SRESTAA ELECTRO TECHNICS is a flourishing enterprise, prominently engaged in the manufacturing and supplying of high quality transformers. Our strong infrastructural base armed with the most modern machines and brigade of highly skilled workers forms the pillars of our organization that gives us strength and flexibility to manufacture our quality transformers in bulk.

• Applicable Standard : IEC/ EN 60044-1 ,BS 3938 , IS 2705-1 ,IEC-185
• Rated Secondary Current : 5A standard ( 1A optional)
• Rated Burden : See Product range ( Customer specified burden on request)
• Acc. Class : See product range ( High accuracy 0.2s,0.1 upto 0.05 on request)
• Test Voltage : 3 KVeff ,50 Hz 1 min
• Thermal Short Circuit Current ( Ith): 60 X In
• Dynamic Short Circuit Current (Idyn): 2.5 X Ith
• Instrument Security Factor ( ISF) : ≤ 5 ( Customer specified ISF value on request)
• Rated Continuous Thermal Current (CTC) : 1.2 In (higher CTC on request )
• Insulation Class : E ( 120°C max )
• System Voltage : 720 V max
• Operating Frequency :50 – 60 Hz
• Outer Insulation : Resin
• Protection Class : IP65
• Temp. Range : Working -20°C to +55°C, Storage -50°C to +80°C