Industrial DC power supply (high voltage)
  • Wide range of output voltage
  • Touchscreen display with easy operation
  • Capable of being converted into fixed chargers
  • Load regulation less than 0.2%
  • Capability to operate as a variable power supply
  • Operating temperature range -20°C to +55°C
Description
This device is an advanced industrial DC rectifier power supply with variable output power and voltage depending on the model. The system features precise line and load regulation with very low ripple and high efficiency, and uses single-phase and three-phase AC input with a noise filter and full protections including fuse, MCB, surge arrester, and current limiter. The intelligent device controller provides the ability to set the voltage and DC current, fast charging and maintenance modes, and battery temperature compensation. The device's touch screen displays input and output values in real time, and its 19-inch rack installation 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-110-320A: 280 A
NPS-220-160A: 280 A
NPS-500-40A: 110 A
NPS-600-40A: 130 A
Power factor At 40%-100% load, over 97%
Efficiency Over 96% at currents above 50%
Electromagnetic filters RFI - EMI - EMC filter
Float charging voltage NPS-110-320A: 122 V
NPS-220-160A: 245 V
NPS-500-40A: 450 V
NPS-600-40A: 520 V
Fast charging voltage NPS-110-320A: 128 V
NPS-220-160A: 256 V
NPS-500-40A: 450 V
NPS-600-40A: 520 V
Nominal output current NPS-110-320A: 320A
NPS-220-160A: 160A
NPS-500-40A: 40A
NPS-600-40A: 40A
Output power NPS-110-320A: Maximum 51kW
NPS-220-160A: Maximum 48kW
NPS-500-40A: Maximum 20kW
NPS-600-40A: Maximum 24kW
Ripple and noise Ripple less than 100mVp-p / audio noise less than -50dB
Operating modes Voltage mode, current mode, automatic mode
Smart settings Automatic setting based on battery type
Charge control Fast charging, maintenance charging, adjustable charging time
Electrical protections Input/output voltage, noise, short circuit, temperature, lightning, fast-acting fuse, surge arrester
Electronic protections Complete electronic protection against surges and faults
Fuses and protective switches For load output, battery and AC input
Cooling system Between input and output (two-stage)
Permissible humidity range Up to 90% relative humidity
Operating temperature range 20- to 60+ degrees Celsius
Galvanic isolation Between input and output (two stages)
Mounting system 19-inch rack
Device dimensions 44×33×30 سانتی‌متر
Device weight 12 کیلوگرم
Display Touch display of voltage, current and consumption, and all settings