Niawell industrial AC and DC load bank for generator and UPS testing
Reliable solutions for uninterrupted power

AC and DC load bank manufacturing and rental

Niawell manufactures industrial AC and DC load banks, from programmable PDL and SEL electronic loads to 500 kW cabinets. Load bank rental and on-site engineering support are also available for temporary and scheduled testing.

  • Reliable industrial quality
  • Designed and built in Iran
  • Specialised technical support
  • Load-bank rental available
About Niawell load banks

Our expertise in controlled load testing

A load bank applies a controlled electrical load for testing generators, UPS systems and battery banks. Niawell supports industry through AC/DC manufacturing plus rental and on-site testing services.

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Cross-industry support
Manufacturing & rental
AC & DC load banks
Industrial equipment expertise

Niawell load bank series and models

Discover the main Niawell load-bank families for generator, UPS and battery testing. Each card uses real Niawell device imagery and links to the corresponding product page.

AC LOAD BANKS

AC Load Bank

Niawell AC load banks support commissioning, acceptance tests and preventive maintenance for generators, UPS systems, turbines and power installations. Three-phase models and 500 kW cabinets are available with staged control, protection and industrial cooling.

View all AC models
AC 100 kW Load Bank

AC 100 kW Load Bank

Niawell 3PH-100KW is a 100 kW three-phase resistive AC load bank for generator, UPS and industrial power-system testing. It operates at 240/400 VAC, 50 Hz with 220 V…

DC LOAD BANKS

DC Load Bank

The PDL series performs controlled battery discharge in constant-current, constant-power and constant-resistance modes. SEL electronic loads cover multiple DC voltage and power ranges for battery cells and power sources.

View all DC models

Industrial load bank applications

Load banks are used across industries to verify the safe, stable performance of power equipment.

Diesel generator testing

Capacity, voltage, frequency and stability testing under a controlled electrical load.

UPS and battery testing

Runtime verification, capacity testing and controlled battery discharge.

Data centres and critical power

Commissioning and preventive testing of emergency power infrastructure.

Oil, gas and power plants

AC/DC source testing in demanding industrial and customised projects.

Hospitals & medical centres

Emergency power and UPS testing for critical healthcare infrastructure.

Commercial & office buildings

Generator and backup-power verification before commissioning.

AC vs DC load banks

DC
  • Ideal for battery and UPS tests
  • Low to high DC voltages
  • Portable and rack-mount designs
  • Precise current and voltage control
AC
  • Ideal for generator testing
  • High capacities up to multiple MW
  • Suitable for site and factory use
  • Manual and automatic control

Load-bank rental process

  1. 1

    Submit request

    Phone call or online form

  2. 2

    Technical consultation

    Select capacity and model

  3. 3

    Preparation and dispatch

    Delivered to your site

  4. 4

    Execution support

    Engineering team support

Technical articles and resources

Specialist content about load banks, generator testing, UPS testing and emergency-power maintenance.

What Is a Load Bank? Types, Applications, Generator Testing & Selection

What Is a Load Bank? Types, Applications, Generator Testing & Selection

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Engineering guide to load-bank testing of generators, UPS and DC systems

Engineering guide to load-bank testing of generators, UPS and DC systems

Read article

Contact us for consultation and pricing

Niawell’s specialist team is ready to help you choose or rent the right load bank for your project.