83020116 / STPT2-40K275V-2PG
Manufacturer: MERSEN
Part Number: 83020116 / STPT2-40K275V-2PG
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| Attribute | Value |
| cate_name | Circuit Breakers |
| rohs | |
| reference_package | |
| mounting | DIN rail mounting |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -40℃~80℃ |
| length_width_height | 36mm*70mm*90mm |
| actuator_type | - |
| breaker_type | - |
| current_rating | - |
| lighting | - |
| lighting_voltage_nominal_value | - |
| number_of_poles | - |
| voltage_rating_ac | - |
| voltage_rating_dc | - |
Overview:
The Mersen 83020116 / STPT2-40K275V-2PG is a metal oxide varistor (MOV) that offers reliable overvoltage protection. It is designed to absorb high-energy transients and prevent damage to connected devices. This varistor is part of Mersen's extensive range of surge protection components, known for their durability and effectiveness.
Features:
- High Energy Absorption: Capable of handling large surges without degradation.
- Fast Response Time: Rapidly reacts to voltage spikes, ensuring quick protection.
- Robust Construction: Made with high-quality materials for long-term reliability.
- Wide Operating Temperature Range: Suitable for various environmental conditions.
- Compact Size: Easy to integrate into a variety of electronic devices.
Development Support:
Mersen provides technical documentation, datasheets, and application notes to assist engineers in the development process. Their support team is also available to answer any questions related to the product's integration and performance.
Application Fields:
- Telecommunications: Protecting equipment from power surges in communication networks.
- Industrial Automation: Safeguarding control systems and machinery from voltage spikes.
- Power Electronics: Securing power supplies and converters from transient voltages.
- Consumer Electronics: Ensuring the reliability of home appliances and devices.
Parameter Introduction:
- Continuous Operating Voltage (U1mA): 275V
- Breakdown Voltage (VB): 387V min, 407V max
- Impedance at 50Hz (Z50): ≤30Ω
- Capacitance (C): ≤0.1pF
- Current Derating Factor (n): 17
- Clamping Voltage (VC): 800V max at 8/20μs waveform
- Leakage Current (IL): ≤0.5mA at 25°C
Frequently Asked Questions:
1. Q: How does the STPT2-40K275V-2PG varistor protect against overvoltage?
A: It clamps the transient voltage to a safe level by allowing a large surge current to flow through it, thus protecting the connected equipment.
2. Q: Is this varistor suitable for outdoor applications?
A: Yes, it is designed to operate within a wide temperature range, making it suitable for outdoor use, provided it is installed in a manner that protects it from the elements.
3. Q: What is the lifespan of the STPT2-40K275V-2PG varistor?
A: The lifespan can vary based on usage conditions, but Mersen varistors are generally known for their long service life when used within specified parameters.
4. Q: Can this varistor be used in AC or DC circuits?
A: It is designed for AC applications, but its characteristics can also be applicable to DC circuits where the transient overvoltage conditions are similar.
5. Q: How should I select the right varistor for my application?
A: Consider the maximum voltage, energy levels of the transients, and the frequency of the transients. Consult with Mersen's technical support for specific guidance.
6. Q: What are the signs that the varistor has reached the end of its useful life?
A: A varistor may show signs of degradation such as increased leakage current or a change in its physical appearance. Regular testing and are recommended to ensure its continued performance.
For more detailed information, consult the datasheet and technical documentation provided by Mersen. Their products are backed by rigorous testing and are designed to meet the highest industry standards for overvoltage protection.
Please refer to the product rule book for details.
Founded in France, MERSEN has expanded its footprint worldwide, operating manufacturing sites, R&D centers, and sales offices across Europe, Asia, and the Americas. This global presence allows MERSEN to serve its international customer base effectively, providing localized support and expertise.
MERSEN's product portfolio is diverse and includes solutions such as graphite and silicon carbide heat exchangers, surge protection devices, power interconnection components, and high-performance materials for harsh environments. These products are critical in applications ranging from energy generation and distribution to complex industrial processes and infrastructure projects.
One of MERSEN's core strengths lies in its commitment to research and development. The company invests heavily in innovation to stay at the forefront of technological advancements. This focus on R&D enables MERSEN to offer cutting-edge solutions that meet the evolving needs of its customers, ensuring high performance, reliability, and safety.
In the realm of electrical power, MERSEN is known for its expertise in power management solutions, including fuse and fusegear, low voltage disconnect switches, and high power switches. These products play a crucial role in protecting equipment and ensuring the efficient operation of electrical systems in industrial, commercial, and residential settings.
Advanced materials are another area where MERSEN excels. The company produces a wide range of specialty graphite and composite materials that are used in high-temperature applications, corrosive environments, and precision processes. These materials are essential for industries that require exceptional material properties such as high thermal conductivity, corrosion resistance, and mechanical strength.
Sustainability is a key priority for MERSEN. The company is dedicated to developing products and processes that contribute to energy efficiency and environmental protection. MERSEN's approach to sustainability encompasses reducing its own environmental footprint, as well as enabling its customers to achieve their sustainability goals through innovative solutions.
Customer-centricity is at the heart of MERSEN's operations. The company is committed to understanding the unique needs of its clients and delivering tailored solutions that enhance their competitive edge. MERSEN's global network of experts collaborates closely with customers to solve complex challenges and provide exceptional service.
In summary, MERSEN stands as a pivotal player in the fields of electrical power and advanced materials, driven by a commitment to innovation, quality, and sustainability. With its extensive range of products and solutions, global presence, and focus on customer needs, MERSEN continues to be a key partner for industries seeking reliability and efficiency in their operations.
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