ABI Engineering Service Avadi, Chennai, Tamil Nadu

We are a leading Manufacturer and Supplier of high-quality Rtcc Panels in India. Our new, steel-made Rtcc Panels come in a sleek rectangle shape with a classic grey color. Designed for triple-phase electrical control applications, our panels are of standard size and packaged securely in cardboard boxes. Trust our Indian-origin Rtcc Panels for reliable performance and durability. Perfect for various industrial settings, our Rtcc Panels ensure efficient electrical control operations. Upgrade your electrical systems with our top-notch Rtcc Panels today!

Shape : Rectangle

Condition : New

Phase : Tripple Phase

Country of Origin : India

Type : Rtcc Panel

Material : Steel

Color : Grey

Application : Electrical Control Panel

On-Load Tap Changers (OLTC) are essential for stable voltage regulation in industrial power systems. ABI Engineering Services brings in handling OLTC units across all major makes and models, delivering precision servicing, installation, and refurbishment for industries that demand consistent performance and zero downtime. We ensure your transformer operates safely, efficiently, and smoothly, even under fluctuating load conditions. Our OLTC Service Capabilities 1. OLTC Sales (All Capacities) We supply high-quality OLTC units suitable for various transformer ratings: New OLTCs from trusted OEMs Replacements for aged or failed units Compatible with distribution & power transformers Long mechanical life with high switching reliability Every OLTC is tested before delivery for assured performance. 2. OLTC Servicing & Overhauling End-to-end maintenance for smooth tap-changing operations: Diverter switch cleaning Contact replacement Selector mechanism inspection Lubrication & alignment Motor drive servicing Seal & gasket replacement We restore old OLTC units to near-new condition. 3. OLTC Fitting & Integration Precise installation for trouble-free functioning: Mounting & coupling Electrical interconnections Drive mechanism alignment Tap sequencing checks Functional and timing tests Our technicians ensure perfect synchronization with the transformer. 4. OLTC Oil Filtration (Diverter Oil) Oil purity is critical for OLTC life. We perform: Moisture removal Gas removal BDV improvement Filtration & dehydration Diverter compartment cleaning Healthy oil prevents arcing, carbon buildup, and contact wear. 5. OLTC Spares Supply We provide genuine spares for all leading OLTC types: Diverter & selector contacts Motor drive units Gear mechanisms Gaskets & O-rings Contact kits Seals & insulation components RTCC components All spares meet OEM-grade quality. 6. OLTC Refurbishment Complete rebuild solutions for malfunctioning or old units: Mechanical overhauling Drive mechanism recalibration Full cleaning & reconditioning Replacement of worn parts Housing repairs Refurbishment extends OLTC life significantly. 7. RTCC Panel Integration We supply and integrate Remote Tap Changer Control Panels: Auto/Manual modes Voltage monitoring Remote tap command Smooth tap sequencing Industrial protection features Ensures total OLTC automation and stable regulation. 8. OLTC Troubleshooting & AMC We provide rapid response for issues such as: Tap change failures Motor drive faults Contact wear Diverter issues Overheating Noise/vibration problems Annual Maintenance Contracts ensure long-term reliability and safety.

Country of Origin : India

Type : Transformer Parts

Application : Voltage Regulation And Transformer Maintenance

We provide high-quality steel transformer parts in silver color, packaged in boxes for easy handling. Our OLTC spares are designed as replacement parts for various transformer models, ensuring compatibility and reliability. Available in various sizes, our products cater to different transformer requirements. As a leading manufacturer and supplier in the industry, we offer top-notch OLTC spares to meet your specific needs.

Type : Transformer Parts

Material : Steel, Copper

Color : Silver, Copper

We offer a high-quality Oltc Resistance Ring Band designed for On Load Tap Changer (OLTC) equipment. Made in India, this silver band has a width of 25mm, ideal for efficient performance. Each pack contains a single band, perfect for manufacturers and suppliers in the industry. Enhance your OLTC equipment with this reliable ring band, ensuring smooth operations and durability. Upgrade your OLTC systems with our precision-engineered band, a must-have for businesses in the manufacturing and supply sector.

