Thyristor/Diode Stack Assembly

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Product Details:

Sensors Specification Optional temperature/protection sensors
Power Supply AC Input
Usage Industrial power control, heating, motor drives, power supplies
Response Time Fast switch response (<10s)
Thermal Conductivity High, enhanced by aluminum/copper heat sink
Interface Bus bar terminal or screw terminal connection
Components Thyristors, diodes, heat sinks, insulators, mounting hardware
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Thyristor/Diode Stack Assembly Product Specifications

Power Supply AC Input
Usage Industrial power control, heating, motor drives, power supplies
Sensors Specification Optional temperature/protection sensors
Dimension (L*W*H) 250mm x 70mm x 90mm (standard model)
Color Metallic silver with black and red insulators
Application Thyristor and diode assemblies for high-power rectification
Product Type Thyristor/Diode Stack Assembly
Supply Voltage Up to 2200V DC
Features Robust construction, modular design, high efficiency, replaceable components
Size Custom-engineered, typical mounting 180mm to 350mm length
Operating Temperature -20C to +85C
Weight Varies by model (typically 2-12 kg)
Thickness As per design, typically 40-70 mm
Thermal Conductivity High, enhanced by aluminum/copper heat sink
Response Time Fast switch response (<10s)
Function Rectification and phase control in electrical circuits
Frequency 50 Hz / 60 Hz compatible
Rated Voltage 600V - 2200V (depending on configuration)
Input Three-phase or single-phase AC
Power Source External electrical supply
Capacity Current ratings up to 1200A
Current Rating 200A - 1200A (model dependent)
Interface Bus bar terminal or screw terminal connection
IP Rating IP20 (standard), higher on request
Components Thyristors, diodes, heat sinks, insulators, mounting hardware
Output Controlled DC output

Insulation Resistance >1000 M at 500V DC
Mounting Type Panel mount with standard hardware
Customization Available for current, voltage, and configuration
Heat Sink Material Extruded aluminum
Service Life Designed for >50,000 hours at rated load
Dielectric Strength 2500V AC min (isolation test)
Cooling Method Natural air or forced air (fan-cooled options available)

Product Description

Banking upon in-depth domain knowledge and years of vast experience, we are engaged in manufacturing and supplying Thyristor/Diode Stack Assembly. This assembly can incorporate either single of dual devices and allow for the building of; single-phase diode and thyristor bridges. We manufacture this assembly under the firm guidance of expert supervisors using high quality materials. This assembly suits most common line voltages and current ratings. Thyristor/Diode Stack Assembly comes in different specifications as per the requirements of clients.

Features:

Easy to install
Longer service life
Rugged construction

THYRISTOR AND DIODE STACK ASSEMBLY

- 450 V TO 1000 V AND 800A TO 5000 A

Reliable High-Power Rectification

Utilizing high-durability thyristors and diodes with tested dielectric strength and insulation, this stack assembly delivers consistent, switch-fast DC output from AC sources. Its modular construction supports custom voltage and current configurations, ideally suited for intensive industrial uses such as motor drives, power supplies, and large-scale heating operations.

Efficient Thermal Management

The inclusion of extruded aluminum heat sinks, with optional forced-air cooling, ensures the stack maintains optimal performance even under continuous heavy-duty loads. High thermal conductivity and robust design maintain component integrity, resulting in an extended service life of over 50,000 hours at rated loads. Optional sensors offer additional thermal protection.

Versatile and User-Friendly Design

The stacks configurable design accommodates a wide spectrum of installation and operational needs, with easy panel-mount options, bus bar or screw terminal interfaces, and IP20 protection. Standard mounting hardware simplifies integration into control panels, and customizable ratings make it applicable across multiple industries.

FAQs of Thyristor/Diode Stack Assembly:

Q: How is the Thyristor/Diode Stack Assembly mounted and integrated into control panels?

A: The assembly is designed for panel mounting using standard hardware. Its modular form and bus bar or screw terminal connections allow straightforward integration into industrial control panels, providing flexible installation to meet bespoke requirements.

Q: What applications benefit most from using this thyristor/diode assembly?

A: This stack is ideally suited for industrial power control, electric heating, motor drives, and high-power rectification in power supplies. Its robust construction and high capacity serve demanding environments like process industries, manufacturing, and automation systems.

Q: When should I consider natural vs. forced air cooling for optimal performance?

A: Natural cooling suffices for standard applications with moderate continuous loads. For higher current or enclosed panel operations, forced air (fan-cooled) options ensure better thermal management and prolong service life, particularly under extreme or sustained duty cycles.

Q: Where can I request customization for voltage, current, or configuration?

A: Customization requestsincluding changes to rated voltage, current, dimensions, and configurationcan be made directly to the manufacturer or supplier. As exporters and producers, they offer design consultation to tailor stacks precisely to your projects needs.

Q: What makes this assembly reliable in long-term operations?

A: Key features such as a dielectric strength of at least 2500V AC, insulation resistance over 1000 M, high thermal conductivity, and replaceable modular components contribute to a rated service life exceeding 50,000 hours, ensuring durability in industrial duty cycles.

Q: How does the compliance with IEC 60146 and RoHS standards benefit users?

A: IEC 60146 compliance assures electrical safety and performance reliability, matching international benchmarks for power semiconductors. RoHS compliance ensures the assembly is environmentally responsible, containing no hazardous substances, meeting both safety and sustainability goals.

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