Overview
Product Description
Accessories
Product Parameters
Certifications
Company Profile
📣 Overview - Basic Info
Model NO.HK-LF-540-12
UsageElectric Vehicle
InterfaceOther
ColorSilver
Input VoltageAC90V~264V
Product Nameon Board Charger
Frequency45Hz~65Hz
Mechanical Impact/Vibration GradeQC/T 895-2011
Protection GradeIP67
Type of CoolingEnforce Air Cooling
Output Voltage540V
Output Voltage Range400~680V
Output Current12A
Output Power6600W@220VAC / 3300W@110VAC
Baud Rates250K or 500K
Transport PackageCarton
Specification198(l) x 244(w) x 95(h)mm (fan-cooled)
OriginChina
Production Capacity1000PCS/Month
📦 Packaging & Delivery
Package Size198.00cm * 250.00cm * 95.00cm
Package Gross Weight5.500kg
🖈 Product Description
| Basic Specification |
Protection grade |
IP67 |
| Input voltage range |
AC90V~264V |
Operation temperature |
-40ºC~85ºC |
| Input current |
32A |
Storage temperature |
-40ºC~105ºC |
| Frequency |
45Hz~65Hz |
Charging control |
CAN or Enable |
| Power factor |
≥0.99 |
Size |
198(length) x 244(width) x 95(height)(fan-cooled) |
| Efficiency at full-loading |
≥93% |
Protection |
Output over-voltage, over-current, short-circuit, polarity reverse, input low-voltage, input over-voltage, over-temperature |
| Mechanical impact and vibration grade |
QC/T 895-2011 |
Cooling way |
Enforce Air Cooling, liquid-cooling |
🔌 Accessories
📋 Product Parameters
| OBC 6.6KW Parameters |
| Model |
Type of cooling |
Output voltage |
Output voltage range |
Output Current |
Output power |
Net Weight (kgs) |
Gross Weight (kgs) |
Dimension (CM) |
| HK-LF-108-64 |
Enforce Air Cooling |
108V |
70~177V |
64A |
6600W@220VAC 3300W@110VAC |
7.6 |
8.6 |
39.5*33.5*18.5 |
| HK-LF-144-46 |
Enforce Air Cooling |
144V |
95~202V |
46A |
6600W@220VAC 3300W@110VAC |
7.6 |
8.6 |
39.5*33.5*18.5 |
| HK-LF-312-20 |
Enforce Air Cooling |
312V |
200~450V |
20A |
6600W@220VAC 3300W@110VAC |
7.6 |
8.6 |
39.5*33.5*18.5 |
| HK-LF-540-12 |
Enforce Air Cooling |
540V |
400~680V |
12A |
6600W@220VAC 3300W@110VAC |
7.6 |
8.6 |
39.5*33.5*18.5 |
🎖 Certifications
🏭 Production & Operations Facility
💬 Frequently Asked Questions (FAQ)
Q1: What is the main application of the HK-LF-540-12 charger?
A1: It is designed as an On-Board Charger (OBC) for electric vehicles (EV), enabling safe and efficient battery charging directly from alternating current power sources.
Q2: What is the input voltage range and frequency of the charger?
A2: The charger accepts a wide input voltage range from AC 90V to 264V and operates at a frequency of 45Hz to 65Hz.
Q3: How durable is this charger against environmental elements?
A3: The charger has an IP67 protection rating, making it dustproof and waterproof. It operates effectively in temperature ranges from -40ºC up to 85ºC.
Q4: Does the charger support liquid cooling?
A4: Yes, the charger series supports both Enforce Air Cooling and liquid-cooling ways depending on specific application needs.
Q5: What safety protections are built into the system?
A5: It features complete built-in protections against output over-voltage, over-current, short-circuit, polarity reverse, input low-voltage, input over-voltage, and over-temperature scenarios.
Q6: What communication interface does it support for charging control?
A6: It supports control via CAN bus protocols or hardware Enable signals, allowing seamless communication with the Battery Management System (BMS).
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