30kw High Voltage Coolant Heater for Electric Bus

30kw High Voltage Coolant Heater for Electric Bus. PTC Semiconductor Technology: Uses PTC thermistor for safe, reliable heating with anti-dry and explosion-proof performance. High Voltage Compatibility: Rated voltage 600V with working range DC450V-750V for pure electric buses. Aluminum Alloy Construction: Shell made of precision cast aluminum alloy for durability and anti-interference. High Flow Rate: Flow rate exceeds 1800 L/h for efficient heat circulation. Dual Heating Application: Provides heat for passengers and battery heating simultaneously. Energy Saving Design: Replaces traditional oil-fired heaters to reduce emissions and costs. Comprehensive Certification: Certified with ISO and CE standards for global compliance.