Industrial DC power supply (low voltage)
  • Wide range of output voltage
  • Touchscreen display with easy operation
  • Ability to be converted into fixed chargers
  • Load regulation less than 0.2%
  • Ability to operate as a variable power supply
  • Operating temperature: -20°C to 55°C
Description
The device's smart controller provides adjustment of voltage and DC current, fast charging and maintenance modes, and battery temperature compensation. The device's touchscreen displays input and output values in real time, and its 19-inch rack mounting with an active cooling system makes it suitable for heavy industrial applications in the oil, gas, petrochemical, power generation, and data center industries.
Specifications
Input type and voltage 220 V single-phase or 380 V three-phase
Permissible input voltage range 180~260 V single-phase or 306~440 V three-phase
Input frequency 50Hz ±10%
Maximum input current NPS-12-200A: 13 A
NPS-24-200A: 26 A
NPS-48-200A: 52 A
Power factor Over 97% at 40%-100% load
Efficiency Over 96% at currents above 50%
Electromagnetic filters RFI - EMI - EMC filter
Maintenance charging voltage NPS-12-200A: 13.3 V
NPS-24-200A: 26.8 V
NPS-48-200A: 53.6 V
Fast charging voltage NPS-12-200A: 14 V
NPS-24-200A: 28 V
NPS-48-200A: 56 V
Nominal output current 200A
Output power NPS-12-200A: 2.4 kW
NPS-24-200A: 4.8 kW
NPS-48-200A: 9.6 kW
Ripple and noise Ripple less than 100mVp-p / noise less than -50dB
Operating modes Voltage mode, current mode, automatic mode
Smart settings Automatic settings based on battery type
Charging control Fast charging, maintenance charging, adjustable charging time
Voltage adjustment range in variable mode NPS-12-200A: 10 ~ 20 V
NPS-24-200A: 20 ~ 40 V
NPS-48-200A: 40 ~ 60 V
Electrical protections Input/output voltage, noise, short circuit, temperature, lightning, fast-acting fuse, arrester
Electronic protections Full electronic protection against surges and faults
Fuses and protective switches For the load output, battery and AC input
Cooling system Fan with the capability to control proportional to the output flow
Permissible humidity range Up to 90% relative humidity
Operating temperature range 20- to 60+ درجه سانتی‌گراد
Galvanic isolation Between input and output (two stages)
Installation system 19-inch rack
Device dimensions 44×33×30 centimeters
Device weight 12 کیلوگرم
Display Touch (display of voltage, current, and consumption and all settings)