Testing Facilities

Quality Laboratory, JVS Switchgears Private Limited is an ISO 17025: 2017 accredited testing laboratory by the National Accreditation Board for Testing and Calibration Laboratories (NABL) is a testament to our unwavering dedication to quality and precision. NABL accreditation signifies that our testing services meet the highest standards of technical competence and operational integrity. Our NABL accredited lab is at the forefront of supporting innovation while guaranteeing compliance and quality. The high voltage testing lab is a critical asset for our company, equipped to conduct comprehensive testing for equipment rated up to 800kV Resonant test (AC) 2400 kV impulse current & Voltage. This facility ensures that products meet the highest standards of safety and performance before they reach the market. Whether for R&D or quality assurance, our high voltage testing lab is an integral part of our commitment to innovation and excellence.

• Resonant Test set with Shielding Room 800 kV | 300 kV

• Automatic Instrument Transformers Test System (AITTS) 3200 A | 245 kV

Testing facility


• Impulse Generator (Voltage & Current) 2400 kV | 600 kV | 20 kA

• Long Duration Current Impulse Generator OD test Set 3000 A | 2-4 ms

Testing facility


• Vacuum Circuit Breaker Analyser 765 kV

  • Dynamic test set for CB performance verification up to 765 kV across critical parameters.