Product Overview
1) Product overview
Product Features
- Rata Resistive-Inductive Load Bank (model example: R2500kW/L2000kvar, RT3125kVALB) is a container-type, three-phase AC load test device designed to simulate real electrical loads for testing and commissioning power sources (generators, UPS, switchgear, etc.).
Product Value
- Built for continuous-duty operation and heavy industrial use, it combines resistive and inductive sections with an integrated control system and supports parallel expansion of multiple units.
Product Advantages
2) Product features
Application Scenarios
- Rated voltages: AC 380V / 400V / 415V / 440V / 690V (3-phase, 4-wire), frequency 50/60 Hz.
- High accuracy: loading accuracy ≤ 3%; three-phase unbalance ≤ 3%. Continuous-duty design.
- Fine resolution: resistive steps with 1 kW resolution (multiple stepped modules up to large kW blocks); inductive steps with 1 kvar resolution (multiple modules).
- Components: 8020 Ni–Cr alloy finned resistors, three-phase inductors, tin-plated copper busbars, Q235 steel powder-coated enclosure.
- Cooling and acoustics: forced air cooling with axial fans, horizontal intake/vertical outlet; noise < 80 dB at 3 m.
- Control and instrumentation: local panel switching and remote control (Modbus TCP, PLC, PC software), data save/print; digital meters for V, I, P, PF, frequency.
- Protection: high temperature, low air volume, phase sequence, short circuit, fan interlock, emergency stop.
- Environmental tolerance: -20°C to 50°C, humidity up to 100%, altitude up to 2500 m, atmospheric pressure 86–106 kPa.
- Physical: container dimensions ~6000 × 2530 × 2900 mm, weight ~18,000 kg. OEM/ODM and color/logo customization available.
3) Product value
- Ensures reliable, accurate verification of power systems and generator performance under realistic load conditions; helps prevent issues such as wet stacking in diesel gensets.
- Flexible, modular design supports a wide range of test programs and scalable capacity by paralleling multiple units.
- Long service life and rugged construction reduce downtime and total cost of ownership.
- Compliance with international, ship, military, and telecom standards gives confidence for critical installations.
- Strong after-sales and technical support (7×24 response, warranty and lifelong service options) protects customer investments.
4) Product advantages
- Established supplier experience: over 11 years specialized in load banks with global exports and a long partner list (ABB, Schneider, Siemens, Omron, Phoenix Contact, Delixi).
- Certified quality management and product certifications (CE, ISO9001, ISO14001, ISO45001, SGS).
- High-quality internal components and tested designs for stable performance in extreme conditions.
- Quick, documented remote and on-site support commitments (response in hours, on-site within 24–72 hours when needed).
- Customization (OEM/ODM), clear maintenance guidelines, and modular expandability for diverse customer needs.
5) Application scenarios
- Power plant and utility testing, generator acceptance and commissioning.
- Marine and offshore platforms (ship generators, radar load test platforms) and drilling installations.
- Data centers, telecom sites and battery/generator backup verification.
- Oil & chemical, mining, heavy industry and manufacturing facilities.
- Renewable energy farms, military/aerospace testing, generator rental and service companies, and any facility requiring routine preventive load testing and system validation.
|
Product name |
2500kW/2000kvar Resistive Inductive Load Bank; |
| Model number | RT3125kVALB; |
| Design | Container type design |
|
Rated power |
AC 380V,400V,415V,440V,690V,customized. 3 phase 4 wire. Connected with tin plated copper bar; |
| 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); |
|
Resistive load steps |
1kW resolution;1kW+2kW+2kW+5kW+10kW+10kW+20kW+50kW+100kW+100kW+200kW×11; |
|
Resistor |
8020 Ni-Cr alloy finned resistor; |
| Inductive load steps | 1kvar resolution;1kvar+2kvar+2kvar+5kvar+10kvar+10kvar+20kvar+50kvar+100kvar+200kW×9; |
| Inductor | 3 phase inductor; |
|
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,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 of the load bank; |
|
Color |
RAL 7035(industrial grey); |
| Dimensions | 6000mm*2530mm*2900mm (L*W*H) |
| Weight | 18000Kg |
|
Ambient temperature |
-20℃ to 50℃ |
|
Humidity |
Up to 100% |
|
Altitude |
Up to 2500m |
|
Atmospheric pressure |
86 to 106kPa |
Design drawing:
Details:
Device layout
Wiring busbar
Manual control panel