Services

At Chronicle Electric Supply, we provide utility-grade transformer solutions designed to support reliable, efficient, and long-term power infrastructure.

Special Application Transformers

Designed for specialized and project-specific power requirements, our special transformers support complex industrial, utility, and renewable energy systems.

Available configurations include:

Dual HV / Dual LV Transformers
Autotransformers
Isolation Transformers
Earthing (Grounding) Transformers
Converter / Inverter Duty Transformers
Rectifier Transformers

Built to meet precise electrical and operational specifications for demanding applications.

Medium Power Transformers

Engineered for substations, renewable integration, and industrial power systems, our medium power transformers deliver high reliability and operational flexibility.

Key Specifications:

Rated power up to 40 MVA
Rated voltage up to 72 kV
Hermetically sealed, gas cushion, or conservator tank designs
Off-Circuit Tap Changer (OCTC) or On-Load Tap Changer (OLTC)
Cooling options: ONAN, ONAF, OFAF (including K-class insulating oil)

Designed for durability, efficiency, and long-term grid performance.

Distribution Transformers

Designed to step down voltage safely and efficiently for commercial, industrial, and utility distribution networks.

Standard Features:

Ratings up to 5000 kVA
Single-phase or three-phase configurations
Cooling types: ONAN, ONAF, KNAN
Hermetically sealed, gas cushion, or conservator tank construction
HV porcelain or plug-in bushings
Mineral oil (inhibited or uninhibited), with optional natural or synthetic ester fluids

Built for dependable, safe, and efficient power distribution at end-use levels.