GE 760-P1-G1-S1-LO-A20-R 760 Series Management Relay

GE 760-P1-G1-S1-LO-A20-R 760 Series Management Relay

Product Overview

GE 760-P1-G1-S1-LO-A20-R is a high-performance product in the 760 series management relay launched by GE Electric, designed specifically for industrial automation control scenarios. It has precise monitoring, protection, and control functions, which can effectively ensure the safe and stable operation of electrical equipment. It is widely used in distribution systems and motor control circuits in multiple fields such as power, manufacturing, petrochemicals, and construction.

This relay is developed based on GE’s mature power control technology, integrating intelligent monitoring and modular design concepts. It can not only achieve real-time collection and analysis of electrical parameters, but also execute corresponding protection actions according to preset logic, reducing losses caused by equipment failures and improving the reliability and operation efficiency of the entire electrical system.

Core Features

2.1 Multi dimensional protection function

GE 760-P1-G1-S1-LO-A20-R has a comprehensive protection mechanism that can accurately monitor and respond quickly to various abnormal situations during the operation of electrical equipment. The core protection functions include:

-Overload protection: Through the built-in current detection module, the circuit current is monitored in real time. When the current exceeds the preset overload threshold, the relay will trigger the protection action after a set delay, cut off the circuit or issue an alarm signal, avoiding insulation damage or burnout of the equipment caused by long-term overload.

-Underload protection (LO identification corresponding function): For some equipment that requires stable load operation, this relay can monitor whether the circuit load is below the normal working range. When an underload situation occurs (such as pump equipment idling, conveyor belt slipping, etc.), it will promptly issue a warning or perform shutdown protection to prevent equipment depletion or damage.

-Overvoltage/undervoltage protection: Real time collection of circuit voltage signals. When the voltage exceeds or falls below the preset safe range, the protection logic is quickly activated to avoid voltage fluctuations from impacting sensitive equipment and ensure stable electrical performance of the equipment.

-Short circuit protection: It has the ability to quickly identify short circuits. When a short circuit fault occurs in the circuit, the protection action can be triggered in a very short time, minimizing the damage of short circuit current to equipment and lines.

2.2 Intelligent Monitoring and Control

This relay is equipped with high-precision sensing and detection chips, which can achieve real-time acquisition and accurate measurement of key electrical parameters such as circuit current, voltage, power, and power factor. The measurement data has small errors, providing reliable basis for equipment operation status evaluation.

At the same time, the relay supports flexible parameter configuration functions, and users can customize protection thresholds, delay times, and other parameters according to the needs of actual application scenarios through dedicated interfaces or supporting software to meet the control requirements of different devices. In addition, some models also have data storage and upload functions, which can record key data and fault information during equipment operation, making it easy for operation and maintenance personnel to trace faults and optimize the system.

2.3 High reliability and stability

The GE 760 series relays strictly follow the quality standards of industrial grade products in the design and production process, using high-quality electronic components and housing materials. They have good anti-interference ability, temperature resistance, and humidity resistance, and can adapt to complex environmental conditions in industrial sites (such as high temperature, high humidity, dust, electromagnetic interference, etc.), ensuring that the relays can still operate stably in harsh environments.

The mechanical and electrical lifespan of relays is long, with rapid and reliable action response, reducing the risk of equipment shutdown caused by relay failures and lowering maintenance costs.

2.4 Convenient Installation and Maintenance

This relay adopts a modular structure design, with a compact size and flexible installation method. It can be adapted to standard rail installation or panel installation, making it easy to integrate into existing electrical control cabinets and saving installation space.

In terms of maintenance, relays have clear status indication functions (such as power indicator lights, action indicator lights, fault indicator lights, etc.), and operation and maintenance personnel can quickly determine the working status and fault type of the relay through the indicator lights, shortening the troubleshooting time. At the same time, the wiring terminal design of the relay is standardized, with simple and convenient wiring, reducing the workload of installation and maintenance.

Key technical parameters

power supply voltage

AC 220V/DC 24V (optional)

Depending on the model, it supports AC or DC power input, with a voltage fluctuation range of ± 10%

rated current

According to specific configurations, common specifications include 10A, 20A, 50A, 100A, etc

Can match electrical circuits of different capacities

protection type

Overload, underload, overvoltage, undervoltage, short circuit, etc

Multi dimensional guarantee of equipment security

action delay

Adjustable from 0.1s to 30s

Flexible settings based on protection type and parameter configuration

measurement accuracy

Accuracy of current and voltage measurement ± 1%

Provide accurate electrical parameter data

Working environment temperature

-20℃ – +60℃

Adapt to the wide temperature environment of industrial sites

Protection level

IP20

Suitable for installation inside indoor control cabinets

output method

Relay contact output (normally open/normally closed optional)

Capacity AC 250V/10A, DC 30V/10A

Application scenarios

The GE 760-P1-G1-S1-LO-A20-R management relay, with its comprehensive functionality and high reliability, is widely used in the following scenarios:

1. Motor control: Used for the protection and control of various industrial motors such as fans, water pumps, compressors, conveyors, etc., to prevent motor damage due to overload, underload, abnormal voltage and other faults, and ensure stable operation of the motor.

2. Distribution system: applied in low-voltage distribution circuits to protect the lines and distribution equipment, avoid distribution accidents caused by faults such as short circuits and overloads, and ensure the safety and reliability of the distribution system.

3. Petrochemical industry: Provide precise protection and control in various electrical circuits such as pumps, valves, heating equipment, etc. in the petrochemical production process, adapting to the complex environment of chemical sites.

4. Building electrical: Used for electrical control circuits in building air conditioning systems, water supply and drainage systems, fire-fighting equipment, etc., to ensure the safe operation of building electrical equipment and improve the reliability of building electrical systems.

5. Manufacturing industry: Real time monitoring and protection of various automation equipment electrical control circuits in production lines, reducing production line downtime and improving production efficiency.

Precautions for use

-Before installation, it is necessary to confirm that the model and specifications of the relay are consistent with the actual application requirements, and check whether the parameters such as power supply voltage and rated current match the circuit requirements.

-During the installation process, it is necessary to strictly follow the wiring diagram to ensure that the wiring is firm and correct, avoid misconnections, virtual connections, etc., and prevent short circuits or equipment damage.

-Relays should be installed in a well ventilated, dry, dust-free, and non corrosive gas environment, avoiding direct sunlight and severe vibration, to ensure that their working environment meets the technical parameter requirements.

-When configuring parameters, it is necessary to set the protection threshold and delay time reasonably according to the rated parameters and operating requirements of the equipment, in order to avoid protection failure or misoperation caused by improper parameter settings.

-Regularly maintain and inspect the relay, clean the surface dust, check whether the wiring terminals are loose, whether the indicator lights are normal, and ensure that the relay is in good working condition.

-When troubleshooting, the power supply of the relay should be cut off first, and then relevant operations should be carried out to avoid electric shock accidents. If it is necessary to replace the relay, products of the same model and specifications should be selected to ensure consistent performance.