Products

Suppliers
Filter Gallery
5,973

Microcomputer Protection Relay

Products

Sorry! No matches were found.

Refine on High Test Precision and Simple Operation Transformer DC Resistance Tester for Factory Test, Installation, Overhaul

Refine on High Test Precision and Simple Operation Transformer DC Resistance Tester for Factory Test, Installation, Overhaul

US $ 950-1,410 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
35ton Grain Corn Paddy Wheat Maize Dryer Drying Machine

35ton Grain Corn Paddy Wheat Maize Dryer Drying Machine

US $ 37,000-42,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
Reliable China-Made P3f60 Protection Relay for Electrical Applications

Reliable China-Made P3f60 Protection Relay for Electrical Applications

US $ 6,500-7,700 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Transformer Substation Electric Transformer, Insulation Class IP43, Durable

Transformer Substation Electric Transformer, Insulation Class IP43, Durable

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
One-Handed-Operation Transformer DC Resistance Tester (Hand-held)

One-Handed-Operation Transformer DC Resistance Tester (Hand-held)

US $ 950-1,410 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
High Voltage Vacuum Circuit Breaker with Intelligent Protection System for Power Distribution Network

High Voltage Vacuum Circuit Breaker with Intelligent Protection System for Power Distribution Network

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Acrel Am5se-F Protection Relay for 35kv Anti-Islanding Network Protection Relay

Acrel Am5se-F Protection Relay for 35kv Anti-Islanding Network Protection Relay

US $ 777 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
Acrel Protection Relay Am2se 3 Stages Earth Fault 50n/51n Loop Grip Cabinet

Acrel Protection Relay Am2se 3 Stages Earth Fault 50n/51n Loop Grip Cabinet

US $ 777 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
2025new Type Paddy Dryer Rice Dryer on Sale

2025new Type Paddy Dryer Rice Dryer on Sale

US $ 32,000-48,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
Advanced P5u20 Electrical Relay for Reliable Circuit Protection

Advanced P5u20 Electrical Relay for Reliable Circuit Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
110kv 50mva High Capacity Grid for Industrial Mega-Factories Connected Substation Compact Substation

110kv 50mva High Capacity Grid for Industrial Mega-Factories Connected Substation Compact Substation

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
Multi-Functional Transformer Tester for Precise-Detection Intelligent DC Resistance Tester Provide Other Electrical Tester Provide Transformer Testing Equipment

Multi-Functional Transformer Tester for Precise-Detection Intelligent DC Resistance Tester Provide Other Electrical Tester Provide Transformer Testing Equipment

US $ 1,410 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Transformer Side Ceramic Circuit Breaker for Transformer Equipment Overload Protection Use

Transformer Side Ceramic Circuit Breaker for Transformer Equipment Overload Protection Use

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Energy-Saving 9kw Rice Dryer Price with 15ton Batch Circulating Drying Way

Energy-Saving 9kw Rice Dryer Price with 15ton Batch Circulating Drying Way

US $ 17,500-22,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
High-Performance P5u20 Protection Relay for Circuit Breaker Safety

High-Performance P5u20 Protection Relay for Circuit Breaker Safety

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Reliable Compact Substation for 50Hz 60Hz Applications with Low Voltage

Reliable Compact Substation for 50Hz 60Hz Applications with Low Voltage

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
High Precision Class 0.1 3 Phase Relay Protection Tester for Power Grid O&M Provide Other Electrical Tester

High Precision Class 0.1 3 Phase Relay Protection Tester for Power Grid O&M Provide Other Electrical Tester

US $ 4,000-6,710 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Corrosion Resistant Ceramic Circuit Breaker for Coastal Industrial Zone Power Equipment

Corrosion Resistant Ceramic Circuit Breaker for Coastal Industrial Zone Power Equipment

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
15ton No Auger Grain Dryer Cross Type Paddy Dryer

15ton No Auger Grain Dryer Cross Type Paddy Dryer

US $ 17,500-22,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
High-Performance Micomp243 Series Electronic Relay for Superior Protection

High-Performance Micomp243 Series Electronic Relay for Superior Protection

US $ 6,500-7,700 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Robust Compact Substation for 50Hz 60Hz Applications with Low Voltage Rating

Robust Compact Substation for 50Hz 60Hz Applications with Low Voltage Rating

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
Indoor Vacuum Circuit Breaker with Arc Extinguishing Technology for Safe Electrical Switching Operations

Indoor Vacuum Circuit Breaker with Arc Extinguishing Technology for Safe Electrical Switching Operations

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Rugged Field-Use 6 Phase Relay Protection Tester for on-Site Commissioning Provide Other Electrical Tester

Rugged Field-Use 6 Phase Relay Protection Tester for on-Site Commissioning Provide Other Electrical Tester

US $ 4,500-7,710 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Microcomputer Protection Relay FAQ

  • QWhat affects the wholesale price of a Compression Testing Machine from a factory?

