Battery Charger 24VDC/4A

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Battery Charger 24VDC/4A

Battery Charger 24VDC/4A

(22 đánh giá)

SC-120-24

HENGWEI/CHINA

1 Year

📞 Contact us for quick support:

  • Sales Department 1 (KD1): 0869.685.636
  • Sales Department 2 (KD2): 0964.602.568
  • Emergency Contact: 0974.815.509

Why choose us?

  • 📦 Genuine imported products – Guaranteed high quality.
  • 📝 Complete documentation: Transparent CO, CQ, and VAT invoices.
  • 📦 Large stock availability: Always ready to meet your needs.

👉 Product images and technical specifications are available upon request.

 

24VDC/4A Battery Charger (S-120-24) – A Stable, Continuous And Reliable Power Solution ⚡

The 24VDC/4A battery charger (S-120-24) is a practical solution for systems that require a stable and continuous power supply. This device is designed to charge two 12V batteries connected in series, while also providing a 24VDC output to help keep the system running when the main AC power is interrupted. 🔄

This unit is especially suitable for control systems, industrial electrical panels, CCTV systems, fire alarm and fire protection systems, and other applications that require continuous DC backup power. ✅

When properly combined with an external battery system, this charger provides an effective 24VDC backup power solution, helping reduce downtime, improve system stability, and maintain dependable operation during unexpected power outages. 🛡️


🌟 Key Features Of The 24VDC/4A Battery Charger (S-120-24)

⚡ Stable Power Supply And Charging

  • Provides 24VDC output voltage with 0–4A output current.

  • Supports charging for two 12V batteries in a 24VDC system.

  • Helps maintain system operation when grid power fails. 🔋

🔌 Flexible Input Voltage

  • Supports 180~264VAC, 50Hz input voltage.

  • Suitable for various real-world power conditions and helps ensure more stable operation. ✅

🔒 Comprehensive Safety Protection

  • Integrated protection features include:

    • Overload protection

    • Short-circuit protection

    • Reverse polarity protection

  • Helps protect the charger, the battery bank, and connected equipment during operation. 🛡️

💡 Easy Status Monitoring

  • Equipped with LED status indication, allowing users to quickly check the operating condition of the device.

📏 Compact And Easy To Install

  • Compact design for convenient installation in electrical panels, control systems, and technical spaces with limited room.

🚀 Efficient In Practical Use

  • Supports both power supply and battery charging in one solution.

  • Reduces the risk of DC power interruption in critical systems.

  • Suitable for applications requiring stable 24VDC backup power. 🔋


📊 Technical Specifications

  • Product name: 24VDC/4A Battery Charger

  • Model: S-120-24

  • Input voltage: 180~264VAC, 50Hz

  • Output voltage: 24VDC

  • Output current: 0–4A

  • Output power: 100W

🔌 Practical Applications Of The 24VDC/4A Battery Charger (S-120-24)

In practice, the S-120-24 is suitable for systems that require both a stable 24VDC power supply and a charging/standby function for an external battery bank. In control panels, the charger can help supply power to relays, timers, control boards, indicator lamps, and auxiliary circuits, especially in systems where sudden power loss is not acceptable. In CCTV, access control, or fire alarm systems, maintaining stable 24VDC output helps reduce the risk of shutdown during unstable utility power or short outages.

The product is also suitable for DC backup applications in factories, technical rooms, project control panels, security systems, and some small-scale telecom installations. The important point is to choose the charger based on the battery capacity, actual load consumption, and required backup time. If you need a higher-current option, you may also refer to the <a href="https://phukientudien.com.vn/bo-sac-ac-quy-24vdc-7-5a-sc-250-24-1452924.html">24VDC/7.5A battery charger SC-250-24</a> or the <a href="https://phukientudien.com.vn/bo-sac-ac-quy-24v-sc-400-24-1483404.html">24V battery charger SC-400-24</a>. For battery selection, the <a href="https://phukientudien.com.vn/binh-ac-quy-517912s.html">battery category</a> is also a relevant destination.


✅ How To Choose The Right 24VDC/4A Battery Charger

To select the right charger for your system, please check the following:

  • Battery system voltage: Is it really 24VDC?

  • Battery configuration: Usually two 12V batteries connected in series.

  • Suitable charging current: Check whether the charging current matches your battery capacity.

