Isolation Transformer
Note:
- 1 Ph: 1KVA to 40KVA
- 3Ph: 5KVA to 500KVA
Technical Details
- Input Voltage: Single Phase/ Three Phase with tapping
- Input Range: +/- 10 % of input voltage
- Output Voltage: Single Phase/ Three Phase
- System Connection: Delta/Star or Star/Delta for Three Phase models
- Transformer Ratio: Step down or 1:1
- Regulation: Better than 5%
- Power Factor: 0.75 lag to 0.75 lead
- Frequency: 47 — 53 Hz.
- Dielectric Strength: 2500V AC for 60 seconds
- Insulation Resistance: Greater than 1000 MOhms (DC Galvanic Resistance / Isolation)
- Coupling, Capacitance: 0.1 pf for 100 dB
- Common Mode atten: More than 100 dB
- Magnetizing Losses: Less than 5%
- Efficiency: Greater than 95% at rated load
- Winding: Super enameled class F insulated copper wire
- Core/Lamination: CRGO / CRNGO
- Shielding: Electrostatic Shield between Primary and Secondary
- Ambient Temperature: 0 to 50°C
- Temperature Rise: 45 to 553 C above ambient temp.
- Duty cycle: Continuous rating
- Termination: Terminal Block / Terminal Stud
- Cooling: Naturally Air-cooled / Oil-cooled in Higher Capacity
- Enclosure: Well-ventilated sheet steel enclosure for air-cooled type
