155-50mm Rectangular Type Protection Current Transformer

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155-50mm Rectangular Type Protection Current Transformer

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155-50mm Rectangular Type Protection Current Transformer Specification

High Voltage
System voltage, insulation level up to 12kV

Rated Voltage
Up to 12kV insulation level (check datasheet for exact details)

Standard
IS 2705 / IEC 61869-2

Low Voltage
5A or 1A (secondary circuit)

Operating Temperature
-10C to +55C

Capacity
Up to 3000A primary current (varies by variant)

Load Loss
Low (as typical for CTs, several watts, varies with load)

Dimension (L*W*H)
155mm (rectangular core inner width), overall height and width vary by size (approx. L*W*H: 210mm*115mm*50mm)

Cooling Type
Natural Air Cooled

Coil Material
Copper

Product Type
Rectangular Type Protection Current Transformer

Material
Moulded insulation (plastic/composite), copper windings

Output
5A or 1A (secondary current, typically standard for CTs)

Frequency (MHz)
50 Hz / 60 Hz (standard power system frequency)

Efficiency
High (core designed for protection accuracy, typically >98%)

Phase
Single Phase

Usage
Protection (for monitoring high voltage circuits and providing current measurements to protective relays)

Coil Structure
Toroidal/Rectangular Core

Coil Number
Single primary winding, single secondary winding

Power Scope
Medium/High voltage electrical distribution systems

Weight
Approx. 3-5 kg (varies per spec)

Accuracy Class
5P/10P (Protection Class as per requirement)

Core Material
High permeability silicon steel

Colour
Black / Grey

Secondary Terminal Type
Screw terminal

Enclosure Protection
Self-enclosed, IP20 (standard)

Application
Switchgear, control panels, protection relays

Insulation Class
Class E/B (depending on manufacturer spec)

Window Size
155mm 50mm (core opening)

Mounting Type
Panel/Surface Mount with base flanges

Test Voltage
3kV (for 1 min, typical dielectric test)

155-50mm Rectangular Type Protection Current Transformer Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
50 Units Per Month

Delivery Time
2-5 Days

Main Domestic Market
All India

About 155-50mm Rectangular Type Protection Current Transformer

Experience inestimable value with our 155-50mm Rectangular Type Protection Current Transformer, designed for outstanding accuracy and long-lasting reliability in electrical distribution systems. Offered at a special rate and unbeatable price, this extraordinary transformer features high-permeability silicon steel core, self-enclosed IP20 protection, and is built to IS 2705 / IEC 61869-2 standards. Suitable for panel or surface mounting with secure base flanges, it ensures precise monitoring for protection relays and control panels. High efficiency, low load loss, and robust construction make it ideal for demanding switchgear applications in India. Secondary output available for both 5A and 1A.

Comprehensive Protection for Critical Applications

The 155-50mm Rectangular Type Protection Current Transformer is engineered for high voltage circuits in switchgear, protection relays, and control panel environments. Its primary usage lies in accurate current monitoring and relay protection, ensuring operational safety and avoiding overcurrent damage. Apart from protective relaying, it finds application in metering, system monitoring, and medium to high voltage distribution setups. Designed for panel or surface mounting, this transformer offers versatility for diverse industry requirements.

Sample Policy, Availability & Quotation Process

We provide samples of our 155-50mm Rectangular Type Current Transformers to meet evaluation and testing requirements. Packaging is robust to ensure safe drop-off at your facility. Sample availability is subject to stock and specifications-please request a quotation for detailed pricing. Our efficient supply ability caters to both small and bulk orders, guaranteeing prompt delivery across India through reliable channels.

FAQ's of 155-50mm Rectangular Type Protection Current Transformer:

Q: How is the 155-50mm Current Transformer mounted?

A: This current transformer is designed for convenient panel or surface mounting with secure base flanges, making installation straightforward in various electrical setups.

Q: What benefits does the high-permeability silicon steel core provide?

A: The high-permeability silicon steel core ensures extraordinary accuracy and efficiency, enabling the transformer to deliver precise current measurement for protective relays and enhancing overall system reliability.

Q: Where can this transformer be applied?

A: It is ideal for use in switchgear, control panels, protective relay systems, and electrical distribution networks operating at medium to high voltages.

Q: What is the secondary output of the transformer?

A: The transformer provides a standard secondary output of either 5A or 1A, meeting common requirements for current monitoring and protection applications.

Q: What is the process for obtaining a sample?

A: To request a sample, contact us for availability and quotation. Samples are packaged securely and can be delivered to your location through trusted logistics providers.

Q: When should I use this CT in my electrical system?

A: Deploy this protection CT when you require reliable overcurrent protection, accurate relay operation, and monitoring of medium to high voltage circuits for safety and system efficiency.

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