Our expertise spans a wide range of industries, including Handheld Optical Digital Relay Protection Tester, 3 phase relay tester, Six Phase Relay Protection Tester . Our company has been established for many years and has been engaged in the development of Handheld Optical Digital Relay Protection Tester and the production of complex products. We have an experienced backbone team that can solve the design and production problems of various products. At present, we have introduced a batch of manufacturing equipment, which can improve product precision and increase production efficiency. Our company maintains close relationships with suppliers. Our passion for what we do is evident in everything we do. The core of our company is "respect for talent", that is, in the work practice to test a person's moral quality and talent, not based on education, not based on experience to hire people. We know that enhancing customer service value is the key to developing market space, so we keep exploring and never satisfy the status quo. We take 'Quality First' throughout the entire production line and take 'Customer Satisfaction' as the benchmark to measure our service quality. Our company is willing to join hands with friends to develop together.
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![Handheld Optical Digital Relay Protection Tester]()
Handheld Optical Digital Relay Protection TesterMES-W402C delivers touch operation, multi-fiber port design, and ≤1μs synchronization accuracy to perform SV/GOOSE closed-loop testing, phase verification, harmonic analysis, and more. Its compact -
![Auto Relay Tester Microcomputer Protection Relay Test Set]()
Auto Relay Tester Microcomputer Protection Relay Test SetThree-phase parallel 90A output with clear time limits per current range2000 points/cycle, 0.1° phase resolution, 0.01Hz frequency resolution4V+3I output, built-in 110/220V auxiliary supply, 8DI + 4DO -
![Relay Protection Microcomputer Tester]()
Relay Protection Microcomputer TesterClass 0.2 accuracy, 40A/120V output4V/3I channels + Ux sync-check inputStandalone or PC-controlled with auto reporting -
![Digital-Analog Integrated Relay Protection Tester]()
Digital-Analog Integrated Relay Protection TesterSingle device outputs digital messages, analog quantities, and small signals – no hardware switching requiredVoltage/current accuracy ±0.05%, phase accuracy ±0.01°, data traceable to national -
![3-Pipeline High Precision Buchholz Relay Tester]()
3-Pipeline High Precision Buchholz Relay TesterDeliver fully traceable, high-efficiency calibration for all mainstream Buchholz relays with triple independent pipelines. It cuts lab floor occupation and manual labor while generating standardized -
![Optical-Digital Relay Protection Tester]()
Optical-Digital Relay Protection TesterFully IEC 61850 compliant MOEORW-WTS45 tester covers all digital substation protection tests.One-click auto-test and fault replay slash on-site commissioning hours significantly. Built-in wireless & -
![Pressure Relief Valve Test Stand]()
Pressure Relief Valve Test StandMOEORW-W600SF5 test bench accurately calibrates transformer pressure relief valves to avoid equipment overpressure failures. It supports multi-size valve testing with automatic data recording, -
![Three-Phase Microprocessor-Based Relay Protection Tester]()
Three-Phase Microprocessor-Based Relay Protection TesterMOEORW-W1900A multi-channel relay tester supports up to 9-phase signal output and COMTRADE fault playback. Equipped with GPS synchronous function, it perfectly serves large power plants and research -
![Three Phase Secondary Current Injection Test Set]()
Three Phase Secondary Current Injection Test SetMOEORW-WTW41 0.2-class relay tester delivers ultra-precise analog outputs and dual operation modes. It streamlines full-range relay & line protection calibration, drastically cutting field debugging -
![Handheld Digital And Analog Relay Protection Tester]()
Handheld Digital And Analog Relay Protection TesterMOEORW-WTM52 Handheld Analog-Digital Relay Protection TesterDesigned to stringent standards, this device features integrated analog and digital output, high accuracy, portability, and durability, and -
![9-phase Microcomputer Relay Protection Tester]()
9-phase Microcomputer Relay Protection TesterMOEORW-W1900 Adopts integrated touch control design, running independently without external PC. With high-precision linear amplifier, it supports multi-phase output, differential protection and fault -
![Single-phase Relay Protection Tester]()
Single-phase Relay Protection TesterAdvanced power supply technology with flexible output requirements is used by the MEJB-WVH Single-Phase Relay Protection Calibrator. Measurement, timing, and reclosing operations are among the
Shauna Cooper
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Harold Abramson
As a long-term partner of your company, we trust your production and R&D capabilities, and hope to produce more high-quality products.
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Our company's strict quality management, mature and excellent technology, advanced and complete testing means are the reliable guarantee of our 150kV AC DC Digital Voltage Divider, 270kVA 270kV Series Resonance Test Device 's quality. As one of the most professional handheld optical digital relay protection tester manufacturers in China, we're featured by quality products and good price. Please rest assured to buy high quality handheld optical digital relay protection tester in stock here and get quotation from our factory. Customized orders are welcome.