minimal error for metering and protection circuits.

This current transformer is ideally used in power distribution systems, electrical panels, and control cabinets where accurate current monitoring and system protection are critical.

Key Features of Siemens 4NC5117-0CC20 Current Transformer

• Model: Siemens 4NC5117-0CC20

• Product Type: Current Transformer (Instrument Transformer)

• Rated Voltage: 0.72 / 3 kV

• Current Ratio: 100:1

• Accuracy Class: Class 1

• Burden: 2.5 VA

• Frequency: 50 / 60 Hz

• Connection Type: Screw terminal

• Standard / Specification: IEC 185 / DIN VDE 0414

• Designed for accurate current measurement and protection

• Compact and durable industrial design

Technical Specifications of Siemens 4NC5117-0CC20 Current Transformer

Typical Applications of Siemens 4NC5117-0CC20 Current Transformer

• Industrial electrical distribution systems

• Current measurement for meters and relays

• Power quality and energy monitoring

• Protection circuits in switchgear and panels

• Control and automation systems

• Transformer stations and feeder circuits

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