Product Details
Description
The SPAU330 C1-AA protects substations by monitoring phase-to-phase voltages and detecting overvoltage or undervoltage conditions. It provides fast, accurate trips with programmable timing, safeguarding motors, generators, and transformers against faults and network instability.
Specifications
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Manufacturer: ABB
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Country of Origin: Switzerland
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Model Number: SPAU330 C1-AA
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Product Series: SPACOM
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Module Type: Combined Voltage Protection Relay
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Rated Frequency: 50 Hz or 60 Hz
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Auxiliary Power: 110-240 V AC/DC or 24-60 V DC
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Approximate Weight: 2.3 kg
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Standard: IEC 60255 compliance
Features
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Multi-Stage Logic: Features independent low-set and high-set stages for both overvoltage and undervoltage monitoring, allowing for precise graded protection schemes.
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Selectable Time Characteristics: Supports both definite time delays and inverse definite minimum time (IDMT) curves to match specific load requirements.
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Fault Data Logging: Includes non-volatile memory for recording trip values and duration, assisting in rapid post-fault analysis.
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Self-Supervision System: Integrated watchdog functionality continuously checks the internal hardware and software integrity to ensure high availability.
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Protocol Integration: Equipped with a SPA-bus communication interface for remote data acquisition and SCADA system connectivity.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.