Resistive DC Load Bank
Inductive & Resistive AC Load Bank
Resistive AC Load Bank

400VAC 1000KW Resistive/AC LOAD ...

FST offers you whole AC/DC load bank testing solutions of predictive failure analysis for UPS(uninterrupted power supply), generator, transformers, PV system, inverter etc
Tel:(+86) 029-85426859      Tel:(+86) 029-85426859



Packing list

Datasheet download

FST AC/DC load banks applications

Ø  Battery bank system

Ø  Energy storage system

Ø  Energy meter loop load test

Ø  Datacenter rack heat simulating

Ø  PV system Inverter anti-islanding test

Ø  Voltage regulator, rectifier aging load test

Ø  Genset, UPS load bank commission testing

Ø  AC/DC power supply, power source commission acceptance test 

FST series load banks loading elements (load bank types)

Alloy resistors, inductors & capacitors loading elements are combined used in FST series AC/DC load bank as per clients’ need in different applications:

Ø  Pure resistive AC load bank

Ø  Pure resistive DC load bank

Ø  RCD non-linear AC load bank

Ø  Resistive & inductive combined AC load bank

Ø  Resistive, inductive & capacitive combined AC load bank

FST series load banks protections

Standard protections:

Ø  Emergency pause operation: one-key stop loading

Ø  Over temperature alarm/protection: alarm & remove load

Ø  Fan interlock protection: loading available after fan activated

Ø  Over voltage/current/temperature protection: alarm & remove load

Optional protections

Ø  Blower thermal overload protection: alarm & remove load

Ø  Short circuit protection by fuse(over current protection)

Ø  Phase sequence protection(for fans with 3phase voltage)

Ø  Or other functions as requested

FST series load bank control modes

Two control modes available for FST series AC/DC load banks: The local panel control mode and the PC software remote control mode.

Local panel control mode available as below listed:

Ø  By contactor

Ø  By circuit breaker

Ø  Or other switches as requested

PC software remote control(optional)

FST series AC/DC load bank remote control communication protocol would be provided for clients’ integrating the load bank into the ATE system

Technical Specifications


FST-AC400V-1000KW-R Resistive AC Load Bank

Load Element

Stainless steel resistors

Load Voltage

AC400V 3Phase 3Wire, 50/60Hz

Load Power

1000KW for AC400V 3Phase 3Wire

Rated Load Steps @AC400V

5KW*2, 20KW*2, 50KW, 100KW*9

 (10KW-1000KW adjustable)

Power Factor


Load Accuracy


Digital Meter

Voltage, Current, Power, Frequency and etc.

Power Supply

AC400V 3phase 4wire 50/60Hz

(Load bank fans & control power supply)

2 Control Modes

1.    Manual control by push button

2.    PC software remote control ( Optional)

Wire Connections

Copper bus bar for wire connections

Insulation Class


Fan Noise


Cooling Mode

Force-air VERTICAL cooling

Work Mode

Continuous work


Overheating/buzzer alarm, overheating/over voltage protection, emergency stop button

Ambient Temperature



1600*1850*1800mm(W*D*H)(final dimension to be designed)


Around 1.4T


Stationary & moved by forklift pocket




≤2500 meters

Online Inquiry


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