Industrial DC power supply (low voltage) NPS

niawell www.niawell.com

Industrial DC power supply (low voltage)

NPS series

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Features

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

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Applications

Industrial power plants
Oil and gas industries
Petrochemicals and refineries
Data centers and UPS
Industrial production lines

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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.

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Model encoding

NPS-12-200A
NPS-24-200A

NPS-48-200A

NPS

Series

-

12

Voltage

-

200A

Ampere* (with adjustable capability)

niawell www.niawell.com

Industrial DC power supply (low voltage)

NPS series

■

Specification

Model

NPS-12-200A

NPS-24-200A

NPS-48-200A

Input specifications

Input type and voltage

Permissible input voltage range

Input frequency

Maximum input current

Power factor

Efficiency

Electromagnetic filters

220 V single-phase or 380 V three-phase

180~260 V single-phase or 306~440 V three-phase

50Hz ±10%

13 A

Over 97% at 40%-100% load

Over 96% at currents above 50%

RFI - EMI - EMC filter

26 A

52 A

Output specifications

Maintenance charging voltage

Fast charging voltage

Nominal output current

Output power

Ripple and noise

Operating modes

Smart settings

Charging control

13.3 V

14 V

200A

2.4 kW

Ripple less than 100mVp-p / noise less than -50dB

Voltage mode, current mode, automatic mode

Automatic settings based on battery type

Fast charging, maintenance charging, adjustable charging time

26.8 V

28 V

4.8 kW

53.6 V

56 V

9.6 kW

niawell www.niawell.com

Industrial DC power supply (low voltage)

NPS series

■

Specification

Model

NPS-12-200A

NPS-24-200A

NPS-48-200A

Output specifications

Voltage adjustment range in variable mode

10 ~ 20 V

20 ~ 40 V

40 ~ 60 V

Protective systems

Electrical protections

Electronic protections

Fuses and protective switches

Input/output voltage, noise, short circuit, temperature, lightning, fast-acting fuse, arrester

Full electronic protection against surges and faults

For the load output, battery and AC input

Physical and environmental characteristics

Cooling system

Permissible humidity range

Operating temperature range

Galvanic isolation

Installation system

Device dimensions

Device weight

Display

Fan with the capability to control proportional to the output flow

Up to 90% relative humidity

20- to 60+ درجه سانتی‌گراد

Between input and output (two stages)

19-inch rack

44×33×30 centimeters

12 کیلوگرم

Touch (display of voltage, current, and consumption and all settings)

niawell www.niawell.com

Industrial DC power supply (low voltage)

NPS series

■

* Determining the number of modules

To determine the required output current, you must select the number of modules based on the maximum current that can be provided by each module.