ISO 9001 : 2015
Certified Quality Management System covering comprehensive design, manufacturing, and supply of electrical transformers.
Management System
Enterprise Quality Commitment
Zero-Defect Engineering & Global Standards
Delivering high-reliability power, distribution, and specialty transformers engineered to withstand rigorous industrial demands worldwide.
At URJA Techniques (India) Pvt. Ltd., quality assurance is embedded into every phase of our transformer engineering lifecycle—from magnetic core design and precision winding fabrication to final high-voltage routine and type testing. We operate in strict adherence to an integrated management system certified under ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health & Safety).
Our commitment guarantees that global utilities, EPC contractors, refineries, and heavy infrastructure builders receive transformers matching exact project specifications, superior efficiency metrics, low operational losses, and verified short-circuit mechanical withstand strength in full compliance with IEC 60076, ANSI/IEEE C57, and IS 2026 standards.
Raw Material Traceability
We source premium electrical steels (Prime CRGO), high-purity copper/aluminum conductors, and premium dielectric fluids strictly from audited global suppliers with complete chemical and physical test certificates.
Precision In-Process QA
Stage-by-stage inspections—including core lamination slitting, coil winding tension monitoring, vacuum drying, and tank welding pressure integrity checks—prevent manufacturing discrepancies before sealing.
Independent Validation
URJA transformers are rigorously type-tested for dynamic short-circuit withstand and impulse withstand performance at premier independent accredited laboratories including CPRI and ERDA.
Accredited Credentials
Certifications & Regulatory Approvals
Documented validation supporting international compliance, safety standards, and energy efficiency benchmarks.
ISO 45001 : 2018
International standard for occupational health and workplace safety across all manufacturing plant operations.
Workplace Safety
ISO 14001 : 2015
Certified Environmental Management System ensuring sustainable production practices and minimized environmental footprint.
Environmental QA
OHSAS 18001 : 2007
Occupational health and safety operational framework validating historical consistency in high-safety production protocol.
Compliance Framework
BEE Approval – 200 kVA
Bureau of Energy Efficiency performance certification validating low electrical loss criteria and optimal operating energy efficiency.
Energy Star Rating
BEE Approval – 100 kVA
Accredited low-loss energy efficiency compliance for distribution level power ratings under strict regulatory guidelines.
Energy Star Rating
NSIC Certification
Government enterprise recognition affirming production competency, creditworthiness, and commercial technical reliability.
National Recognition
Quality Policy Charter
Executive management mandate governing rigorous zero-tolerance inspection parameters and continuous technical improvement.
Internal Standard Factory Testing Regime
In-House Laboratory & Type Test Protocol
Every transformer unit undergoes complete routine testing in our state-of-the-art testing facility prior to factory release and export dispatch.
| Test Category | Testing Parameters & Description | Applicable Standard |
|---|---|---|
| Winding Resistance Measurement | Measurement of DC resistance of all HV and LV windings at ambient temperature for loss calculations and balance verification. | IEC 60076-1 / IS 2026 |
| Voltage Ratio & Vector Group | Turns ratio verification on all tap positions, voltage phase angle check, and polarity displacement validation. | IEC 60076-1 / ANSI C57.12.90 |
| No-Load Loss & Current | Excitation current and iron core magnetic loss measurements performed at rated frequency and rated voltage. | IEC 60076-1 / IS 2026 |
| Load Loss & Short-Circuit Impedance | Impedance voltage and copper loss measurement under rated current condition, corrected to reference temperature. | IEC 60076-1 / ANSI C57.12.90 |
| Separate Source AC Withstand | Applied high-voltage dielectric strength test between windings and between windings and earth core. | IEC 60076-3 / IS 2026 |
| Induced Overvoltage Withstand (DVDF) | Double voltage and double frequency testing to verify inter-turn and inter-layer insulation capability. | IEC 60076-3 / IS 2026 |
| Insulation Resistance & Polarization | Megohmmeter resistance evaluation (HV-LV, HV-E, LV-E) and dielectric absorption ratio analysis. | IEEE C57.152 |
| Dielectric Fluid Analysis | Breakdown voltage (BDV), moisture content (PPM), and interfacial tension testing of transformer mineral oil. | IEC 60296 / IS 335 |
| Short-Circuit & Impulse Type Tests | Dynamic short-circuit withstand and full-wave lightning impulse tests conducted at CPRI / ERDA laboratories. | IEC 60076-5 / IS 2026 |