Skip to content

What are you looking for?


You may also like

ABB SPAU330 C1-AA Combined Overvoltage and Undervoltage RelayABB SPAU330 C1-AA Combined Overvoltage and Undervoltage RelayABB SPAU330 C1-AA Combined Overvoltage and Undervoltage Relay
ABB SPAU330 C1-AA Combined Overvoltage and Undervoltage Relay
ABB SPAU330 C1-AA Combined Overvoltage and Undervoltage Relay
ABB SPAU330 C1-AA Combined Overvoltage and Undervoltage Relay

ABB SPAU330 C1-AA Combined Overvoltage and Undervoltage Relay


Only 10 left - Selling fast

PRODUCT SKU : SPAU330 C1-AA

PRODUCT TYPE : Protection Relays

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

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

  • Manufacturer: ABB

  • Country of Origin: Switzerland

  • Model Number: SPAU330 C1-AA

  • Product Series: SPACOM

  • Module Type: Combined Voltage Protection Relay

  • Rated Frequency: 50 Hz or 60 Hz

  • Auxiliary Power: 110-240 V AC/DC or 24-60 V DC

  • Approximate Weight: 2.3 kg

  • Standard: IEC 60255 compliance

Features

  • Multi-Stage Logic: Features independent low-set and high-set stages for both overvoltage and undervoltage monitoring, allowing for precise graded protection schemes.

  • Selectable Time Characteristics: Supports both definite time delays and inverse definite minimum time (IDMT) curves to match specific load requirements.

  • Fault Data Logging: Includes non-volatile memory for recording trip values and duration, assisting in rapid post-fault analysis.

  • Self-Supervision System: Integrated watchdog functionality continuously checks the internal hardware and software integrity to ensure high availability.

  • 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.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Why 24V DC Power Supplies Standardize Modern Industrial Automation

Why 24V DC Power Supplies Standardize Modern Industrial Automation

Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.

Read more
Essential Motion Control Commands: A Practical Guide for Engineers

Essential Motion Control Commands: A Practical Guide for Engineers

Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.

Read more
Mastering Modern Industrial Joystick Controls in Heavy Automation

Mastering Modern Industrial Joystick Controls in Heavy Automation

Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.

Read more