EPS- Series
Introducing Essen’s EPS Series: Your reliable choice for industrial AC-DC switch mode power supplies (SMPS). Engineered to elevate process control and automation, these rugged units ensure high efficiency with over-voltage, over-current, over-temperature, and short-circuit protection. Choose between 110V to 230V or a universal range (90-270V, 50-60 Hz) AC input. Industry-standard 5V, 12V, or 24V DC output options. Trust in our attractive, corrosion-resistant design for dependable performance in high-reliability applications.
- Output Voltage- 5V or 12V or 24V DC, adjustable upto + /- 10% with inbuilt Potentiometer.
- Efficiency- About 82% at full load [24V dc only]
Characteristics
- Voltage and load regulation better than 1 %
- PWM technology
- No audible noise
- 150mV output voltage ripple @20MHz bandwidth
- Either universal input voltage (85-270 VAC) OR switch selectable from 85-130V AC to 190-270V AC
- Inbuilt EMI filter complying with EN55022- class B emissions
- Overvoltage, overload and short circuit protected
- Robust construction using latest high reliability solid state electronic components
- Mounting using M3 or M4 screws
- High reliability using 105degree C rated electrolytic capacitors
SPECIFICATIONS
- Input voltage
- Output Voltage
- Line regulation
- Load regulation
- Efficiency
- Protection
- Leakage current
- Inrush Current
- Isolation
- Insulation Resistance
- Wire Connections
- EMI /EMC
- Enclosure Material
- Hold Time
- Mounting
- Temperature
- Warranty
- 90-130V AC /190- 270V AC (50 -60 Hz)(selectable by inbuilt switch)
- 5V or 12V or 24V DC, adjustable up to +/- 10% with inbuilt Potentiometer
- Better than 1% from low line to high line
- Within 1% of output from 0% to 100% rated load.
- About 82% at full load (24V dc only)
- Over-Load protection 110-135%. Short circuit protected, automatic recovery when short circuit removed.
- Less than 3.5 mAat 230V AC input for all models
- 25Aat 110V, 50Aat 230V
- 1500VAC for 1 minute between Input and output 1500VAC for 1 minute between Input and Safety Earth 500VAC for 1 minute between output and Safety Earth
- Tested for 100 Mohm at 500 VDC
- 12-22 AWG cable connections on 9.5 mm pitch Terminal Block
- Tested according to EN55022 Class B
- Chassis -Aluminium Cover - Steel with corrosion resistant plating
- At least 20 msec at rated load
- 3 M3 screws (Side Mounting), 4 M3 screws (Bottom Mounting)
- Storage temperature : -20 to 95 oC. Working temperature –10 to 600C (20-95% humidity (non-condensing)
- 18 months from date of purchase.
Specifications EPS-15-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Connection
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 15A/ 115VAC, 30A at 230VAC input
- 105- 150% (hiccup mode, automatic recovery when overload removed)
- 99(L) x 97(W) x 36(H) mm
- 2 x M3 screws (bottom / side mounting)
- Natural convection cooling
- 5 Pole terminal strip (9.5 mm pitch) max wire 12AWG
- 320 g
- Part No.
- EPS-15-5
- EPS-15-12
- EPS-15-24
- Output voltage (adjustable range)
- 5VDC (4.2 – 6V)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0 – 3A
- 0-1.3A
- 0 – 0.7A
- Ripple
- 50mV
- 100 mV
- 100 mV
- Efficiency
- 65%
- 68%
- 73%
Specifications EPS-40-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Connection
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 25A/ 115VAC, 50A at 230VAC input
- 105- 135% (hiccup mode, automatic recovery when overload removed)
- 129(L) x 98(W) x 38(H) mm
- 2 x M3 screws (bottom / side mounting)
- Natural convection cooling
- 5 Pole terminal strip (9.5 mm pitch) max wire 12AWG
- 440 g
- Part No.
- EPS-40-5
- EPS-40-12
- EPS-40-24
- Output voltage (adjustable range)
- 5VDC (4.2 – 6V)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0 – 8A
- 0-3.5A
- 0 – 1.8A
- Ripple
- 75mV
- 100 mV
- 100 mV
- Efficiency
- 72%
- 76%
- 78%
Specifications EPS-50-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 15A/ 115VAC, 30A at 230VAC input
- 105- 125% (hiccup mode, automatic recovery when overload removed)
- 159(L) x 97(W) x 38(H) mm
- 2 x M3 screws (bottom mounting), 3 x M3 screws (side mounting)
- Natural convection cooling
- 510 g
- Part No.
