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SONGZ JLE Series Electric Double Decker Bus Air Conditioner
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SONGZ JLE Series Electric Double Decker Bus Air Conditioner.png

SONGZ JLE Series Electric Double Decker Bus Air Conditioner

The JLE-IIIB-BESH is a customized back-mounted air conditioning unit specifically designed for 8-14m electric double decker buses, pass the legal and regulatory tests of TFL2.2 and TFL2.5 in conjunction with e-bus.

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    Technical Specification of Electric Bus A/C LMD Series

    Model

    JLE-IIIB-BESH

    Recommended Bus Length(m)

    10-12

    Refrigerant Type

    R407C

    Cooling Capacity

    Standard

    20 kW

    Maximum

    32 kW

    Heat Pump Heating Capacity

    28 kW

    Unit

    Dimension (mm)

    2026×814×1510

    Weight

    325 kg

    Air Flow Volume Condenser

    12000 m3/h

    Air Flow Volume Evaporator

    7200 m3/h

    Cooling Power Consumption

    9.1 kW

    Heating Power Consumption

    7 kW

    BTMS Cooling Capacity Max

    1~12kW(adjustable)

    （When the e-bus stops and recharge）

    The front box Cooling Capacity

    3 kw

    The front box PTC Heating Capacity

    3 kw

    The front box Dimension

    526×488×427(mm)

    Features

    01

    Intelligent Modular Platform Design (SONGZ SIEMA4 Platform)

    Compressor units, heat exchangers, fan assemblies, and controllers adopt modular architecture, enabling rapid customization based on customer requirements for dimensions and installation. This ensures fast deployment while maintaining system stability.

    02

    Integrated Frame Structure

    Partial aluminum alloy casing combined with a monolithic frame ensures compact size and lightweight design, facilitating overall vehicle space arrangement.

    03

    High-Security Electrical Control

    Aluminum alloy enclosure for electrical components provides IP54 and IP67 protection, offering fire resistance, dustproofing, and reverse-polarity protection for high-voltage circuits, ensuring superior electrical safety.

    04

    EMC Compliance & Certification

    Meets GB/T 18655 Class 3 electromagnetic compatibility standards. Proprietary insulation design ensures reliability and safety, with full EU certification for international compliance.

    05

    Adaptive Variable-Frequency Technology

    The system adjusts power supply frequency based on real-time environmental conditions. Premium models feature electronic expansion valves for precise control, energy savings, and enhanced driving/passenger comfort.

    Functions Upgrade(Optional)

    In addition to the basic functions of refrigeration, heat pump heating and ventilation, the product can also upgrade the following functions according to customer and environmental requirements:

    01 /

    Ultra-low temperature heat pump heating function

    realize -15 ℃ to meet the heat load of the whole vehicle, and -25 ℃ continuous heat pump operation.
    02 /

    Integrated battery thermal management function

    outputting 3-10kw battery cooling capacity according to customer requirements without affecting the cooling effect of the vehicle.
    03 /

    Air purification function

    including four functions: electrostatic dust collection, ultraviolet light, strong ion generator, and photo catalyst filtration, to achieve sterilization, odor removal and efficient dust removal, and effectively block the transmission of viruses.
    04 /

    PTC electric heating

    according to different configurations and ambient temperature, start PTC in time, assist heating, and realize heating in the full temperature range.
    05/

    Zoned Temperature Control

    Enables temperature zoning for upper/lower levels, driver's cab, etc., to enhance passenger comfort.
    06/

    Auxiliary Evaporator

    Can add a front evaporator for the driver's cab per customer requirements to provide a more comfortable working environment for the driver, with energy-saving control during no-load operation of the bus.