Phase Sequence Indicator

Phase Sequence Indicator for electrical panels, motor testing and site commissioning. We support OEM/ODM customization, stable supply and QC-driven manufacturing for importers and distributors.

RJ 3PHSP IV 380V Motors Multifunctional Phase Sequence Protector Real-time Protection During Operation

$5.50 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 5 pieces
Model NO. EI-5990
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Rated Voltage380 VRated PowerN/A
Frequency50/60 HzControl WayAutomatic Control
TechnologyElectronicProduct nameThree Phase Sequence Protector
Applicationthree-phase power supply protectionWorking voltage rangewithin 460v
Detection voltagethree phase 380vPhase sequence detectionanti-phase, lack-phase
Functionthree-phase power supply protectionUnder-voltage 1305V~265V
Under-voltage 2<265VUnbalance voltage 148V~75V
Unbalance voltage 2>75V

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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RJ 3PHSP IV 380V Motors Multifunctional Phase Sequence Protector Real-time Protection During Operation

SKU: EI-5990

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