TOMZN 100A DC Circuit Breaker 2P DC MCCB 1000V TOM7Z-125/2300 – Ultimate Protection for DC Systems in Bangladesh
Overview
In today's rapidly expanding landscape of renewable energy and advanced DC power systems, reliable circuit protection is paramount. The TOMZN 100A DC Circuit Breaker 2P DC MCCB 1000V TOM7Z-125/2300 stands as a robust and essential component for safeguarding your high-voltage direct current installations. Designed to meet the stringent demands of solar photovoltaic (PV) systems, battery energy storage solutions, and other critical DC applications, this MCCB (Moulded Case Circuit Breaker) offers superior protection against overloads and short circuits.
Engineered by TOMZN, a trusted name in electrical protection devices, the TOM7Z-125/2300 model is built for durability and performance. With a formidable 1000V DC rating and a 100A current capacity across two poles, it ensures optimal safety and operational continuity for even the most demanding DC setups. This high-quality DC circuit breaker is now readily available in Bangladesh, offering an unparalleled combination of performance and value. At a competitive price of ৳4290 BDT, it represents a smart investment for anyone seeking reliable DC power protection in the Bangladesh market.
Whether you are setting up a large-scale solar farm, an industrial DC motor control system, or a sophisticated battery bank, the TOMZN 100A DC Circuit Breaker provides the peace of mind that your equipment and personnel are protected. Its advanced thermal-magnetic tripping mechanism ensures swift and accurate response to fault conditions, minimizing potential damage and downtime.
Key Features of TOMZN TOM7Z-125/2300 DC MCCB
- High Voltage Rating: Designed specifically for DC circuits up to 1000V, making it ideal for modern solar PV systems and other high-voltage DC applications common in Bangladesh.
- High Current Capacity: A robust 100A rated current ensures it can handle significant DC loads without compromising safety or performance.
- 2-Pole Configuration: Provides comprehensive protection for both positive and negative lines in a DC circuit, enhancing safety and isolation capabilities.
- High Breaking Capacity: Features a formidable 6kA short-circuit breaking capacity, capable of interrupting large fault currents quickly and effectively, adhering to international safety standards.
- Thermal-Magnetic Trip Unit: Combines thermal protection against overloads and magnetic protection against short circuits, offering dual-layer safety for your DC systems.
- Robust Moulded Case Construction: The MCCB design provides enhanced durability and protection against environmental factors, ensuring a long operational life in various conditions.
- DIN Rail & Screw Mounting: Offers flexible installation options, allowing for easy integration into existing electrical panels or custom enclosures.
- Compliance with Standards: Manufactured in accordance with IEC 60947-2 standards, guaranteeing reliability and safety for professional applications.
- Clear Indication: Features an ON/OFF indicator for easy status identification, improving operational convenience and safety.
- Wide Operating Temperature Range: Designed to operate reliably in temperatures ranging from -20°C to +70°C, suitable for the diverse climatic conditions found across Bangladesh.
Why Choose the TOMZN 100A DC Circuit Breaker?
Investing in the right circuit protection is critical for the longevity and safety of any electrical system. The TOMZN 100A DC Circuit Breaker 2P DC MCCB 1000V TOM7Z-125/2300 offers several compelling advantages for users in Bangladesh:
- Uncompromised Safety: With its high breaking capacity and dual tripping mechanisms, it provides superior protection against electrical faults, preventing equipment damage and potential fire hazards.
- Enhanced Reliability: Built with high-quality materials and adhering to international standards, this MCCB ensures consistent and dependable performance even under demanding conditions.
- Optimized for Renewable Energy: Specifically engineered for high-voltage DC applications, it's the perfect choice for solar PV installations, which are increasingly popular across Bangladesh.
- Cost-Effective Protection: Offering premium features at a competitive price point of ৳4290 BDT, it delivers excellent value without compromising on critical safety functions.
- Ease of Installation: Its versatile mounting options and compact design facilitate straightforward installation, reducing labor time and complexity.
- Long Service Life: Designed for durability, the TOMZN MCCB promises a long operational life, reducing the need for frequent replacements and maintenance.
