Hebei Kaixiang Electrical Technology Co., Ltd. is one of the leading manufacturers and suppliers of ac 400v 3000kw genset load bank in China. If you're going to wholesale bulk advanced ac 400v 3000kw genset load bank, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.
Housed in a standard 20-foot container-type enclosure, this load bank is the definitive testing solution for large diesel and gas generator sets, UPS systems, switchgear, and critical power infrastructure in data centers, hospitals, marine vessels, offshore platforms, telecom stations, and heavy industrial facilities. It fully supports ISO 8528-5 generator commissioning procedures, including stepped loading (25%→50%→75%→100%→110%) and sudden load transient testing.
Technical Parameters
|
Technical Parameters |
|
|
Rated Voltage /Frequency |
Three-phase four-wire + ground AC 415V/50Hz |
|
Max Load Power |
Resistive load: 3010 kW |
|
Load Step |
Resistive load:23 steps 1,2,2,5,10,20,20,50,100,200kW×14; |
|
Load Tolerance (each step) |
±5% |
|
Load Tolerance (overall) |
±3% |
|
Display Precision |
0.5 class |
|
Control Power Supply |
Internal AC three-phase five-wire (L1/L2/L3/N/ground) 415V,50Hz; External AC three-phase five-wire (L1/L2/L3/N/ground) 380V–415V,50Hz. |
|
Wire Connection |
Power input for the load – copper busbar (star connection); Power input for control – industrial connector (male connector), with a female connector provided to the customer (no wires included). |
|
Communication Interface |
RJ45, RS485 (for client-side BMS monitoring) |
|
Insulation Class |
F |
|
Duty Cycle |
Continuous |
|
Cooling |
Forced air cooling, side inlet air, upper outlet air. |
|
Transportation |
For lifting operations, the top of the chassis is equipped with load-bearing lifting rings, meeting the requirements for hoisting and transportation. |
|
Load bank Color |
RAL7035 |
|
Dimension |
About 6058mm×2438mm×2591mm (length * width * height). |
|
Weight |
About 8000kg |
|
Remote control box color |
black |
|
Operating Environment Parameter |
|
|
Working environment |
Outdoor |
|
Work Temperature |
-20℃~+50℃ |
|
Relative Humidity |
≤95% |
|
Altitude |
≤2500 M |
|
Atmospheric Pressure |
86~106kPa |

Product Features&Advantages
Control & Operation Excellence
Dual-Mode with Interlock: Choose between local manual control (via panel switches and gauges) and intelligent software control. A hardware interlock ensures only one mode is active at a time, completely eliminating operational conflicts.
One-Key Smooth Loading: Simply preset your target power and press the master switch. The load bank engages at the exact preset value, preventing load fluctuation and protecting your equipment during power transitions.
Comprehensive Local Metering: On-site instruments display 3-phase voltage, current, active/reactive/apparent power, power factor, and frequency-no PC required for full-parameter monitoring.
Operator Convenience: The control panel features an integrated lighting switch and a reserved AC220V/50Hz power socket, providing temporary power for laptops or other field devices.
Reliable Communication
Noise-Immune Multi-Interface: Intelligent control uses a photoelectric-isolated RS485 connection for exceptional anti-interference and rock-solid stability. Additional support for USB, RS232 (via converter), and RJ45 ensures maximum flexibility.
Versatile Loading Modes
Steady-State Loading: Select instant Manual Load, Preset Load (enter generator parameters and select 0%–110% ratios for automatic power calculation), or Automatic Load (set multiple stages with custom power and duration; pause or skip stages anytime).
Transient Loading: Perform sudden load application and removal to test generator dynamic response and recovery characteristics.
Parallel System Management
Multi-Unit Sync: When multiple load banks operate in parallel, software centrally displays and records parameters for each individual unit as well as the total combined system-ideal for ultra-high-capacity testing.
Real-Time Monitoring & Safety
Full-Parameter Tracking: Software displays real-time voltage, current, power, power factor, frequency, and elapsed time.
Smart Fault Diagnosis: Visual indicator lights monitor system health. In the event of an abnormal protective shutdown, the software instantly prompts the specific trigger reason-drastically reducing troubleshooting time.
Data Management & Reporting
High-Resolution Logging: Captures steady-state data at a minimum 1-second interval for precise performance analysis and easy historical query.
Rich Graphical Display: Generates and prints 6 types of curves-covering real-time voltage, current, frequency, power, and power factor-for both real-time and historical test data.
Turnkey Export: All curves and graphs export as .doc format; test data reports export as .xls format-both fully printable for FAT, compliance audits, and archives.



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