Product Details
Yusenn Technology EW20 New Energy PTC Electric Heater (Liquid Heater) is a pure electric heater suitable for pure electric buses, new energy buses, and other new energy electric vehicles with large heating spaces, battery thermal management systems, and energy storage station systems.
Imported componentsThe controller uses imported IGBT components, which are compact and highly reliable. |
High precision power controlPWM stepless adjustment, high precision power control, can reach ±10W. |
Real-time protectionFeatures overcurrent protection, high voltage interlock, short circuit detection protection, overvoltage detection protection (780V), undervoltage detection protection (420V), open circuit detection protection, temperature setting, over-temperature protection, and other functions. |
Super stableHas high temperature resistance, cold resistance, corrosion resistance, vibration resistance, and electromagnetic interference resistance. |
Independently developedSelf-developed intelligent control system with comprehensive safety protection functions. |
Soft start technologyUses soft start technology, with low impact current, not exceeding 10% of the rated current. |
Applicable models ▶
|
Energy storage |
Hydrogen fuel cells |
Technical parameters ▶
| Product parameters | EW20 |
| Voltage V | 300-750 |
| Heating power KW | 2-20 |
| Water flow l/h | Greater than or equal to 1200L/h |
| Working temperature ℃ | -40~+90 |
| Dimensions Length x Width x Height mm | 475X229X101 |
| Thermal efficiency % | 85~92 |
| Service life (years) | 10 |
| Protection level | IP67 |
| Insulation strength DCV | 3500 |
| Insulation resistance MΩ | 500 |
Keywords： EW20 PTC Electric Heaters
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