DC circuit breaker 40A

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DC circuit breaker 40A

DC circuit breaker 40A

(2 đánh giá)

át-tô-mát một chiều DC 40A

ANDELI ADB3-63DC DC Circuit Breaker 40A Genuine | Reliable Protection For 500V DC Systems
🔋 40A - C40 DC circuit breaker 40A, suitable for DC branch circuits, battery banks and DC panels.
500V DC - 2P, C tripping curve, 6000A rated breaking capacity.
🏭 Suitable for solar PV, DC cabinets, battery systems, EV auxiliary circuits and industrial projects.
🛡️ Designed according to GB/T10963.2 and IEC 60898-2, with CCC and CE certification.
🔧 Quick DIN 35mm rail mounting, compact 2-module design for electrical cabinets.
📦 Genuine product, CO-CQ documents available upon customer request.
👉 Contact for fast quotation:

📞 Technical hotline:

 

ANDELI ADB3-63DC DC Circuit Breaker 40A Genuine For DC Panels

ANDELI ADB3-63DC DC circuit breaker 40A is a miniature circuit breaker designed specifically for direct-current electrical systems. This 2P MCB is used to protect DC branch circuits in solar PV systems, battery cabinets, DC distribution panels and electric vehicle auxiliary circuits. With 40A rated current, 500V DC rated voltage and 6000A breaking capacity, the DC circuit breaker 40A provides reliable protection against overload and short-circuit faults.

In DC systems, arc interruption is more demanding than in AC circuits because direct current does not naturally cross zero. For that reason, choosing the right DC circuit breaker 40A is important for safety, especially in 500V DC panels and battery-related applications.

Truong Phat supplies genuine ANDELI ADB3-63DC MCBs and supports customers in selecting C40 DC protection, fuse coordination, DC power supplies, batteries and cabinet accessories for industrial installations.

⚡ Technical Specifications Of ANDELI ADB3-63DC DC Circuit Breaker 40A

Specification Value
Brand ANDELI
Model ADB3-63DC
Device type MCB for direct-current DC systems
Number of poles 2P, 2 poles
Rated current 40A, C40 marking
Tripping curve C curve, magnetic trip at 5-10 × In
Rated voltage 500V DC
Main parameter Rated breaking capacity Icn 6000A
Technology/Material DC MCB, DIN rail mounting, T4 energy limiting class
Standards GB/T10963.2, IEC 60898-2
Certifications CCC, CE
Installation 35mm DIN rail
Module width 2 modules, 18mm per pole
Applications Solar PV, battery systems, DC cabinets, EV systems, DC power circuits

[PRODUCT IMAGE REQUIRED]

🔋 Key Features Of ANDELI ADB3-63DC DC Circuit Breaker 40A

  • ✔️ DC circuit breaker 40A is designed for 500V DC circuits where safe DC interruption is required.
  • ✔️ C40 rated current helps protect 40A branch circuits in solar PV systems, battery storage cabinets and industrial DC power panels.
  • ✔️ C tripping curve allows moderate inrush current, reducing nuisance tripping in circuits with short current fluctuations.
  • ✔️ 6000A breaking capacity supports short-circuit fault interruption within the specified design range.
  • ✔️ 2P compact structure mounts directly on 35mm DIN rail and occupies only 2 modules inside the cabinet.

🏭 Practical Applications Of ANDELI ADB3-63DC DC Circuit Breaker 40A

The DC circuit breaker 40A is normally installed on DC branch circuits, DC output lines or isolation points where technicians need safe disconnection during maintenance.

  • 🔧 Solar PV combiner boxes, DC distribution cabinets and DC lines before inverter input within the correct voltage range.
  • 🔧 Battery cabinets, DC charging systems and energy storage branches requiring 40A protection.
  • 🔧 110VDC, 220VDC and industrial DC power systems when operating parameters are compatible.
  • 🔧 Electric vehicle auxiliary systems, battery testing benches, DC chargers and low-voltage DC control circuits.
  • 🔧 Control cabinets, sub-distribution panels and automation systems using DC power sources.

