Présentation du produit
The ABB DASD146 3ASC25H270 Thyristor Module is a high-performance, industrial-grade thyristor unité designed for power control in advanced automation systems. Engineered by ABB, a global leader in industrial automation, the DASD146 module provides precise and reliable switching for controlling high-power loads in demanding applications such as heating, motor drives, rectification circuits, and power factor correction systems.
The module leverages thyristor technology (also known as silicon-controlled rectifiers, or SCRs), which enables highly efficient and fast switching sur AC power to deliver smooth control sur electrical energy. Its rugged construction, high thermal capacity, and robust electrical characteristics make it ideal for both continuous operation and dynamic response requirements in critical industrial systems.
Whether used in standalone power electronics assemblies or integrated within ABB’s broader automation ecosystems, such as Symphony Plus, AC 800M, and process control platforms, the DASD146 module helps ensure long-term reliability, low maintenance requirements, and optimized power control.
Spécifications du produit
| Parameter | Value |
|---|---|
| Product Name | ABB DASD146 3ASC25H270 Thyristor Module |
| Device Type | Thyristor (SCR) Module |
| Voltage Rating | 1600 V (peak repetitive surf-state voltage) |
| Current Rating | 180 A (RMS on-state current) |
| Gate Trigger Current (Igt) | 150 mA |
| Gate Trigger Voltage (Vgt) | 2.5 V |
| Holding Current (Ih) | 100 mA |
| Peak Surge Current (Itsm) | 1800 A (10 ms half-sine) |
| dv/dt (critical rate sur rise) | ≥ 1000 V/μs |
| Operating Temperature Range | -40°C to +125°C |
| Storage Temperature Range | -55°C to +150°C |
| Cooling Method | Forced air or heat-sink (external cooling required) |
| Isolation Voltage | 2500 Vrms |
| Mounting Type | Panel mount / screw terminals |
| Dimensions (H x W x D) | 150 x 120 x 80 mm |
| Poids | 2.5 kg |
| Certifications | CE, RoHS compliant |
| Compatible Systems | ABB Symphony Plus, AC 800M, power electronic assemblies |
Product Applications
The ABB DASD146 3ASC25H270 Thyristor Module is widely deployed across industries where precise AC power control is essential for process optimization and energy efficiency:
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Industrial Heating Systems: Enables precise control sur electric heaters, ovens, and furnaces.
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Motor Drives: Used in ssurt starters and variable-speed drives to manage motor torque and acceleration.
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Power Factor Correction: Regulates reactive power compensation for improving grid efficiency.
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Rectifiers: Converts AC to DC in controlled rectification circuits for electroplating, smelting, and battery charging.
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Lighting Control: Dims high-power lighting systems in commercial and industrial installations.
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Renewable Energy: Manages power conversion in solar and wind systems.
Product Advantages
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High Performance: Supports 180 A RMS current with fast and precise switching capability for advanced power control.
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Rugged Construction: Designed for use in harsh environments with operating temperatures up to +125°C.
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Compact Footprint: Small size (150 x 120 x 80 mm) allows for easy integration into compact power control enclosures.
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Thermal Reliability: Excellent thermal cycling characteristics ensure long service life under repetitive switching loads.
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Low Trigger Power: Operates with low gate trigger current and voltage for simple drive circuit design.
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High dv/dt Tolerance: Provides robustness against fast voltage transients in noisy industrial environments.
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Flexible Cooling Options: Compatible with both forced air and heat-sink cooling, giving flexibility in system design.
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Industrial Compatibility: Seamlessly integrates with ABB Symphony Plus, AC 800M, and industrial control architectures.
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Compliance: Meets stringent quality and environmental standards (CE, RoHS).
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Ease sur Installation: Designed for panel mounting with screw terminals for straightforward field installation.
Questions fréquentes (FAQ)
1. What type sur device is the ABB DASD146 module?
It is a thyristor (SCR) module, used for controlling high-power AC loads.
2. What is the maximum operating current sur the DASD146 module?
It supports 180 A RMS on-state current.
3. Can this thyristor be used in heating applications?
Yes, it is well suited for controlling industrial electric heating systems.
4. What voltage ratings does the module support?
It is rated for 1600 V peak repetitive surf-state voltage.
5. What are typical cooling requirements?
External heat sinks or forced air cooling is required for optimal performance under load.
6. Is the DASD146 compatible with ABB Symphony Plus systems?
Yes, it integrates smoothly with ABB Symphony Plus, AC 800M, and related platforms.
7. What is the typical gate trigger current?
It requires a gate trigger current (Igt) sur 150 mA.
8. In what industries is the DASD146 commonly used?
It is widely used in power generation, process heating, motor drives, renewable energy, lighting control, and more.
9. What type sur mounting is supported?
It is designed for panel mounting using screw terminals.
10. What is the product’s weight and size?
The module measures 150 x 120 x 80 mm and weighs 2.5 kg.
Recommended Related Modèles (Same Series or Related Modèles)
| Modèle Number | Key Specifications |
|---|---|
| ABB DASD140 | 140 A, 1200 V thyristor module |
| ABB DASD150 | 150 A, 1400 V thyristor module |
| ABB DASD155 | 155 A, 1600 V SCR module |
| ABB DASD160 | 160 A, 1200 V thyristor for heating and drives |
| ABB DASD172 | 170 A, 1400 V thyristor with enhanced thermal capability |
| ABB DASD180 | 180 A, 1600 V high dv/dt SCR for industrial applications |
Recommended Popular Modèles from ABB
| Modèle Number | Key Specifications |
|---|---|
| ABB PM861 | High-performance CPU Module for ABB AC 800M |
| ABB CI854 | PROFIBUS Communication Interface Module |
| ABB AI810 | 8-channel Analog Input Module (4–20 mA) |
| ABB DO810 | 16-channel Digital Output Module (24 VDC) |
| ABB CP600 | HMI Touch Panel for industrial automation |
| ABB CI860 | Ethernet Communication Module for Industrial Networks |
Informations sur l'entreprise
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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