Instrument transformers produced by us are designed in compliance with IEC, ANSI/IEEE, GOST, AS, IS, CAN/CSA or any other relevant standard. Product quality is assured through a certified quality standard, the ISO 9001, covering all aspects of design, production and testing. KONČAR-Instrument transformers Inc. is ISO 14001 and OHSAS 18001 certified, ensuring environmental and occupational health standards are met. And most importantly, our tireless ambition to satisfy customers has sealed long lasting quality and reliability onto our products.