Skip to content

Elcon / TC Charger HK-MF series 3.3kW

Last updated: 25 October 2026

Battery and charging

Round-trip efficiency
≥93%

“Efficiency ≥93% full loading”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

Mains frequency it accepts
47~63Hz

“Input voltage range AC 90~265V Frequency 47~63Hz Input Current ≤16A”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

The charging profile it uses
CV/CC

“Output power 3300W@220VAC;1650W@110VAC Output way CV/CC Efficiency ≥94%”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

Output power
3300W@220VAC;1650W@110VAC

“Output power 3300W@220VAC;1650W@110VAC”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

Power factor
≥0.98

“Input Current ≤16A Power Factor ≥0.98 @ ≥1650W”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

Maximum current it draws from the wall
≤16A

“Input Current ≤16A Power Factor ≥0.98 @ ≥1650W”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

Frame and components

Enclosure rating
IP67

“1.2.4 Protection level with IP67”

Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

Identity

Model code
3.3KW

“The HK-MF series of 3.3KW on-board chargers are specifically designed for EVs (electric vehicles)”

Source: elconchargers.com/?page_id=110

Sources

  • Archived document

    Source: elconchargers.com/wp-content/uploads/2025/03/3.3kw_Low-Voltage-OBC-HK-MF_Spec-Manual-Standard-version-02272024.pdf

    Retrieved October 18, 2026

  • 4th Gen 3.3KW LV Chargers – ELCON Electric ConversionsArchived document

    Source: elconchargers.com/?page_id=110

    Retrieved October 18, 2026