Products-Products-Jiangsu jotry Electric Technology Co., Ltd.

Product System

The scope of application of the five-element weather monitor: Multi-element weather monitoring station; Photovoltaic weather station/road weather station; On-line monitoring equipment for transmission lines; Construction site dust monitoring station; Grid air environment monitoring project; Continuous online monitoring system for flue gas emissions CEMS; Marine float weather monitoring system, etc. Features of the five-element weather monitor: Integrated monitoring, data output at the same time; Modular combination, arbitrarily matched according to needs; Small size, light weight, easy to install and move; Low power consumption, less than 0.2W, suitable for industries with high power consumption requirements.

FC-9618 Wind Deflection Sensor

FC-9618 wind yaw sensor uses the latest MEMS sensor technology and wireless communication technology to realize real-time monitoring of the sag height and wind yaw angle of high-voltage transmission lines. Mainly used for: Monitoring the vertical height and wind deflection angle of the tensile jumper, combining the tower information to calculate the minimum electrical clearance between the jumper and the outside of the tower body.

GS200-H2 Intelligent Integrated Gas Detector (Hydrogen)

The toxic and harmful gas detector is a new type of gas detection instrument produced by our company. This machine adopts high-performance catalytic combustion gas-sensing components and microcontroller technology, combined with sophisticated SMD technology. It has good repeatability and temperature and humidity characteristics. Advantages such as long service life and convenient operation. It is suitable for the concentration and temperature and humidity detection of methane (CH4), oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S) and hydrogen (H2) in industrial environments (especially underground pipe corridors).

QD631 dust and gas detector

The QD631 dust detector is an intelligent multifunctional gas detection instrument. The instrument adopts high-performance detection components and computer micro-control technology, combined with advanced SMD technology, and is manufactured with on-site sound, on-site flashing indicator lights and other functions. Real-time display and monitor the dust concentration on site. The QD631 dust detector can convert the dust concentration signal in the air into an electrical signal for display and remote transmission. It adopts a three-wire 4-20mA or 4-wire RS485 output mode, which has the characteristics of long transmission distance and good anti-interference. QD631 dust detector is suitable for dust concentration detection in industrial environment.

JC-OM400Q Omnidirectional UHF Sensor

The JC-OM400Q omnidirectional UHF sensor is a device that can quickly determine potential partial discharge defects in power equipment in real time. Allowing power users to perform detailed inspections only on hidden equipment, greatly reducing the inspection workload of power operation and maintenance personnel, and effectively avoiding grid equipment safety accidents.

Transmission line breeze vibration online monitoring

1. It has remote control to collect wire wind deviation (dancing, sag) data and perfect management functions. 2. It can work under high temperature and low temperature environment and has self-heating function. 3. Large monitoring capacity, multi-level user authority management can be set up. 4. It has the function of automatically analyzing the alarm and prompting the personnel on duty. 5. Using high-efficiency solar and battery power supply, the power supply of the dome camera can be remotely controlled. 6. The wireless 3G/GPRS/CDMA network is used to transmit wire wind deviation (dancing, sagging) data to the monitoring center system. 7. It adopts three-layer high-quality sealed metal box, which has good anti-electromagnetic interference ability, sealing, lightning protection, rain protection, dust protection and other functions.

Six-element weather sensor

The whole system is maintenance-free and easy to install Robust and durable ultrasonic wind design System agreement can be disclosed Standard RS485 output (RS232 optional) With large-capacity memory and rich system commands, easy to debug Applications: Weather monitoring equipment integration Micro-meteorological online monitoring Online monitoring of transmission lines Environmental protection equipment system integration

Intelligent lighting controller

The intelligent lighting controller is a special equipment for the intelligent substation auxiliary system to control the lighting of the substation. It has RS465 communication and network communication interfaces, 8 switch inputs, 8 linkage inputs, and 8 light control outputs, which can realize the functions of local light control, remote computer control, security alarm linkage and image alarm linkage. Apply B45 interface photoelectric isolation and power isolation technology, effectively suppress lightning, lightning, ESD and common ground interference, and adopt standard: standard Modbus RTU/TCP protocol. It has excellent compatibility, and the installation method is standard 1 rack type.

Distributed comprehensive monitoring and evaluation system for power cable status

Real-time understanding of the operating status of the high-voltage cable, by monitoring the partial discharge of the cable, the circulating current of the cable's high-voltage sheath, and the cable optical fiber temperature measurement system (DTS), and on this basis, the real-time core current carrying capacity is analyzed, and the operating status of the cable is monitored. Provide reliable data for maintenance personnel. Through GPRS, CDMA and other wireless transmission methods, the relevant data such as partial discharge, temperature and circulation are transmitted to the back-end server, and then forwarded to the handheld terminal through the server, so that the operation and maintenance personnel can keep abreast of the operation of the cable at any time. Through the three aspects of data, more Effectively judge the running status of the cable.

Distributed Optical Fiber Linear Thermal Fire Detector (DTS)

Distributed optical fiber linear temperature-sensitive fire detector (DTS) is a real-time, online and continuous temperature measurement system. It is a high-tech product integrating light, electricity, signal detection, and computer technology. It has real-time monitoring and measurement. The characteristics of high temperature accuracy, long measuring distance, accurate positioning, intrinsic safety and immunity from electromagnetic interference can be widely used in the following fields to truly prevent problems before they occur.

On-line detection technical services for high-voltage power equipment

Infrared temperature measurement and ultraviolet imaging of main equipment in substation Transformer partial discharge, ground current, bushing overheating detection GIS partial discharge, SF6 leakage live detection Partial discharge live detection of switchgear Lightning arrester leakage current detection High-voltage cable AC withstand voltage and partial discharge detection and positioning Partial discharge detection and fault location under high-voltage cable damped oscillatory wave High-voltage cable partial discharge, grounding circulating current live detection Infrared temperature measurement of high-voltage cable terminals and joints

Cable multi-state online monitoring system

It can detect basic partial discharge parameters such as discharge volume, discharge phase, and discharge times, and can provide statistics of relevant parameters according to customer requirements. Minimum measurement discharge: 20pC; measurement frequency band: 500kHz-20MHz; discharge pulse resolution: 10µs; phase resolution: 0.18°. It can display power frequency periodic discharge graph, two-dimensional (Q-φ, N-φ, N-Q) and three-dimensional (N-Q-φ) discharge spectrogram. It can record measurement phase sequence, discharge volume, discharge phase, measurement time and other related parameters, can provide discharge trend graph and have early warning and alarm functions, and can query, delete, backup and generate reports on the database.

Cable tunnel online monitoring system

With the development of economy, the high and low voltage lines of cities, industrial and mining and national defense construction gradually realize cable entry, and cable tunnels have gradually become the main method of urban power supply. However, tunnels are not like overhead lines, which can be carried out on the map with the naked eye. Inspection and fault finding require assistance based on science and technology, and a comprehensive online monitoring system for cable tunnels is indispensable. The cable tunnel online monitoring system is mainly composed of two parts: the front-end device and the back-end monitoring and analysis software. The front-end part monitors the cable body and the tunnel environment through sensors, and transmits the monitoring data to the back-end monitoring and analysis center, so that the relevant department staff can check the tunnel The environment is monitored remotely, and if an abnormality occurs, corresponding maintenance measures can be taken in time and accurately.