3.3KW SMH3 Series Fully Sealed On Board OBC Battery Charger

3.3kW smhc3 series fully sealed obc on board battery charger for EV, ect.

3.3kW smhc3 series fully sealed on board battery charger

The 3.3kW smhc3 series fully sealed on board battery charger adopts the completely closed potting and sealing thermal silicone technology, the protection grade can reach IP67, good shock resistance, good heat dissipation performance and long service life-Full closed glue filling process

Protection function

1. Overheat protection

When the internal temperature of the charger exceeds 80 ° C, the current of the charging machine automatically decreases; when the temperature exceeds 85 ° C, the charging machine is turned off for protection; when the temperature drops, the charging machine automatically resumes.

2. Short circuit protection

When the output is short-circuited, the charger automatically turns off the output. After the fault is removed, the battery can be re-connected to resume charging.

3. Battery reverse protection

When the battery is reversed, the internal circuit of the charger will automatically disconnect the connection with the battery, no charging, and will not damage the charger.

4. Input undervoltage and overvoltage protection

When the input voltage is lower than 90V or higher than 264V, the charger will shut down and automatically resume work after the voltage is normal.

5. Full automatic shutdown

Automatic shutdown after full charge


Product parameter


Models

Input 

Voltage 

Range

Rated 

Output 

Voltage

Max 

Output 

Voltage

Max 

Output 

Current

SMHC3-4840A

AC 90~264V

48V

66.0V

40A

SMHC3-6040A

AC 90~264V

60V

82.5V

40A

SMHC3-

7240A/7220C

AC 90~264V

72V

99.0v

40A/20A

SMHC3-

8440A/8420C

AC90~264V

84V

115.5V

40A/20A

SMHC3-9632A

AC 90~264V

96V

132V

32A

SMHC3-12025A

AC 90~264V

120V

165V

25A

SMHC3-14423A

AC 90~264V

144V

198V

23A

SMHC3-19210A

AC 90~264V

192V

264V

10A

SMHC3-31210A

AC 90~264V

312V

440V

1OA

SMHC3-4840A

AC 90~264V

48V

66.0V

40A

Dimension: 294x210x111(mm) Net weight:6.2kg


Detailed Images


3.3KW SMH3 Series Fully Sealed On Board OBC Battery Charger


Technical Parameters

Item

Specifications

AC input Wide Voltage, Range

AC90V~264V

AC Input Frequency Range

40~70Hz

With APFC function, Power Factor

≥0.98

Soft Switching Technology, Efficiency

≥93.0%

Protection Level

IP67

Operating Temperature

-40℃~+ 60℃

Storage Temperature

-55 ℃~ + 100 ℃

CAN Communication Function

optional

12V5A Auxiliary Power Supply

optional

LED Light indicator for Charging Process

Standard

Noise

≤45 dB


Applications

Products are suitable for lithium batteries, lead-acid batteries, nickel-metal hydride batteries, etc., can be used in electric vehicles, motorcycles, sightseeing vehicles, forklifts, logistics vehicles, sanitation vehicles, golf carts, etc. Cycle charging of patrol vehicles, ATVs, ships, communication equipment, AGV intelligent robots and other electric vehicles and special equipment.

application