- EPS-50-5
- EPS-50-12
- EPS-50-24
- Output voltage (adjustable range)
- 5VDC (4.2 – 6V)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0 – 10A
- 0-4.2A
- 0 – 2.1A
- Ripple
- 100mV
- 100 mV
- 100 mV
- Efficiency
- 71%
- 78%
- 82%
Specifications EPS-60-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 90 – 270 VAC (50 – 60Hz) Universal range 100 – 370VDC
- 25A/ 115VAC, 50A at 230VAC input
- 105- 125% (hiccup mode, automatic recovery when overload removed)
- 159(L) x 97(W) x 38(H) mm
- 2 x M3 screws (bottom mounting), 3 x M3 screws (side mounting)
- Natural convection cooling
- 510 g
- Part No.
- EPS-60-5
- EPS-60-12
- EPS-60-24
- Output voltage (adjustable range)
- 5VDC (4.2 – 6V)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0 – 12A
- 0-5A
- 0 – 2.5A
- Ripple
- 100mV
- 100 mV
- 100 mV
- Efficiency
- 75%
- 77%
- 80%
Specifications EPS-100-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 25A/ 115VAC, 50A at 230VAC input
- 105- 125% (hiccup mode, automatic recovery when overload removed)
- 199(L) x 98(W) x 38(H) mm
- 4 x M3 screws (bottom mounting), 3 x M3 screws (side mounting)
- Natural convection cooling
- 620 g
- Part No.
- EPS-100-5
- EPS-100-12
- EPS-100-24
- Output voltage (adjustable range)
- 5VDC (4.2 – 6V)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0 – 20A
- 0 8.5A
- 0 – 4.5A
- Ripple
- 100mV
- 100 mV
- 100 mV
- Efficiency
- 76%
- 80%
- 83%
Specifications EPS-145-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 25A/ 115VAC, 50A at 230VAC input
- 105- 125% (hiccup mode, automatic recovery when overload removed)
- 199(L) x 98(W) x 38(H) mm
- 4 x M3 screws (bottom mounting), 3 x M3 screws (side mounting)
- Natural convection cooling
- 710 g
- Part No.
- EPS-145-12
- EPS-145-24
- Output voltage (adjustable range)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0-12A
- 0 – 6A
- Ripple
- 150 mV
- 150 mV
- Efficiency
- 81%
- 83%
Specifications EPS-200-xx
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 25A/ 115VAC, 50A at 230VAC input
- 105- 125% (hiccup mode, automatic recovery when overload removed)
- 215(L) x 115(W) x 50(H) mm
- 4 x M4 screws (bottom / side mounting)
- Natural convection cooling
- 930 g
- Part No.
- EPS-200-12
- EPS-200-24
- Output voltage (adjustable range)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0-16.5A
- 0 – 8.3A
- Ripple
- 150 mV
- 150 mV
- Efficiency
- 79%
- 82%
Specifications EPS-240-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 90-130 VAC/ 190 – 270VAC (50 -60Hz) (Selectable by internal switch) 210 – 370VDC with switch at 220VAC position
- 25A/ 115VAC, 50A at 230VAC input
- 105- 125% (hiccup mode, automatic recovery when overload removed)
- 215(L) x 115(W) x 50(H) mm
- 4 x M4 screws (bottom / side mounting)
- Forced fan cooling (inbuilt fan)
- 930 g
- Part No.
- EPS-240-12
- EPS-240-24
- Output voltage (adjustable range)
- 12 VDC (10 – 14V)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0-20A
- 0 –10A
- Ripple
- 150 mV
- 150 mV
- Efficiency
- 79%
- 83%
Specifications EPS-240-xx:
- Input Voltage Range
- Inrush Current
- Overload protection
- Dimensions
- Mounting
- Cooling
- Weight
- 190 – 270VAC only (50 -60Hz) 210 – 370VDC
- 65A at 230VAC input
- 115- 135% (hiccup mode, automatic recovery when overload removed)
- 241(L) x 124(W) x 65(H) mm
- 3 x M4 screws (bottom mounting), 4 x M4 screws (side mounting)
- Forced fan cooling (inbuilt fan)
- 1300 g
- Part No.
- EPS-500-24
- Output voltage (adjustable range)
- 24 VDC (21.6 – 26.4 VDC)
- Output current range
- 0 – 21A
- Ripple
- 150 mV
- Efficiency
- 82%
