We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Protection Relay.
ipros is IPROS GMS ・ IPROS One of the largest technical database sites in Japan that collects information on.

Protection Relay Product List and Ranking from 4 Manufacturers, Suppliers and Companies

Protection Relay Product List

1～4 item / All 4 items

Displayed results
Hasegawa Electric Industry Co., Ltd.

Hasegawa Electric Industry Co., Ltd.

We pursue the visualization of electricity.

Modern society has developed significantly alongside the advancement of electronics. However, we cannot overlook the disasters such as personal accidents and fires caused by improper handling of electrical equipment. We at HASEGAWA, as a pioneering manufacturer of ground fault protection relays and voltage testers, will continue to contribute to a comfortable and safe electronics society by realizing this with HASEGAWA's technological capabilities.

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Mitsubishi Digital Protective Relay "MELPRO-A Series"

Mitsubishi Digital Protective Relay "MELPRO-A Series"

Meeting the needs of the times! Strongly supporting design, operation, and maintenance with high reliability and new features.

The "MELPROTM-A Series" is a Mitsubishi digital protective relay that newly incorporates a three-stage characteristic into the instantaneous element of OCR. It can operate with currents below the instantaneous setting value (in four stages from 20% to 80%), making it easy to consider protection coordination with distribution substations. A single ZVT can supply zero-sequence voltage to multiple protective relays. 【Features】 ■ Supports diverse protection coordination ■ Expanded number of connections from ZVT ■ Complies with advanced standards ■ Easy to update from conventional models ■ High operability and visibility design *For more details, please download the PDF or feel free to contact us.

  • 三菱ディジタル形保護継電器『MELPROTM-Aシリーズ』2.png
  • Other electronic parts

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Transformer protection device for vehicles

Transformer protection device for vehicles

Introducing "Vehicle Transformer Protection Devices" handled by Shinagawa Instrument Manufacturing!

The technical expertise and know-how that our company has accumulated over many years in the field of large transformers for ground use are also widely utilized in "transformer protection devices for vehicles," which require high durability and vibration resistance. We offer a lineup that includes the "automatic reset pressure relief valve," which captures pressure increases inside the transformer and instantly releases pressure, as well as "dial thermometers." 【Features】 <Automatic Reset Pressure Relief Valve> ■ Opens the valve to reduce pressure when the internal pressure of the transformer exceeds the specified level. ■ Automatically closes the valve and resets when the pressure drops to a certain level. *For more details, please refer to the PDF materials or feel free to contact us.

  • Other inspection equipment and devices
  • Transformers
  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
[Research Material] Global Market for Low & Medium Voltage Protection Relays

[Research Material] Global Market for Low & Medium Voltage Protection Relays

World Market for Low & Medium Voltage Protection Relays: Electromechanical & Static Relays, Digital & Numerical Relays, Power Grid, Industry, Railways, Others

This research report (Global Low and Medium Voltage Protective Relay Market) investigates and analyzes the current status and outlook for the global market of low and medium voltage protective relays over the next five years. It includes information on the overview of the global low and medium voltage protective relay market, trends of major companies (sales, selling prices, market share), market size by segment, market size by major regions, and distribution channel analysis. The market segments by type include electromechanical and static relays, as well as digital and numerical relays, while the segments by application cover power grids, industry, railways, and others. The regional segments are categorized into North America, the United States, Europe, Asia-Pacific, Japan, China, India, South Korea, Southeast Asia, South America, the Middle East, and Africa, to calculate the market size of low and medium voltage protective relays. It also includes the market share of major companies in low and medium voltage protective relays, product and business overviews, and sales performance.

  • Other services

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
COPYRIGHT © 2001-2025 IPROS CORPORATION ALL RIGHTS RESERVED.