Top Selling China Portable Load Bank Company
Product Overview
1) Product overview
Product Features
- 5MW / 11kV resistive AC three-phase load bank in a container-type outdoor enclosure, manufactured by Rata (Deyang Rata Technology Co., LTD).
Product Value
- Designed for continuous duty power testing of gas power plants and large generators; total size 12,000 × 2,530 × 2,600 mm, weight ~18,000 kg.
Product Advantages
- Complete with high-voltage contactor, tin-plated copper bus connection and bolted air ducts for vertical hot-air outlet and waterproofing.
Application Scenarios
2) Product features
- Rated power: 5000 kW at 11 kV (other voltages customizable). Control power AC 380 V, 3-phase. Frequency 50/60 Hz.
- Fine load control: 100 kW resolution with step configuration (100+200+200+500+1000+1000+1000+1000 kW). Parallel expansion of multiple units possible.
- Resistors: 8020 Ni-Cr alloy finned elements; forced air cooling with axial fans (noise < 80 dB at 3 m). Insulation class F. Continuous operation.
- Control & monitoring: local panel plus remote PC operation (Modbus TCP, PLC, supplied software) with data save/print; digital meters for voltage, current, power, PF and frequency.
- Protections: high temperature, low air volume, phase sequence, short circuit, fan interlock, access control, temperature & humidity control, emergency stop. Meets ship, military and telecommunication standards.
3) Product value
- Provides accurate, repeatable, and safe full-load testing and commissioning for power plants and large generator sets, reducing commissioning time and operational risk.
- Data-logging and printable test reports support regulatory compliance, maintenance records and performance validation.
- Robust outdoor container design and full protection suite minimize site preparation and increase uptime in harsh environments.
4) Product advantages
- High loading accuracy (≤ 3%) and three-phase balance (unbalance ≤ 3%) for reliable, realistic loading.
- Heavy-duty construction (Q235 steel, powder coated) and marine/military/telecom standard compliance for broad industrial use.
- Modular step design and parallel expandability enable flexible capacity planning and staged testing.
- Turnkey support from manufacturer: onsite installation, commissioning and operator training, plus 12-month warranty from commissioning.
- Manufactured with advanced processes and experienced engineering team for longer lifecycle and consistent quality.
5) Application scenarios
- Power plant commissioning and performance testing (example: gas power plant project in Rwanda).
- Large standby and prime generator load testing and maintenance.
- Factory acceptance and site acceptance tests, electrical infrastructure commissioning.
- Military, shipping, telecom and industrial facilities requiring certified load testing and simulated load conditions.
Data Sheet
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5MW Resistive Load Bank Data Sheet |
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Product name |
5000kW resistive load bank; |
| Model number | RT5000kWLB; |
| Design | Container type with air duct for outdoor use; |
|
Rated power |
AC 11kV. Connected with tin plated copper bar. Other customized voltages are available; |
| Control power |
AC380V,3 phase 4 wire,connected with quick coonector/terminal; |
| Frequency | 50Hz/60Hz; |
| Loading accuracy | ≤ 3%; |
| 3 phase balance | Unbalance degree ≤ 3%; |
| Duty cycle | Continuous work |
| Insulation | F |
|
Operation mode |
1)Local panel switching operation 2)Remote PC operation(Mod bus TCP communication protocol,PLC system,operation software,support load data save and printing); |
|
Load steps |
100kW resolution;100kW+200kW+200kW+500kW+1000kW+1000kW+1000kW+1000kW |
|
Resistor |
8020 Ni-Cr alloy finned resistor; |
|
Cooling system |
Forced air cooling;horizontal air intake and vertical outlet;Axial fan,noise less than 80dB at 3m distance; |
| Enclosure | Q235 steel,powder coated. |
|
Protection |
High temperature,low air volume,phase sequence,short circuit,fan interlock,access control,temperature and humidity control,emergency stop; |
|
Digital meter |
Voltage,current,power,power factor and frequency; |
|
Load expansion |
Parallel expansion of multiple loads; |
|
Standard |
Meet international standard,ship standard,military standard and telecommunication standard |
|
Movement |
Lift lugs on the top |
|
Color |
RAL 7035(industrial grey) |
| Dimensions | 12000mm*2530mm*2600mm (L*W*H) |
| Weight | 18000Kg |
|
Ambient temperature |
-20℃ to 50℃ |
|
Humidity |
Up to 100% |
|
Altitude |
Up to 2500m |
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Atmospheric pressure |
86 to 106kPa |
| Warranty period | 12 months start from commissioning at clients' ste |
| Packing | Wrapping film |