At KROS Electric Co., Ltd., our 35+ years of precision electrical engineering expertise extends well past initial product manufacturing. We offer comprehensive, lifecycle-focused aftermarket services designed to maximize sub-station uptime, enhance dielectric reliability, and prolong operating lifespan. Backed by certified high-voltage test bays, mobile filtration rigs, and factory-trained engineers, we provide reliable technical assistance to industrial, commercial, and utility sectors worldwide.
Engineered restoration solutions for 11kV, 22kV, 33kV, 66kV, 110kV, and 132kV class power transformers. Executed by certified insulation and winding specialists to restore electrical parameters back to original OEM factory performance standards.
Advanced mobile vacuum degasification and oil dehydration services. Restores transformer oil dielectric breakdown voltage (BDV) and eliminates dissolved moisture, gases, and particulate sludge directly on-site to minimize operational downtime.
End-to-end site erection, pre-commissioning testing, energization supervision, and protective relay integration. Ensures newly installed distribution and power transformers operate seamlessly in full compliance with IEC, IEEE, and BIS safety regulations.
Short-term and long-term transformer hiring solutions for industrial project commissioning, seasonal peak demands, or emergency breakdown backup. Fleet units are pre-tested, fully equipped, and ready for immediate deployment.
Global supply chain for high-grade transformer replacement accessories and fittings. Complete access to original manufacturer spare components engineered to deliver high thermal stability, precise mechanical tolerances, and long-term durability.
Preventive diagnostic programs designed to detect thermal anomalies and insulation degradation prior to failure. Includes Dissolved Gas Analysis (DGA), Furan analysis, and winding resistance measurement for maximum asset health management.
All maintenance, overhauling, and laboratory services conducted by KROS Electric Co., Ltd. adhere to rigid international testing protocols and quality benchmarks:
Full compliance with international power transformer operational & testing frameworks.
Quality Management System certified servicing, testing, and component manufacturing.
Certified equipment standards ensuring safety, low losses, and heavy-duty thermal tolerance.
State-of-the-art factory test facility for dielectric, loss, and insulation verification.
Contact KROS Electric Co., Ltd. engineering department today for custom service quotes, technical brochures, or spare parts catalogues.
