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Intank Tap Changer

Name: Intank Tap Changer
Brand: CTR MANUFACTURING INDUSTRIES PRIVATE LIMITED

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MOQ : 1 Piece

Intank Tap Changer Specification

Power Factor
>0.95

Insulation Material
Class A insulation

Surface Finish
Anti-corrosive powder coated

IP Rating
IP54

Overheating Protection
Yes (thermal overload relay)

Operating Temperature
-20C to +85C

Efficiency
98% approx.

Connector Type
Through Bolt Connector

Mounting Type
Flange Mounting (internal)

Shape
Rectangular / Compact modular

Humidity %
Up to 95% RH non-condensing

Feature
Current carrying contacts, robust design

Product Type
Intank Tap Changer

Application
Distribution and Power Transformers

Protection Level
IP54

Frequency (MHz)
50 Hz

Rated Voltage
11 kV - 33 kV

Energy Consumption
Low Power Consumption

Output Type
Step Voltage Output

Color
Epoxy coated grey

Dimension (L*W*H)
Varies with model

Weight
Approx. 20-35 kg (varies with ratings)

Input Voltage
11 kV to 33 kV

Size
Custom as per transformer design

Phase
Three Phase

Material
Mild Steel / Copper Contact

No Of Poles
3

Connection Type
Terminal / Cable Lug

Operation Type
Manual / Motorized

Sealing
Double O-ring for oil tightness

Noise Level
<60 dB during operation

Tested As Per
IS 8468 / IEC 60214

Mechanical Life
Up to 200,000 operations

Storage Condition
Store in dry and covered area

Contact Resistance
< 50 micro-ohm max

Maintenance
Minimal

Compliance
IS/IEC certified

Dielectric Strength
Up to 60 kV (across open contacts)

Tap Steps
Up to 17 positions

Switching Mechanism
Off-load / On-load as per requirement

Compatibility
Suitable for mineral oil & ester fluid transformers

Intank Tap Changer Trade Information

Minimum Order Quantity
1 Piece

FOB Port
Ex-Works

Payment Terms
Cash on Delivery (COD), Cash Advance (CA)

Packaging Details
Appropriately packed

Main Domestic Market
All India

About Intank Tap Changer

We, CTR MANUFACTURING INDUSTRIES LTD., are engaged in manufacturing and supplying Intank Tap Changer. The offered changer is manufactured under the strict observation of our adroit professionals using supreme quality components with the aid of contemporary techniques. This changer is commonly used for proper voltage regulation of transformer. Moreover, the provided On Load Tap Changer can be purchased from us in several technical specifications at industry leading prices.

Intank Tap Changer Features:

Trouble free performance
Less maintenance
Easy installation
Longer working life

We are rendering our patrons an quality approved spectrum of Transformer Intank on Load Tap Changer that is manufactured in adherence with IS and IEC standards. Our precision engineered on Intank Tap Changer can be availed from us in various detailed specifications at very affordable prices.

Intank Tap Changer Specifications:

Simple maintenance of diverter switch suitable upto 400 KV Class
Current rating up to 2100 Amps
Step voltage upto 4000 Volts
Reversing and Coarse fine 35 Positions
Linear 18 positions
PRS and Rupture disc can be catered simultaneously maintenance free dry lubricated spur gears of motor drive Low noise level
24 x 7 after sales service through our Zonal Offices and / or representatives in major Indian cities / associates overseas.
Tie-in-resistor for recovery voltage above 40 KV

Product details

Phase	Three Phase
Power Rating	400 Mva
Brand	CTR

Advanced Design with Reliable Performance

This tap changer features a compact modular shape, ensuring straightforward integration into transformer tanks. With IP54 ingress protection and anti-corrosive finishing, it withstands harsh environments. The inclusion of current carrying contacts and robust materials guarantees both safety and performance, meeting the requirements of modern power transformation.

Flexible Operation and Seamless Compatibility

Adaptable for both manual and motorized operation, the tap changer suits a variety of installation scenarios. It is compatible with mineral oil and ester fluid-filled transformers, supporting voltages from 11 kV to 33 kV and offering up to 17 selectable tap positions. Custom sizing ensures it fits a wide range of transformer designs.

Superior Efficiency and Longevity

Engineered with a high mechanical life of up to 200,000 operations, this tap changer minimizes operational interruptions. The systems efficiency is about 98%, reducing power losses. With low maintenance needs and built-in overheating protection, it provides a dependable, cost-effective solution for transformer voltage regulation.

FAQs of Intank Tap Changer:

Q: How is the Intank Tap Changer installed in a transformer?

A: The tap changer is designed for internal flange mounting within a transformer tank. Its compact, rectangular modular form and customizable dimensions ensure a secure and targeted fit in accordance with the transformers design requirements.

Q: What are the steps for operating the tap changer manually or with a motorized system?

A: For manual operation, the handle or control lever is used to select the desired tap position. The motorized version utilizes an electric actuator to automate tap changing. In both types, up to 17 tap positions are available, all controlled while maintaining high contact reliability and minimal contact resistance.

Q: When should maintenance be performed on the tap changer?

A: Thanks to its robust design and minimal maintenance requirements, periodic inspections are sufficient. Maintenance involves checking for mechanical wear, verifying the condition of seals and contacts, and ensuring dielectric strength as per IS 8468 or IEC 60214 standards.

Q: Where can the tap changer be used?

A: This tap changer is suitable for distribution and power transformers used in power generation, transmission, and distribution, particularly with transformers containing mineral oil or ester-based insulating fluids.

Q: What is the process for selecting the correct model for my transformer?

A: Selection involves specifying input and rated voltage (1133 kV), tap positions, operating type (manual or motorized), required dimensions, and compatibility with either mineral oil or ester fluids. Custom designs are available to fit unique transformer specifications.

Q: How does the tap changer ensure safety and operational reliability?

A: Safety is achieved through IP54 protection, class A insulation, double O-ring oil sealing, and an anti-corrosive epoxy powder coating. Overheating protection and robust mechanical construction guarantee safe, reliable operation over a long lifecycle.

Q: What benefits does this tap changer offer for transformer applications?

A: It delivers precise voltage regulation with low power consumption, high efficiency (about 98%), and quiet operation (<60 dB). The durable construction, minimal maintenance needs, and compliance with international standards result in reliable, cost-effective transformer operation.

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