For complete cabinet assembly, the DC circuit breaker 40A can be combined with DC power supply systems, battery products and neutral and grounding bars to optimize internal cabinet layout.

🔧 Benefits Of Using ANDELI ADB3-63DC DC Circuit Breaker 40A

Selecting the correct DC circuit breaker 40A helps improve operating safety, especially in DC circuits where fault current may remain continuous.

  1. Improves safety because the device is designed for DC interruption instead of using a standard AC MCB incorrectly.
  2. Protects conductors and downstream equipment against overload and short-circuit faults in 40A DC branches.
  3. Allows each DC branch to be isolated easily for inspection, maintenance or device replacement.
  4. Saves cabinet space thanks to the 2-module structure and quick 35mm DIN rail mounting.
  5. Works well in solar PV systems, battery cabinets, DC panels, EV circuits and industrial DC power applications.

📋 How To Select The Right DC Circuit Breaker 40A

When selecting a DC circuit breaker 40A, engineers should check open-circuit voltage, continuous operating current, expected short-circuit current and polarity arrangement. In a DC system, it is not enough to check only the 40A current rating, because arc interruption depends heavily on voltage level and internal contact structure.

For solar PV applications, compare the actual PV string voltage with the 500V DC rating of the device. For battery or charger cabinets, verify maximum charge/discharge current, cable size, cabinet temperature and protection coordination with DC fuses.

In industrial DC cabinets, the DC circuit breaker 40A can be paired with 110VDC 40A power supply, 220VDC 40A power supply or fuses for better protection coordination. For international reference on low-voltage electrical equipment, engineers may consult IEC.

🏢 Why Buy ANDELI ADB3-63DC DC Circuit Breaker 40A From Truong Phat?

  • ✔️ Genuine products with clear origin.
  • ✔️ Professional technical consulting for electrical cabinet solutions.
  • ✔️ Support for installation and system wiring guidance.
  • ✔️ Competitive pricing and fast quotation.
  • ✔️ Technical support throughout product operation.

❓ Frequently Asked Questions About ANDELI ADB3-63DC DC Circuit Breaker 40A

🔹 Can a DC circuit breaker 40A be replaced by an AC MCB?

No. A DC circuit breaker 40A is designed to interrupt direct current, while a standard AC MCB may not safely extinguish DC arc because DC current has no natural zero-crossing point.

For 500V DC systems or DC power circuits with high fault current, always select the correct DC-rated MCB according to voltage, current and breaking capacity.

🔹 Is ANDELI ADB3-63DC C40 suitable for solar PV systems?

Yes, it can be used in solar PV systems when PV string voltage, operating current and fault current are within the rated range of the device. With 2P, 40A, 500V DC and 6000A Icn, this DC circuit breaker 40A is suitable for many residential and light industrial DC branches.

However, the PV string open-circuit voltage must be checked under low-temperature conditions to ensure it does not exceed 500V DC.

🔹 What does C curve mean on a DC circuit breaker 40A?

C curve means the magnetic trip operates within the range of 5-10 times the rated current In. For C40, this relates to fast current rise during DC short-circuit conditions.

This curve is commonly used for circuits with moderate inrush current. It is less sensitive than B curve but still provides effective fault protection.

🔹 Can ADB3-63DC 2P be installed on a standard DIN rail?

Yes. The product is designed for 35mm DIN rail mounting and occupies 2 modules, with each pole measuring 18mm.

This makes the DC circuit breaker 40A easy to arrange in DC cabinets, power supply cabinets, battery charger panels and control cabinets with limited space.

🔹 When should I choose a DC circuit breaker 40A instead of 32A or 63A?

