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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
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
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
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
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
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)