Rata 3 Phase Resistive Load Bank Manufacturer Supplier
Product Overview
- Rata’s Outdoor Waterproof Load Bank is a high-capacity resistive load bank designed for large-scale battery discharge testing.
- Key ratings: 2500 kW, 800 Vac, 60 Hz with a 480 Vac, 60 Hz control voltage.
- Engineered for outdoor use with a rugged, waterproof enclosure and CE certification for safety and quality.
Product Features
- High power capacity (2500 kW) for utility-scale battery systems.
- Wide operating voltage (800 Vac, 60 Hz) and 480 Vac control voltage.
- Dual control modes: local manual control and remote control for flexible operation and monitoring.
- Efficient air-cooling system to prevent overheating during extended operation.
- Robust waterproof enclosure for reliable outdoor/industrial deployment.
- CE certified and produced under strict quality inspection; customizable exterior/pattern design.
Product Value
- Ensures reliable, repeatable battery discharge testing to validate capacity and performance of energy storage assets.
- Improves system safety and compliance through CE certification and professional controls.
- Reduces operational risk by enabling comprehensive pre-deployment and maintenance testing.
- Supports long-term uptime and lower maintenance costs via durable, weatherproof construction and efficient cooling.
- Offers flexibility for on-site and remote testing workflows, fitting into broader asset-management practices.
Product Advantages
- Very high rated power suitable for utility and commercial energy-storage projects.
- Broad voltage compatibility and industrial-grade control voltage simplify integration with existing power systems.
- Dual local/remote control increases operator safety and testing flexibility.
- Waterproof, rugged design permits reliable outdoor operation in harsh environments.
- CE certification and stringent quality control backed by Rata’s experienced production team and responsive customer service.
- Customizable design options and strong after-sales support.
Application Scenarios
- Discharge and capacity testing for utility-scale and commercial energy storage systems.
- Commissioning and validation of batteries integrated with solar, wind, or other renewable installations.
- Routine battery maintenance and health checks to detect degradation or faults.
- Industrial and outdoor sites requiring robust, weatherproof load testing (microgrids, grid-support/storage facilities, large UPS systems).
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Model No. |
S2510L |
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Country of origin |
China |
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Rated power capacity(PF 1.0) |
2510 kW |
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Rated testing voltage |
800 Vac |
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Frequency |
50Hz. |
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Phases |
3 |
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Wires(Delta connection) |
3 |
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Load step resolution |
10kW |
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Load step |
10KW+10KW+20KW+20KW+50KW+100KW+200KW+200KW+ 400KW+500KW+500KW+500KW |
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Voltage Tolerance (Short Term Operation) |
+5% |
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Load Element Tolerance |
≤+2.5% |
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Insulation Test |
1000 Vac |
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Load Connections |
Copper busbars |
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Protection |
Thermal emergency cut out |
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Air flow switch |
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Fan overload protection |
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Emergency stop |
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Control voltage(Auxiliary power supply) |
480Vac 50/60HZ. |
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Airflow volume(Approx. CMM) |
2200 CM/Min. |
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Airflow direction |
Vertical upwards air forced cooling |
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Fans Nos. |
6 pcs . (4kW each) |
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Load switching contactor type |
AC contactors |
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Rated maximum ambient temp. operation |
+40°C / +104°F |
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Rated minimum ambient temp. operation |
-20°C / -4°F |
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Altitude rating |
≤500 [m.a.s.l] or customized |
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Control chamber IP rating |
IP 54 outdoor |
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Enclosure material |
Containerised carbon steel with marine grade painting. |
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Portabality |
Standard ISO lifting points |
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Enclosure dimentions |
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Length(mm) |
4500 |
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Width(mm) |
2700 |
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Height(mm) |
2591 |
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Weight of load bank with wind-shields (KG) |
8,000 Maximum |
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Load bank control system |
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Manual control |
Toggle switch or push buttons |
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PLC control |
Remote PC control with patented software Nexus-1 |