Our company deals in designing and fabricating precision engineered DC TO DC converters using quality raw material such as production wire, IC and registance. Cutting edge technology is implemented in production of the converters ensuring of very low ripple & noise. The converters are protected from damage in case of over voltage / overload / short circuit. Highly reliable and rugged constructed DC to DC converters are available in open frame / open card / din rail mounting / wall panel mounting / plug in module & 19 inch rack versions.
INPUT
| - Voltage : 12V / 18V / 24V / 48V / 72V / 110V / 220V / 380V DC
- Voltage variation : -20% / + 15%
- Reverse Polarity: Protected.
- EMI Filter / Transient suppression: Provided.
- Inrush current: Limited through inrush limiter and soft start
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OUTPUT
| - Voltage / Current: See table
- Line regulation: Better than 0.5%
- Load regulation: Better than 0.5%
- Ripple & Noise: Less than 1% peak to peak
- Short circuit protection: Continuous with automatic recovery upon removal of overload / short circuit
- Over voltage protection: Shut down type between 110% to 115% of rated V
- Recycle input to reset
- Overall efficiency: 75% upto 100W rating. 80% upto 250W rating, 85% upto 750W rating, 90% for above 750W rating (for 12V & 24V dc inputs the efficiency is lower by about 5% )
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PROTECTIONS
| - Input fuse
- Input EMI filter & transient suppression
- Input inrush current control
- Output over voltage
- Output overload and short circuit
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ISOLATION
| - 2.1KV rms for one minute between AC input & DC output terminals
- 1.5KV rms for one minute between AC input & case
- Insulation resistance > 10M ohms @ 500V DC between DC output terminals & case
- All the metal parts are dead & connected to earth (case)
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ENVIRONMENT
| - Operating temperature range: 0oC to 55oC
- Humidity: Up to 95% RH@40oC (non-condensing)
- Cooling: Natural / Forced air
- Degree of protection: IP20 (as per IEC 144)
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OPTIONAL FEATURES
| - Output voltage adjustment potentiometer
- Power supply fail alarm through potential free relay contact
- Remote ON/OFF
- Active current sharing for parallel redundant operation
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