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SOLUTIONS FOR INDUSTRY
Solutions for Industry
Renewable Energy, Medical Technology, E-Mobility, Automotive, Avionics, Railway, Power Engineering and Energy Networks, Automation, LEDs, Communication Technology, Semiconductors, Customized Solutions.
by
AC / DC Converter, DC / DC Converter, Rectifier, Converter, Inverter, DC Uninterruptible Power Supplies, Battery Chargers – from 2Watt up to 20kWatt
from
Bose Research Ltd.
650 W Medical Power Supply
- Universal Input: 90 V AC -270 V AC
- EMC to Level B with 15 dB margin
- Leakage Current < 130 µA
- 650 W / 24 V @ 25 A
- Safety to EN 60601
- 90 % efficiency.
2 kW Universal Input Rectifier.
- Universal Input: 90 V AC -270 V AC
- Active Current sharing up to 4 modules
- No de-rating up to 90V AC input at 60ºC
- EMC to Level B with 10 dB margin
- Efficiency up to 92%
- 2100W, 50V / 42A
- Safety / EMC as per C.
Natural Convection Cooled Rectifier.
- Universal Input: 90 V AC -270 V AC
- Active Current sharing up to 16 modules
- No de-rating up to 90V AC input & 65ºC
- EMC to Level B with 10 dB margin
- Efficiency up to 91%
- 1500 W, 54 V / 30 A
- Safety / EMC as per CE.
1U High Power Supply for Audio
- Input 230VAC ±15%, 47…63Hz
- Power 1650W
- Forced Cooling
- Triple output – 120V / 16.5A and ±13V / 1A
- Straight constant output current limit up to output short circuit
- EMC to Level B with 10 dB margin
- Efficiency up to 91%
- Safety / EMC as per CE.
Ultra Wide AC or DC Input to DC Output Converter
- 18 V-300 V DC or 20-264 V AC input
- Five outputs of which two are mutually isolated
- Regulation better than ± 1% for each output
- No de-rating up to 18 V DC input at 60ºC
- EMC to Level B with 10 dB margin
- Safety / EMC as per CE
150 A / 600 V IGBT Half Bridge Driver
Customer’s Earlier Design
- Costs $ 22
- 2.5 A Drive current
- Opto-Coupler based design
- Poor dv/dt, Ageing issues
- Only Anti Saturation Shut-off
Our Design Solution
- Costs $ 5.6
- 9.0 A Drive current
- Transformer based design
- Excellent dv/dt, No Ageing issues
- Pulse by Pulse Current Limiting
1.2 KW Wide Input AC DC Power supply
- Wide Input : 90 V – 264 V AC
- Regulation < ± 1%
- Adjustable 22 V to 30 V DC /40 Amps
- Straight output constant current limit
- Natural Cooled
- 91.5 % Efficiency
- EMC to Level B
- 19 inch Rack Mount
240 W Natural Convection Cooled DC-DC Converter for Telecom
- Isolated -48 V input to 54 V/4 A output
- Passive Current sharing up to 16 modules
- No de-rating up to 40 V input & 55ºC
- EMC to ETS 300 342-2 with 10 dB margin
- Efficiency up to 91%
Ultra Wide AC or DC Input to DC Output Converter
- 18 V-300 V DC or 20-264 V AC input
- Five outputs of which two are mutually isolated
- Regulation better than ± 1% for each output
- No de-rating up to 18 V DC input at 60ºC
- EMC to Level B with 10 dB margin
- Safety / EMC as per CE
High Voltage DC-DC Converter
- Input: 24 V to 32 V DC
- Output: 1200 V DC/12 W.
- Operating Ambient – 40 °C to +80 °C.
- Natural Convection Cooled.
DC – DC Converter for Railways
- 300W, Natural Convection Cooled
- No de-rating, guaranteed operation between -400C to +800C
- Guaranteed operation to 1000C `tunnel temperature
- Vibration to 20G
- Wide input: 25 V to 140 V
1KW Wide Input Power supply
- Wide Input : 200 V – 1000 V DC
- Regulation , ± 1%
- 48 V DC /20 Amps
- Straight output constant current limit
- Forced Cooled
- 90% Efficiency
- 16 mm Creepage distance
- Safety to EN 60644-1
High Efficiency 200 W Wide Input DC-DC Converter
- Wide Input : 42 V – 78 V DC
- Regulation better than ± 1%
- Straight output constant current limit
- Natural Cooled
- 95.6 % Efficiency
- EMC to Level B
Dual O/P High Voltage DC-DC/AC Converter
- Input : 20 V – 30 V DC
- Regulation better than ± 1%
- Output 1: 1500 V DC / 2 mA
- Output 2: Sine Wave 750 V AC / 10 mA
- O/P Voltage Adjust 50 V – 1000 V
- Current Limited
- UL Approved
Digital Power- 400 W Solar Battery Charger
- Input: 9 V to 24 V DC
- Output: 12 V DC/ 30 A with MPPT.
- EMC to Level B with 15 dB margin.
- Natural Convection Cooled.
- Digital Control.
- 90 % efficiency
European Input-250 W- 30 V/ 8.3 A Battery Charger
Customer’s Earlier Design
- 84 % Efficiency
- Fan Cooled
- Expensive
- MOSFET Failure
- Fan Failures forces use of expensive PAPST fans
Our Design Solution
- 93 % Efficiency
- No Fan-IP 65
- Cheaper by $ 7
- No Failures
- Class II, No Earth !!
- Opens new markets
400 W Universal Input Battery Charger
- 400 W, 10 V to 16 V / 30 A
- No de-rating up to 90 V AC input & 600C
- Force cooled
- Safety / EMC as per CE
- 91% Efficiency
- Devices fixed on enclosure – No external heat sinks
IGBT Inverter
- 5 kW Full Bridge Design
- ±8A Driver Circuit
- Current sensing
- Anti Saturation circuit
- Completely integrated Module.
Dual O/P High Voltage DC-DC/AC Converter
- Input : 20 V – 30 V DC
- Regulation better than ± 1%
- Output 1: 1500 V DC / 2 mA
- Output 2: Sine Wave 750 V AC / 10 mA
- O/P Voltage Adjust 50 V – 1000 V
- Current Limited
- UL Approved
100 W, IP 67 LED Power Supply
- Wide Input: 90 V AC -305 V AC
- IP 67, ultra compact design
- Externally programmable current source
- Active PFC with PF> 0.9 at 300 V AC
- No de-rating up to 90 V AC input at 60ºC
- EMC to EN 55015 with 10 dB margin
- Efficiency up to 92%
- 100 W, 24 V / 4.2 A
- Safety / EMC as per CE and UL
Spectrophotometer PSU – D2 Lamp Driver with 12 Outputs
- Input: 90 V to 270 V DC
- Output: 12 Outputs with very low ripple.
- Drives Deuterium (D2) Lamp with current regulation < ±5 mA.
- 85 % Efficiency.
- EMC to Level B with 15 dB margin.
Ultra Compact – 100 W Converter
- Wide Input: 90 V AC -305 V AC.
- Output: Isolated 12 V/ 8 A.
- IP 67…215 mm x 35 mm x 22 mm.
- Externally Programmable
- Active PFC with PF> 0.9 at 300 V AC.
- EMC to EN 55015 with 10 dB margin.
- 92 % efficiency