ERDA is a premier Electrical & Power sector Research & Development Organisation of the nation providing services to the Power Sector in three technical areas of “Testing & Evaluation”, “Field Services”, and “R&D and Expert Services”. These services are provided through its 24 state-of-the-art centres located at its head office in Vadodara and three regional laboratories ERDA (West) – Navi Mumbai, ERDA (North) – Gurgaon and ERDA (South) – Rajahmundry. ERDA services more than 15,000 clients annually from India and abroad for nearly 150 electrical products under NABL, BIS & ASTA (USA) certification. A brief capability profile of ERDA under its three business verticals is presented below:
1. Testing & Evaluation - NABL Accredited & BIS Approved
- On-line Short Circuit Test Stations: 120kA, 575V – 1 Station & 50kA, 550V – 2 Stations (Short Circuit Test Capability for Transformers: 33kV, 4MVA; 22kV, 1 MVA; 11kV, 1.6 MVA)
- Impulse Generators 1600kVp, 80kJ – 2 Stations and 800kVp, 40kJ – 1 Station
- High Voltage Transformers 700kV and 600kV
- Temperature-Rise Test Facility upto 20kA for Switchgear Products
- Transformer Test Facility as per IS: 1180 for 33 kV, 2.5 MVA Class Transformers
- Time Current Characteristics upto 40kA for Switchgear Products
- Electrical Endurance Test upto 2.5kA at 690V for Switchgear Products
- Mechanical Endurance Test for HT Circuit Breakers upto 145 kV
- IP 40 Tonnes (IP 5X & 6X), (6.8m x 5.8m x 5.0m Chamber Size)
- Energy Meters including Smart Meters upto 200A
- Current Transformers upto 3200A, 0.05 Accuracy Class (Laboratory & Site)
- Voltage Transformers upto 220kV, 0.1 Accuracy Class (Laboratory) & upto 33 kV, 0.2 Accuracy Class (Site)
- Motors & Pump testing facility up to 150 HP
- Cable Test Facility for Type Tests, Acceptance Tests, & Routine Test upto 66kV Class
- Type Test Facility for Magnetic Laminations/CRGO
- Transformer Oil Testing, DGA & Furan Analysis
- Conductors upto 400kV Class
- Test Centre for Insulating Materials used in Transformers & other Power Equipment
- Bushings upto 72.5 kV Class
- Ceramic & Polymeric Insulators upto 400 kV Class
- Isolators up to 220 kV class
- Semi Anechoic EMI/EMC Chamber – 10m with 3 T Payload Turn Table
- Mirror Type ‘C’ Goniophotometer for Evaluation of LED based Lighting Systems & all types of Luminaires
- Facility for Evaluation of Solar Pumps up to 10 HP rating and Solar Inverters as per IS/IEC: 61683 (Solar Pump Testing Facility is Equipped with a Solar PV Array Simulator)
- Energy Meters including Smart Meters - Rating up to 200 A
- Evaluation of Appliances and IT/Electronic Products
- LT/HT Capacitors (LT: 0-1000V, 0-50 kVAr and HT: 0-8kV, 242 kVAr)
- Vibration Dampers
- Calibration Services (NABL Accredited) for electro-technical, thermal, optical & mechanical disciplines
2. Field Services
2.1 Onsite Testing of Transformers (100 MVA, 220kV Class) – NABL Accredited
- Testing using ERDA’s Calibrated Instruments. Power Transformers can be Tested for Routine & Temperature Rise tests
2.2 Third Party Inspection
- Third Party Inspection of all Types of Electrical Equipment including Power and Distribution Transformers, CTs, PTs, CVTs, Conductors, Bushings, Insulators, Cables, Circuit Breakers, Energy Meters, Relays, etc.
- Third Party Vendor Evaluation
2.3 Consultancy for Electric Transmission and Distribution Sector Projects
ERDA is actively engaged as TPIEA in States of Goa & Chhattisgarh and as PMA in States of Gujarat, Uttar Pradesh, Haryana and Kerala. Services offered include:
- Baseline AT & Class Verification under R-APDRP
- Distribution System Analysis and Improvement
- Reduction in Transmission Losses
- Impact Assessment under R-APRDP
- Project Management of T&D Projects
- Assessment of Agricultural Consumption
- Design of HVDS
- DPR Preparation
- Energy Audit Studies of Distribution Feeders
- Third Party Inspection, Supervision, and Monitoring of Projects Funded under Various Government Schemes - ADB, HVDS, IPDS, DDUGJY (erstwhile RGGVY), Feeder Separation, etc.
3. R&D and Expert Services
3.1 Research & Development
R&D is focused on applied research for the benefit of power sector along with product/instrumentation development. R&D activities are carried out under the following technology missions:
- Advanced Materials
- Renewable Energy
- Diagnostics
- Power Systems & Smart Grid
- New Product Technologies
3.2 Expert Services
- Power System Stability and Power System Dynamics
- Power Quality Assessment & Mitigation Solutions
- Electrical Diagnostics (Transformers, Cables, Switchyard Equipment, Lightning Arresters, etc.)
- Energy Audits
- NDT/RLA & Mechanical Diagnostics
- Failure Analysis of Systems/Equipment/Components
- Health Index for Power Transformers
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