Perfect sales manufactures potential transformers [pts]. The transformers can be used for stepping down the system voltage up to 63.5 v, 100 v or 110 v measurable value or as per standard of the equipment. The potential transformers are available with 0.1, 0.2, 0.5,1.0 accuracy of metering pt and 3p protection. The company provides pts in single phase or three-phase version. The core of these potential transformers are made from non-ageing cold-rolled grain oriented silicon steel laminations and insulation with high-grade paper insulation for proper distribution of electrical stresses and better voltage withstanding capability. The potential transformers are available with ehv grade latest insulating oil as per international standards. The transformers go through tests such as a] routine test: each instrument transformer subject to all routine test as per customer specification and relevant international standards; b] type test: the instrument transformers are regularly tested for type test as per respective international standards. The company has in-house facility for temperature raise test.