Type : Resistance Ring Band

Application : On Load Tap Changer (OLTC) Equipment

Country of Origin : India

We offer a high-quality Moving Contact Assembly designed for On Load Tap Changer (OLTC) applications. Made of durable Copper Alloy material with a Motorised Shutter type, our assembly features a 60mm Roller Diameter and Roller Bearing for smooth operation. The 150x150mm Bracket Size ensures easy installation. Finished with Zinc Plating, this assembly comes packaged in a box for convenience. Ideal for manufacturers and suppliers in need of reliable OLTC components. Upgrade your equipment with our precision-engineered Moving Contact Assembly today.

Type : Moving Contact Assembly

We are a leading Manufacturer and Supplier of high-quality 3 Phase 1000 kVA OLTC Motor made of durable steel material, originating from India. Our Motor is designed for Power Distribution Transformers with OLTC Local Tap Changer Type, suitable for 11 kV Voltage Class applications. Each unit is carefully packaged in a box for safe delivery. Trust us to provide reliable and efficient motors for your power distribution needs.

Country of Origin : India

Phase : 3 Phase

Power : 1000 kVA

Type : Motor

Material : Steel

Application : Power Distribution Transformer

We are a leading manufacturer and supplier of high-quality Oltc Main Spring made of steel in black color. Our lightweight spring is designed for 33 kV voltage class applications, with a rated power of 2000 kVA. Each spring is carefully packaged in a box for safe delivery. Proudly made in India, our Oltc Main Spring is a reliable choice for your electrical needs.

Type : Spring

Material : Steel

Color : Black

Country of Origin : India

We are a leading Manufacturer and Supplier offering the Oltc Fix Contact made of high-quality Copper material. Packaged in a sturdy box, this standard-sized contactor is designed for various applications. With a current rating of 16A, this product is sourced from India, ensuring quality and reliability. Trust our Oltc Fix Contact for efficient performance and durability in your electrical systems.

Application : Contactor,Electrical Connections

Country of Origin : India

We are a leading Manufacturer and Supplier of high-quality Oltc Common Slip Ring from India. Our metal slip ring is designed for voltage up to 690 V with a current rating of ≥200 A. The silver-colored slip ring comes in a standard size with 6 rings, suitable for flange mounting. Each slip ring is carefully packaged in a box for safe delivery. Trust us for reliable performance and durability in your power transmission systems.

Country of Origin : India

Voltage : 690 V

Mounting Type : Flange Mounted

Material : Metal

Color : Silver

Current Rating : ≥200 A

We offer the Olg Oltc Oil Seal Assembly designed for On Load Tap Changers with a Rated Current of 801–1250 A. This assembly can withstand temperatures up to 200 degrees and operates at a Voltage Class of 132 kV. Made from high-quality Oil Leak Arrest material, it ensures reliable performance. The Bore Size of 40 mm and Pressure Rating of ≤10 bar make it suitable for various applications. As a Manufacturer and Supplier, we provide a durable and efficient solution for your industrial needs.

Type : On Load Tap Changer

Rated Current : 801–1250 A

We offer high-quality Olg Bearing Sleeve made of steel with an outer diameter of 80mm, inner diameter of 30mm, and a length of 30mm. The sleeve has a hardness of 63 HRC and comes in a silver color. It is packaged in a box suitable for industrial machinery applications. Our standard-sized bearing sleeve is ideal for manufacturers and suppliers in need of reliable components for their machinery.

Material : Steel

Packaging Type : Box

We are a leading Manufacturer and Supplier offering a high-quality Hinge Assembly 3 Roller made of durable Brass material. This industrial-grade assembly is designed for applications requiring up to 150Amps, with 3 modules for efficient performance. Packaged in a convenient box, this lightweight product is easy to handle and install. Ideal for various industrial uses, our Hinge Assembly 3 Roller ensures reliable and long-lasting functionality.