Choose a DC circuit breaker 40A when the actual operating load matches the 40A protection level and the downstream cable and equipment are also designed for this current. If the load is smaller, 32A may be more suitable; if the load is higher, cable size and protection coordination must be recalculated.

Oversizing the breaker may reduce cable protection effectiveness, while undersizing may cause unnecessary tripping during normal operation.

📞 Quotation For ANDELI ADB3-63DC DC Circuit Breaker 40A

The price of ANDELI ADB3-63DC DC circuit breaker 40A depends on order quantity, import timing, document requirements and delivery conditions. For DC cabinet, solar PV or battery system projects, Truong Phat can also support related accessory selection for better technical consistency and cost optimization.

Please send the required quantity, cabinet diagram or voltage/current requirements for fast technical consultation. Truong Phat will provide quotation based on the actual configuration to reduce the risk of selecting the wrong device.

TRUONG PHAT ELECTROMECHANICAL EQUIPMENT COMPANY LIMITED
📍 Address: No. 47, Lien Ke 26, Van Phu Urban Area, Phu La, Ha Dong, Hanoi, Vietnam

📞 Technical hotline:

🌐 Website:

📧 Email: kinhdoanh3@truongphatme.com

ANDELI ADB3-63DC DC circuit breaker 40A is a reliable protection solution for solar PV cabinets, battery systems, DC power panels and applications requiring safe, stable DC circuit interruption.

 

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ANDELI ADB3-63DC DC Circuit Breaker 50A Genuine | Reliable 500V DC Protection
🔋 50A C50 DC circuit breaker, suitable for medium DC branch protection.
500V DC, 2P, designed for direct current electrical systems.
🏭 Suitable for solar PV, battery systems, DC panels, EV applications and industrial projects.
🛡️ 6000A breaking capacity, supports safe isolation during DC short-circuit faults.
🔧 Quick installation on 35mm DIN rail, compact 2-module design for control cabinets.
📦 Genuine product, CO-CQ documents available upon customer request.
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ANDELI ADB3-63DC 32A DC Circuit Breaker Official | Reliable 500VDC Protection
🔋 32A C32, suitable for DC branch circuits, battery cabinets and solar PV systems.
500V DC, 2P DC MCB technology for disconnecting both poles safely.
🏭 Suitable for solar PV, battery systems, DC cabinets and industrial projects.
🛡️ 6000A breaking capacity helps isolate overcurrent and short-circuit faults.
🔧 Quick DIN 35mm rail mounting, compact 2-module width for electrical panels.
📦 Genuine product, CO-CQ documents available upon customer request.
👉 Contact us for a fast quotation:

📞 Technical consultation hotline:

 

20A DC circuit breaker

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20A DC Circuit Breaker ANDELI ADB3-63DC Genuine | 500V DC Protection
🔋 20A C20, 2P, suitable for disconnecting both poles in DC circuits.
500V DC, Icn 6000A, DC MCB technology according to IEC 60898-2.
🏭 Suitable for solar PV, battery banks, DC panels, EV systems and industrial projects.
🛡️ T4 energy limiting class helps reduce thermal impact during short-circuit faults.
🔧 Quick installation on 35mm DIN rail, compact 2-module design.
📦 Genuine product, CO-CQ documents available upon customer request.
👉 Contact for fast quotation:

📞 Technical consultation hotline:

 

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ANDELI ADB3-63DC C10 Genuine | 10A DC MCB for DC Panels
🔋 2P - 10A, protects both poles in direct current circuits.
500V DC - Icn 6000A, C curve for common DC loads.
🏭 Suitable for solar PV, batteries, DC panels, electric vehicles and industrial projects.
🛡️ Energy limiting class T4, compliant with GB/T10963.2 and IEC 60898-2.
🔧 Quick DIN rail 35mm installation, compact 2-module structure for electrical panels.
📦 Genuine product, CO-CQ documents available upon customer request.
👉 Contact us for a fast quotation:

📞 Technical consultation hotline:

 

 

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