Handheld Digital And Analog Relay Protection Tester

MOEORW-WTM52 Handheld Digital and Analog Relay Protection Tester

MOEORW- W TM52 Handheld Analog-Digital Relay Protection Tester

Designed to stringent standards, this device features integrated analog and digital output, high accuracy, portability, and durability, and supports various tests and message exchanges. It is suitable for power plants, substations, and other applications, meeting the needs of equipment testing, research, and production verification.

The MOEORW- W TM52 handheld analog-digital relay protection tester is designed according to the relevant technical specifications of "DL/T 624-2010 Technical Conditions for Microcomputer-based Relay Protection Test Devices". It is also based on the IEC61850 communication standard system and uses advanced computer technology to realize relay protection test devices.

The product is equipped with a high-performance power amplifier and runs on a stable and reliable low-power industrial platform with a Linux operating system . The hardware adopts a modular design and features powerful functions, high precision, small size, and light weight. It can test the functions and performance of merging units, relay protection devices, measurement and control devices, and intelligent terminals. It is suitable for power plants, substations, various research institutions, and equipment manufacturing enterprises.

Intelligent testing module

It supports intelligent test template editing, allowing users to add test items at will during the testing process and save them as reusable test project files, thereby improving testing efficiency in the later stages of scheduled inspection and defect elimination .

Automated testing

It has local protection and digital protection automatic testing functions, and can complete all test items of a single protection device with one click;

Digital/Analog Output

It can test the merging units, protection, measurement and control devices, and intelligent terminals of digital substations, as well as simulated protection, generator-transformer units, and other devices.

Simultaneous output of analog and digital signals

It supports simultaneous output of analog signals, SV, FT3, and transmission and reception of GOOSE messages;

Multiple scanning modes

It supports testing amplitude, phase, frequency, impedance, vector, sequence, and power in manual or automatic modes, and also supports automatic variation testing in gradual, slip, and combined modes .

Security and alarms

It has overheat and overcurrent protection functions; the current source has open circuit protection and open circuit alarm functions; and the voltage source has overload and short circuit protection functions.

Virtual terminal graphical display

It supports graphical display of virtual terminals, making the data flow clear and easy to understand;

Simultaneous message sending and receiving

Supports IEC61850-9-1, IEC61850-9-2 and GOOSE optical digital message output. GOOSE signals can be transmitted and received independently, or shared with IEC61850-9-2 via a single optical Ethernet interface .

FT3/Extended FT3

It supports FT3, FT3 extension and DL/T 282 message output, and supports 2M/4M/6M/8M/10M/15M/20M baud rate UART encoding and 5M/10M/20M Manchester encoding;

Anomaly Testing

It has a simulated message anomaly function, which can simulate tests such as quality anomalies, transmission frequency jitter, delay anomalies, packet loss, loss of synchronization, sequence number jump, maintenance mode, and status change;

Fault playback

playback of fault waveform files in COMTRADE format , with features including batch playback, folder playback, extended waveform playback, and continuous playback .

MMS service

The network port has the function of reading and writing MMS settings of the protection device , and can read and write configuration information such as settings of smart IED devices;

Time synchronization and timekeeping

It has a synchronization trigger function, supports direct connection to GPS/BD antenna for time synchronization, and also supports IRIG-B, PPS and PTP 1588 time synchronization modes and can output IRIG-B, PPS and PTP 1588 time signals to external devices;

Hard-connect input and output

The inputs are active and passive adaptive contacts that automatically identify the input type and voltage. Channels are isolated from each other, and there is an alarm for reverse polarity. The outputs are 4 pairs of fast outputs with a response time of less than 0.1ms.

Message reception and analysis

It has message receiving, storage , and analysis functions, allowing users to open and analyze or export received messages . It also supports pcap message playback.

Single-fiber transceiver mode

The optical port supports single-fiber transmission and single-fiber reception, and supports optical power testing.

Touch operation

It features a 10.1 - inch high-resolution display that supports touch operation;

Wireless connection

It provides 4G remote testing functionality and is equipped with a WiFi module for user convenience.

Powered by built-in lithium battery

Equipped with a built-in lithium battery, it boasts a standby time of up to 10 hours and an analog power amplifier output of over 3.5 hours. It also supports external power banks of the same model for virtually unlimited battery life .