Micro water density online monitoring system

NegotiableUpdate on 12/04

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The micro water density online monitoring system is a key project established by our company in accordance with the development requirements of the national smart grid. This series of products integrates telemetry and remote sensing technology with backend computer technology, with a compact appearance that can achieve high-precision measurement, computer backend processing, massive historical data storage and other functions. It is suitable for online measurement of micro water, density and temperature of SF6 gas in SF6 circuit breakers, GIS, AIS and other equipment of various voltage levels, and can achieve advanced dynamic monitoring such as no emissions, environmental protection, safety, real-time, and remote control.

Product Details

characteristic

Micro water density online monitoring systemIt is a key project established in accordance with the development requirements of the national smart grid. This series of products adopts telemetry and remote sensing technology and backend computer technology, with a compact appearance that can achieve high-precision measurement, computer backend processing, massive historical data storage and other functions. It is suitable for SF of various voltage levels6Circuit breakers, GIS, AIS and other equipment SF6The online measurement of micro water, density, and temperature of gases enables advanced dynamic monitoring that is emission free, environmentally friendly, safe, real-time, and remote, to meet the needs of power distribution automation and equipment maintenance, and to reserve interfaces for the intelligent construction of the power grid. This series of products has advanced technology and has won multiple awards.

Micro water density online monitoring system

system function

◆No emissions, environmental protection, economy, safety, and reliability

◆Online monitoring of SF6Parameters such as micro water, density, temperature, etc. in circuit breakers or composite electrical appliances

◆Realize pressure and temperature compensation of micro water, as well as temperature compensation of density, to ensure the authenticity and reliability of micro water and density data

◆Adopting sensors with multiple technologies and self calibration functions

◆The collection unit can be put into operation and exited without affecting the status of the main equipment, and without affecting the normal operation of the main equipment

◆Internal circulation technology is used within the collection unit to significantly improve sampling accuracy

◆On site large screen LCD display, draw trend charts, and upload in real-time

◆Built in density relay with passive output, capable of setting locking/alarm/overpressure point values

◆Fully enclosed design, waterproof and dustproof, resistant to high-frequency interference, suitable for indoor and outdoor use

◆Multiple valve joints, easy to install and disassemble, saving maintenance

TECHNICAL INDEX

1. Humidity index:

Measurement range: 20-1000ppm

Measurement accuracy: ± 3% F.S

Alarm threshold:50~500ppm(Adjustable)

2. Density index:

Measurement range: 0.01-1.00 MPa

Measurement accuracy: ± 0.5% F.S

Alarm threshold: 0.45 MPa (adjustable)

Lockout threshold: 0.40 MPa (adjustable)

3. Temperature indicators:

Temperature measurement range: -50 ℃ to+99 ℃

Temperature measurement accuracy: ± 1 ℃

4. Other indicators:

Alarm contact capacity: AC 220V/7A, normally open, normally closed

Communication interface: Isolated RS-485

Power supply voltage: 24VDC or 85V~265V AC

Working environment: Temperature: -30 ℃~+65 ℃ Humidity: ≤ 95% RH

Insulation performance: between the shell and the power supply:>10M Ω

Electrical strength: between the shell and the power supply:>2000V

Electromagnetic compatibility characteristics: Fast transient pulse train GB/T17626.4-1999 Level 3

Lightning strike (surge): GB/T17626.5-1999 Level 3