Technical Specifications
Here is a detailed breakdown of the specifications for the TOMZN 100A DC Circuit Breaker 2P DC MCCB 1000V TOM7Z-125/2300:
| Specification |
Value |
| Model |
TOM7Z-125/2300 |
| Rated Current (In) |
100A |
| Poles |
2P (2-Pole) |
| Rated Voltage (Ue) |
1000V DC |
| Rated Short-Circuit Breaking Capacity (Icu) |
6kA |
| Rated Impulse Withstand Voltage (Uimp) |
8kV |
| Tripping Characteristic |
C-Type (General Protection) |
| Operating Temperature Range |
-20°C to +70°C |
| Storage Temperature Range |
-40°C to +85°C |
| Mechanical Life |
8,000 operations |
| Electrical Life |
4,000 operations |
| Mounting Type |
35mm DIN Rail & Screw Mounting |
| Terminal Capacity |
Up to 50mm² copper conductors |
| Protection Degree |
IP20 (Terminals) |
| Standard |
IEC 60947-2 |
| Dimensions (Approx. L x W x H) |
130mm x 80mm x 90mm |
| Weight (Approx.) |
0.95 kg |
| Enclosure Material |
Flame-retardant thermoplastic |
| Color |
Grey/Black |
Applications
The versatility and robust design of the TOMZN 100A DC Circuit Breaker make it suitable for a wide array of high-voltage DC applications:
- Solar Photovoltaic (PV) Systems: Essential for protecting PV arrays, inverters, and combiner boxes from overcurrents and short circuits, especially in large-scale installations across Bangladesh.
- Battery Energy Storage Systems (BESS): Provides critical protection for battery banks in off-grid or hybrid solar systems, ensuring the safety and longevity of expensive battery setups.
- Electric Vehicle (EV) Charging Stations: Offers reliable circuit protection for DC fast chargers, safeguarding both the charging infrastructure and the vehicles.
- DC Motor Control: Used in industrial settings to protect DC motors and their control circuits from fault conditions.
- Telecommunications Power Systems: Ensures uninterrupted operation and protection for DC power distribution in telecom racks and remote sites.
- Industrial DC Power Distribution: Ideal for various industrial applications requiring robust DC circuit protection, from mining equipment to data centers.
- UPS (Uninterruptible Power Supply) Systems: Provides protection for the DC bus in large UPS systems, enhancing overall system reliability.
Installation and Safety Guidelines
Proper installation and adherence to safety guidelines are crucial for the optimal performance and safety of the TOMZN 100A DC Circuit Breaker. We strongly recommend professional installation by a qualified electrician.
- Professional Installation: Always have the MCCB installed by a certified electrician who is knowledgeable about DC electrical systems and relevant safety standards in Bangladesh.
- Correct Wiring: Ensure that all wiring is correctly sized for the 100A current rating and the 1000V DC voltage, and that terminals are tightened to the recommended torque.
- Polarity: Pay close attention to DC polarity (positive and negative) during connection to avoid damage to the breaker and connected equipment.
- Mounting: Securely mount the MCCB on a 35mm DIN rail or via screw mounting within an appropriate enclosure, ensuring adequate ventilation.
- Environmental Conditions: Install the breaker in an environment that is within its specified operating temperature and humidity range, away from direct sunlight or excessive moisture.
- Regular Inspection: Periodically inspect the breaker for any signs of damage, loose connections, or overheating.
- Lock-out/Tag-out Procedures: Always follow proper lock-out/tag-out procedures before performing any maintenance or servicing on the circuit.
Availability and Price in Bangladesh
The TOMZN 100A DC Circuit Breaker 2P DC MCCB 1000V TOM7Z-125/2300 is readily available for purchase across Bangladesh. You can find this essential DC protection device at a highly competitive price of ৳4290 BDT. We are committed to providing the best price in Bangladesh for high-quality electrical components.
You can purchase this product through leading electrical suppliers, authorized distributors, and reputable online e-commerce platforms across the country. For those searching for "TOMZN 100A DC Circuit Breaker near me in Bangladesh" or "TOMZN 100A DC Circuit Breaker price in Bangladesh", you'll find that we offer convenient purchasing options with fast and reliable delivery services throughout Bangladesh. Our goal is to make advanced electrical protection accessible to everyone in the Bangladesh market.
Customer Support and Warranty
We stand by the quality of the TOMZN 100A DC Circuit Breaker. For any technical inquiries, installation assistance, or warranty claims, our dedicated customer support team is available to help. Rest assured that your investment is protected by standard manufacturer warranties against defects in materials and workmanship, ensuring long-term peace of mind for your electrical systems in Bangladesh.
Conclusion
The TOMZN 100A DC Circuit Breaker 2P DC MCCB 1000V TOM7Z-125/2300 is an indispensable safety device for any high-voltage DC electrical system. Its robust design, high current and voltage ratings, superior breaking capacity, and compliance with international standards make it a top choice for solar PV, battery storage, and industrial DC applications in Bangladesh. At an attractive price of ৳4290 BDT, it offers exceptional value and critical protection, safeguarding your valuable equipment and ensuring operational continuity. Choose TOMZN for reliable, high-performance DC circuit protection that you can trust in Bangladesh.
