| Customization: | Available |
|---|---|
| After-sales Service: | We Provide Customers with Permanent Free Technical |
| Warranty: | We Provide Customers with Permanent Free Technical |
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| S/N | Item | Parameters |
| 1 | Usage Environment | Indoor |
| 2 | Surrounding environment | No flammable, explosive or corrosive gases |
| 3 | Temperature range | 1ºC ~ +30ºC |
| 4 | Relative humidity | ≤90% |
| 5 | Altitude | <1000m |
| S/N | Item | Technical indicators |
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Load Model | LB-20kW-AC380V-J |
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Load Name | Liquid cooled resistive load bank |
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Rated voltage | AC380 V |
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Rated active power | 20kW |
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Step value | 1kW |
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Power Classification | Power levels : 1 kW, 2 kW, 2 kW, 5 kW, 5 kW, 5 kW. Single group 6 levels 20KW . Note Note: When the voltage is lower or higher than AC380 V , the power actually increases or decreases according to Ohm's law . |
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Control method | Miniature circuit breaker (step) control |
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Protection level | IP 23 |
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Measurement accuracy | Not less than 0.5 level |
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Load accuracy | ≤±3% |
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Resistance temperature drift | ≤250PPM/ºC |
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Pressure resistance | Power frequency withstand voltage 2000V, no flashover or breakdown. |
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insulation | 500V, greater than 10 MΩ |
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Load characteristics | Constant resistance load |
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Alarm function | With overload, short circuit, coolant and over temperature protection functions. |
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Communication | none |
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How it works | Continuous work |
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Cooling method | Deionized water . |
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Coolant | Density: [992.1kg/ m³ ] , Thermal conductivity: [0.626W/ ( m*K ) ] |
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Liquid inlet and outlet diameter | Fluorinated liquid, DN40 flange ( 1 in, 1 out ) |
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Maximum rated hydraulic pressure | 0.4MPa |
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Test hydraulic pressure | 0.6MPa (12h ) |
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Liquid parameters | Pipe diameter: DN40, Flow rate: < 0.8m/s, Flow rate: ≥3.5 m³/h, Temperature rise: ≈ 5ºC. |
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Liquid inlet temperature | <35ºC (testing ambient temperature between 1 ~ 30ºC) |
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Local maximum temperature | < 44.5ºC |
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Liquid outlet temperature | < 44.5ºC |
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Inlet and outlet temperature difference | 5 ºC |
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Unit weight | Dry weight ≤ 0.6 kg , containing liquid ≤ 0.8 kg ( specific parameters are subject to the final plan) |
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Single cabinet size | 550mm*443mm*177mm ( the specific size is subject to the final plan) |
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Cabinet color | RAL 7035 |
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Extensions | The equipment is modular and can be connected in parallel (when testing the voltage reduction, the equipment capacity is reduced according to Ohm's law, and the equipment can be connected in parallel to supplement the power to reach the rated power test conditions.) |
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O-Ring | Rigid polytetrafluoroethylene |
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Sealing gasket/ring | EPDM or PTFE material |
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