    The Microcomputer Protection Relay is a premium choice in the Test Machine category.Compression Testing Machine price depends on measurement range, digital interface, and OEM customization. Trends show distributor volume discounts and factory prices change with technology updates. Check for special OEM or custom requests when getting a wholesale quote today.

  • QCan I request customized Compression Testing Machines at factory prices for my industry needs?

    Our Microcomputer Protection Relay offers exceptional quality within the Test Machine category.Absolutely—many factories offer custom Compression Testing Machine options tailored to your sector’s requirements. Popular OEM features and recent industry trends explain price, delivery time, and distributor flexibility. Contact us to start customization and get competitive pricing.

  • QWho are the top distributors of Compression Testing Machines offering bulk or cheap deals?

    The Microcomputer Protection Relay is an essential part of our Test Machine offerings.Leading distributors focus on factory-direct and bulk Compression Testing Machine deals, often ideal for industrial OEM use. Check for trends in wholesale packages and distributor guarantees on upgrades. Inquire now for a price guide or to request bulk order information.

15tons Quinoa Grain Dryer

15tons Quinoa Grain Dryer

US $ 17,500-22,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
Universal Overload Relay P3u30 for Motor Protection and Control

Universal Overload Relay P3u30 for Motor Protection and Control

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
11kv 800kVA IEC62271 Substation for Factory Power Distribution Pre Fabricated

11kv 800kVA IEC62271 Substation for Factory Power Distribution Pre Fabricated

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
Substation Commissioning 3 Phase Relay Protection Tester Supporting Comtrade Playback Provide Other Electrical Tester

Substation Commissioning 3 Phase Relay Protection Tester Supporting Comtrade Playback Provide Other Electrical Tester

US $ 4,000-6,710 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Indoor Vacuum Circuit Breaker with Fire Resistant Housing for High Safety Level Power Systems

Indoor Vacuum Circuit Breaker with Fire Resistant Housing for High Safety Level Power Systems

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
50ton Mix Flow Grain Dryer Agricultural Machinery

50ton Mix Flow Grain Dryer Agricultural Machinery

US $ 55,000-57,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
P5f300 Series Protection Relay for Enhanced Electrical Safety

P5f300 Series Protection Relay for Enhanced Electrical Safety

US $ 3,000-3,500 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
11kv 1250kVA Compact Substation Low Loss Eco Friendly for Green Factories Transformer Substation

11kv 1250kVA Compact Substation Low Loss Eco Friendly for Green Factories Transformer Substation

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
High-Precision Intelligent Transformer DC Resistance Tester with Digital Display Provide Other Hipot Tester

High-Precision Intelligent Transformer DC Resistance Tester with Digital Display Provide Other Hipot Tester

US $ 1,410 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Large Current Ceramic Circuit Breaker for Heavy Industrial Equipment Power Supply Protection

Large Current Ceramic Circuit Breaker for Heavy Industrial Equipment Power Supply Protection

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
GE 269P-D/O-278-100P-HI 269PLUS-100P-120 269PLUS-D/O-100P-125VDC 269PLUS-D/O-211-100P-120VAC Motor Management Relay

GE 269P-D/O-278-100P-HI 269PLUS-100P-120 269PLUS-D/O-100P-125VDC 269PLUS-D/O-211-100P-120VAC Motor Management Relay

US $ 123 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Amikon Limited

Fujian, China Since 2024
Chat Now Send Inquiry
15tons Maize Dryer

15tons Maize Dryer

US $ 17,500-22,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Anhui Chenyu Mechanical Co., Ltd

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
Chat Now Send Inquiry
High-Performance Medium Voltage Relay for Research and Education

High-Performance Medium Voltage Relay for Research and Education

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
View More

Browse by Categories

Home > Instruments & Meters > Test Instrument > Test Machine > Tensile Testing Machine
16/166
TOP

Search Filter

Categories

More Less
  • Test Machine
  • Electrical Control System
  • Thermostat & Temperature Controller
  • Other Test Instrument
  • Switchgear
  • Relay
  • Other Power Supply & Distribution
  • Other Electronics
  • Energy Meter & Power Meter
  • Weight Indicator

Certification

More Less
  • CE
  • ISO: 9001
  • CCC
  • RoHS

Condition

More Less
  • New

Customized

More Less
  • Non-Customized
  • Customized

Material

More Less
  • Stainless Steel
  • Aluminum Alloy

Task

More Less
  • Program
  • Following
  • Adjust

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Hubei
  • Hebei
  • Jiangsu
  • Beijing
  • Zhejiang
  • Guangdong
  • Shanghai
  • Henan
  • Shandong
  • Chongqing
  • Shaanxi
  • Anhui
  • Fujian
  • Hunan
  • Sichuan
  • Guangxi
  • Hainan
  • Tianjin
Reset Done