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ABB SPAU 140 C Combined Voltage and Synchro-Check RelayABB SPAU 140 C Combined Voltage and Synchro-Check RelayABB SPAU 140 C Combined Voltage and Synchro-Check Relay
ABB SPAU 140 C Combined Voltage and Synchro-Check Relay
ABB SPAU 140 C Combined Voltage and Synchro-Check Relay
ABB SPAU 140 C Combined Voltage and Synchro-Check Relay

ABB SPAU 140 C Combined Voltage and Synchro-Check Relay


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PRODUCT SKU : SPAU 140 C

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 SPAU 140 C ensures safe interconnection of energized networks by performing synchro-checks on voltage, frequency, and phase alignment. It also provides overvoltage, undervoltage, and residual voltage protection, delivering precise, reliable operation to safeguard turbines and grid equipment.

Specifications

  • Manufacturer: ABB

  • Country of Origin: Switzerland

  • Model Number: SPAU 140 C

  • Product Series: SPACOM

  • Product Type: Synchro-Check and Voltage Relay

  • Rated Frequency: 50 Hz / 60 Hz (User-selectable)

  • Auxiliary Voltage: 110-240 V AC/DC or 24-60 V DC (Depending on version)

  • Approximate Weight: 2.1 kg

  • Enclosure Class: IP54 (Front side when flush mounted)

Features

  • Advanced Synchro-Check: High-speed verification of phase, voltage, and frequency windows prior to circuit breaker command execution.

  • Integrated Protection: Dual-stage overvoltage and undervoltage monitoring to protect sensitive downstream equipment from grid fluctuations.

  • User-Defined Settings: Fully adjustable dead-line/dead-bus or live-line/live-bus closing logic configurations.

  • Numerical Display: Onboard HMI provides real-time measurement values and recorded fault data for efficient troubleshooting.

  • Communication Interface: Supports the SPA-bus protocol for seamless integration into substation control and data acquisition systems.

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.




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