  • Simultaneous load demand: Determine how much DC load is being consumed while the charger operates.

  • Required backup time: The longer backup you need, the more carefully battery capacity and charging current must be calculated.

  • Installation space: Measure the available space inside the panel or technical room.

  • Working environment: Temperature, ventilation, dust, and humidity directly affect service life.

  • Protection features: Prefer models with overload, short-circuit, and reverse-polarity protection.

✔️ Quick Checklist

  • Your system uses 24VDC

  • You have 2 x 12V batteries or an equivalent 24V battery bank

  • 4A charging current is suitable for the battery capacity used

  • Load consumption does not exceed the real operating condition

  • Installation space is ventilated and maintenance-friendly

  • Battery compatibility has been confirmed


🛠️ Installation / Operation Guide

🔧 Basic Steps

  • Check the correct AC input source before powering on.

  • Connect the correct (+/-) polarity from the charger to the battery bank and DC load.

  • Use cable sizes appropriate for the operating current.

  • Install the device in a dry, ventilated location away from excessive vibration.

  • Observe the LED indicator to confirm operating status after power-up.

⚠️ Notes During Operation

  • Do not reverse battery polarity.

  • Do not install the charger in an enclosed, poorly ventilated space.

  • Do not use the wrong system voltage.

  • Periodically inspect terminals, cable lugs, and battery condition.

  • When installed in an electrical panel, leave sufficient clearance for heat dissipation.


❌ Common Mistakes & How To Avoid Them

1) Reversed battery polarity

This may trigger protection or affect the device.
👉 Always check polarity markings before wiring.

2) Choosing a charger that does not match the battery capacity

Charging current that is too low may lead to a very long charging time.
👉 Compare the battery capacity with the actual operating requirement.

3) Expecting fast charging while running a heavy load

When the load consumption is high, the remaining current available for charging will be reduced.
👉 Consider both the load current and the battery charging current.

4) Installing in a panel with poor ventilation

High temperature reduces component life and operating efficiency.
👉 Provide ventilation or enough open space around the unit.

5) Using an incompatible battery type

Not every charger is suitable for every battery chemistry.
👉 Only confirm battery type after checking the technical document.

6) Ignoring AC input quality

Unstable input power can affect the whole system.
👉 Check the AC supply before continuous operation.


❓ FAQ – Frequently Asked Questions

1) Is the S-120-24 suitable for 24VDC systems?

Yes. Based on the current product information, S-120-24 is a charger and power supply with 24VDC output.

2) Can it charge two 12V batteries?

Yes. It is suitable for two 12V batteries connected in series to form a 24VDC system.

3) Can this unit charge batteries and supply power at the same time?

According to the current description, the unit supports both battery charging and 24VDC output power supply.

4) What is the output power of this charger?

The currently available output power is 100W.

5) Does it include overload and short-circuit protection?

Yes. The current content states that it includes overload protection, short-circuit protection, and reverse polarity protection.

6) Can it be used with lithium batteries?

This should not be confirmed yet unless the charging algorithm and compatible battery type are verified in the technical documentation.

7) What applications is it suitable for?

It is suitable for electrical panels, control systems, CCTV, fire alarm/fire protection systems, and 24VDC backup power applications.

8) When should I choose a higher-current model?

When the system uses larger battery capacity, requires shorter charging time, or has higher simultaneous DC load demand.


📞 Contact Us For Technical Advice

If you are looking for a stable 24VDC battery charging and backup power solution, the S-120-24 is a practical option worth considering for many technical systems that require continuous operation. 🔥

To choose the correct model, you should provide the battery capacity, actual load consumption, required backup time, and available installation space. That will make it easier to compare this unit with higher-current models or a complete charging cabinet solution.

TRUONG PHAT ELECTRICAL EQUIPMENT CO., LTD
📍 Address: No. 47, Lane 26, Van Phu Urban Area, Phu La, Ha Dong, Hanoi

☎️ 📞 Hotline:
📌 KD1: 0983.607.668-ZALO

📌 KD2: 0964.602.568-ZALO

📌 KD3: 0984.345.846-ZALO

📌 Khẩn cấp: 0869.685.636-Technical Support

🌐 Websites:
phukientudien.com.vn | codientruongphat.com
📩 Email: kinhdoanh3@truongphatme.com

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