Type : Hinge Assembly

Material : Brass

Application : Industrial

We offer a Direction Sensing Switch with model number JO2, designed for stable voltage supply applications. This lightweight switch features a push button actuator and is housed in a thermosetting plastic enclosure with IP 67 protection class. Operating on electric power source at rated voltage, it ensures reliable performance. Packaged in a box, this switch is ideal for manufacturers and suppliers seeking a high-quality solution for their needs.

Packaging Type : Box

Rated Voltage : Voltage

Weight : Lightweight

Actuator Type : Push Button Actuator

We offer high-quality Metal Electrical Contact Assemblies in a convenient Box packaging. Our Moving Contact Assembly is designed for efficient electrical connections, ideal for ACBs with a current rating of 16A. The bolted mounting style ensures secure installation. As a Manufacturer and Supplier, we provide reliable products for various applications in the electrical industry.

Type : Electrical Contact Assemblies

Material : Metal

We are a leading Manufacturer and Supplier of high-quality Camshaft Assembly made of durable Steel material. Our standard-sized assembly, originating from India, is designed for Transformer vehicle segments with an engine displacement of 100 cc. Each part is meticulously crafted in silver finish, with varying weights to suit different specifications. Trust us for reliable and efficient camshaft assemblies that meet industry standards and ensure optimal performance for your vehicles.

Type : Camshaft Assembly

Material : Steel

Size : Standard

Country of Origin : India

OLTC (On-Load Tap Changer) Transformers Servicing is a critical maintenance service that ensures reliable voltage regulation and smooth transformer performance without interrupting power supply. Our OLTC servicing includes thorough inspection, cleaning, testing, and calibration of tap changer components to maintain accurate voltage control under varying load conditions. We check contacts, diverter switches, insulation oil, and mechanical parts to identify wear, carbon deposits, or oil contamination that can affect efficiency and safety.   Regular OLTC servicing helps prevent unexpected breakdowns, reduces electrical losses, and extends the overall life of the transformer. Our experienced technicians follow industry-standard procedures and use advanced diagnostic tools to ensure precise operation and compliance with safety norms. Whether for power, distribution, or industrial transformers, our OLTC servicing improves system stability, enhances performance, and minimizes downtime. Trust our professional OLTC Transformers Servicing to keep your electrical infrastructure operating efficiently, safely, and without interruption.

At ABI Engineering Services, our electrical consulting solutions are engineered to deliver safety, reliability, and high-performance power systems for industries of all scales. With over 30+ years of hands-on technical expertise, we guide industries through every aspect of electrical planning, design, problem-solving, and performance optimization. Whether you are setting up a new facility, upgrading your infrastructure, resolving power issues, or ensuring safety compliance, our consulting team brings the technical accuracy and experience needed for mission-critical decisions. Our Consulting Expertise Includes 1. Power System Analysis We provide detailed analysis of your electrical infrastructure including: Load flow studies Short circuit analysis Demand vs supply analysis Harmonic analysis System imbalance identification 2. Electrical Design & Planning Complete industrial electrical layout planning: HT/LT design Panel & switchgear selection Transformer sizing Cable sizing & routing Earthing design 3. Safety Compliance & Risk Assessment Ensure your plant follows IS/IEC safety standards: Fault current analysis Protection coordination Earthing & grounding evaluation Equipment health assessment Safety audit reports 4. Energy Efficiency Optimization We help industries reduce wastage and improve energy performance: Energy audits Equipment efficiency checks Loss identification Power factor correction Optimization recommendations  5. Problem Diagnosis & Technical Troubleshooting We identify and resolve issues related to: Voltage fluctuations Transformer loading Breaker tripping Automation failures Distribution instability