This model is a 660V DC / 200A portable DC resistive load bank, a high-precision testing device designed specifically for DC power system testing. It is suitable for applications such as battery energy storage systems (BESS), DC power supply systems, photovoltaic systems, and DC charging equipment.
Product Introduction
The Rata 200A 660V Resistive DC Portable Load Bank offers these core advantages:
By converting electrical energy into heat through built-in high-stability resistor modules, the device dissipates power to achieve load simulation, performance verification, and reliability testing for DC power systems.
This load bank supports 1A fine stepping adjustment, features continuous duty operation, and integrates multiple safety protection mechanisms to ensure long-term stable operation in high-power-density testing environments.
Adopting a modular structure and a forced air cooling system, the device also supports local control and remote control (PLC/PC), meeting flexible requirements for various testing scenarios.
Key Features and Advantages
Key details
Main Parameters
| Model No. | RTDCS132L |
| Country of origin | China |
| Rated Testing Voltage | 660V DC |
| Auxiliary power supply | 220Vac |
| Rated Current | 200A |
| Load step resolution | 1A |
| Active load steps (kw) | 1A-200A adjustable |
| Estimated Width(mm)*Depth(mm)*Height(mm) |
810*620*1220mm |
| Fans Nos.& Airflow volume(Approx. CFM) | 9* 410M3/H |
| Estimated weight | 155kg |
| Other information | |
| Load Connections | Quick connectors |
| Protection | Thermal emergency cut out |
| Fan switch | |
| Fan overload protection | |
| Emergency stop | |
| Airflow direction | Horizontal air forced cooling |
| Fan type | Airfoil axial fan |
| Load switching contactor type | DC contactors |
| Rated minimum / maximum ambient temp. operation | -15°C to +50°C |
| Altitude rating | ≤2000 [m.a.s.l] |
| Control chamber IP rating | IP 23 Indoor |
| Enclosure material | Cold rolled stainless steel plate with painting. |
| Enclosure color | RAL 7035 |
| Resistor material | finned resistor, AISI304/stamped elements |
| 8020 Ni-Cr alloy | |
| Resistance error | 1.5%~± 3% |
| Portability | Casters and hand folders |
| Certificates | ISO9001:2015,ISO14001:2015,ISO45001:2018,CE |
| Duty cycle | Continuous |
| Load bank control system | |
| Manual control + PC remote | Press buttons or touch screen + PLC remote |
| Quality warranty | |
| 12 months start from receiving the goods at your side. | |
| Services | |
| Online meeting available | |
| Documents providing | |
| Factory report. | |
| Operation and maintenance instructions. | |
FAQ