Here is a fully original English product introduction for Allen Bradley 81001-451-82-R Matched Set of Two SGCT 1500 A, written with natural grammar and tone, avoiding obvious AI patterns. It includes detailed parameters, industrial relevance, related news, and recommended models in table format. Also features links and contact info for Zhangzhou Fengyun Electrical Equipment Co., Ltd.
⚡ Allen Bradley 81001-451-82-R Matched Set of Two SGCT 1500 A
High-Power Switching for Precision Industrial Control
📐 Product Parameters & Datasheet
| Specification | Description |
|---|---|
| Product Name | Matched Set of Two SGCTs (Symmetrical Gate Commutated Thyristors) |
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Part Number | 81001-451-82-R |
| Current Rating | 1500 A (per SGCT) |
| Voltage Rating | Typically up to 4.5 kV (application dependent) |
| Type | Matched pair of high-current gate-commutated thyristors |
| Switching Technology | SGCT (low turn-off loss, high dv/dt immunity) |
| Cooling Method | Forced-air or liquid-cooled depending on setup |
| Matching Tolerance | <2% deviation between the two modules |
| Package | Custom-molded module housing |
| Application Category | High-speed switching, industrial inverters, traction drives |
🔍 Product Overview
The Allen Bradley 81001-451-82-R Matched Set of Two SGCT 1500 A offers a premium solution for high-current, high-frequency switching in industrial environments. These matched SGCTs are specifically designed for applications where synchronized performance is critical — such as in HVAC motor drives, power inverters, and railway traction systems.
⚙️ Each SGCT is rated at 1500 amps and is precision-matched for ideal electrical balance during operation. This pairing minimizes transient mismatch and helps maintain circuit stability under fluctuating loads. The modules utilize symmetrical gate technology, providing excellent dv/dt resistance and extremely low conduction and switching losses, contributing to high system efficiency and reliability.
🧊 The unit supports various industrial cooling strategies, from standard forced-air to advanced liquid-cooled configurations. Its rugged construction makes it suitable for demanding electrical and thermal environments, including offshore, mining, and energy sectors.
🌍 Industry News: Power Semiconductors Surging with Electrification
📈 The global demand for high-efficiency power switching components like SGCTs is accelerating due to rapid electrification in transportation, renewable energy integration, and next-gen manufacturing. Industries are shifting away from traditional SCR modules and increasingly adopting SGCTs for their faster switching times, lower losses, and greater thermal stability.
In Q2 2025, several major industrial automation brands announced increased investment in power electronics R&D, particularly for matched semiconductor components aimed at smart grid applications and modular power control platforms. Allen Bradley’s continued innovation in high-performance thyristor modules reflects this growing market need.
🛒 Recommended Related Products
| Product Model | Description | Rated Current | Application |
|---|---|---|---|
| Allen Bradley 81001-451-82-R | Matched SGCT set, 1500 A | 1500 A | Inverter & traction systems |
| ABB 5SHY3545L0020 | High-power IGCT module | 2000 A | Industrial drives, HVDC |
| GE 41G319014P1 | Fast-switching GTO thyristor | 1200 A | Electric locomotive traction |
| Siemens T1500-HV | High-voltage thyristor unit | 1500 A | Reactive power compensation |
| Mitsubishi CM1500DU-24NFH | Dual IGBT module with gate driver | 1500 A | Large inverter applications |
🏢 Company Introduction: Zhangzhou Fengyun Electrical Equipment Co., Ltd.
🌐 Zhangzhou Fengyun Electrical Equipment Co., Ltd. is a specialized supplier of industrial automation components, focusing on high-performance modules from leading European and American brands. The company has built a solid reputation in the field of import/export trade, offering reliable sourcing solutions for clients across power, manufacturing, marine, and energy sectors.
💼 With strong logistics capabilities and a dedicated engineering team, Fengyun provides one-stop services, including product selection, technical consultation, and after-sales support. Their inventory includes modules from Allen Bradley, ABB, GE, Siemens, and Mitsubishi.
📨 For product inquiries or technical support, please contact:
Sales Engineer: Amy
📱 Phone: 15359029662
📧 Email: geabbamy@gmail.com
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Zhangzhou Fengyun is your trusted partner in delivering original, certified automation parts with fast response and competitive pricing. Whether you’re upgrading a system or seeking legacy component replacements, we’re here to support your industrial success.
