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ABB

ABB SPAU 140 C Synchro-Check Relay

SKU SPAU140C

  • Part Number:

    SPAU140C

  • Manufacturer:

    ABB

  • Condition:

    Brand New & in Stock

  • Product Type:

    Synchro-Check Relay

  • Origin:

    SWEDEN

  • Shipping Detail:

    Fedex and UPS etc

  • Warranty:

    12 months

Frequently inquire Together

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Description

The ABB SPAU 140 C is a synchro‑check relay designed to ensure safe circuit‑breaker closing by supervising voltage, frequency, and phase angle between two power system sources.

Specifications

  • Rated Voltage Inputs: Supports typical medium‑voltage and high‑voltage secondary measurement ranges

  • Frequency Range: Adjustable supervision for system synchronization

  • Phase Angle Supervision: Configurable closing angle limits

  • Voltage Difference Limits: Selectable thresholds for safe closing conditions

  • Auxiliary Supply: Compatible with standard control‑voltage levels

  • Output Contacts: Relay outputs for breaker control and interlocking

  • Mounting: Panel‑mounted protective relay housing

  • Communication/Interface: Front‑panel indicators and configuration switches

Features

  • Synchro‑check Function: Ensures breaker closing only when voltage, frequency, and phase angle meet preset limits

  • Dead‑Bus Detection: Allows closing when one side is de‑energized

  • Selectable Operating Modes: Adaptable to various system configurations

  • Fast Response: Supports rapid synchronization and breaker operation

  • High Reliability: Proven ABB protection relay platform for utility and industrial systems

  • Clear Indications: LED status and operation signaling for easy monitoring

  • Flexible Settings: Wide adjustment ranges for precise system matching

Related Tags:
ABB Synchro-Check Relay
Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Read next

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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