NDLS-6OA SF6 Gas Online Monitoring System-Wuhan Nanxing Electric Power Technology Co., Ltd.

Phone: 400-027-8938

Mobile: 133 9714 9829

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NDLS-6OA SF6 Gas Online Monitoring System

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Partial Discharge-Free Detection and Live On-Line Monitoring Series

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NDLS-6OA SF6气体在线监测系统

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Technical Features

In the environment Science Fiction ₆ Gas concentration detection function
Environmental oxygen concentration detection function
Environmental temperature and humidity monitoring function
Real-time display of telemetry and remote signaling data from all monitoring points in the environment.
Real-time display of alarm information from all monitoring points in the environment.
Setpoint Adjustment Function
Science Fiction ₆ Gas concentration over-limit and oxygen deficiency alarm functions
Hypoxia or Science Fiction ₆ Excessive concentration, forced ventilation function
Automatic fan start-up upon alarm activation
Automatic timed ventilation function
Manually force all fans to start or stop. ,
Historical data query, display, and storage functions
Historical trend query and display function for telemetry values
Enter GIS Room automatic broadcast of the current environmental status feature
Multi‑monitoring‑point configuration feature for different regions
Multi-point networking functionality enables integration with communication protocols and substation backend databases. ( Reserved )
Provides a universal communication interface and includes provisions for integration with backend monitoring and fire‑protection systems. ( Reserved )
Alarm information storage and recording function
Audio-visual and voice alarm functions
Remote alarm function
Human body infrared detection and sensing function
Remote Data Transmission Function

1.4 Technical Specifications

Operating voltage: AC/DC 220V ± 10%, 50 Hz
Power Consumption: Less than under rated voltage 10W
Accuracy class: 2.5 level
Science Fiction ₆ Gas concentration measurement range: 0-3000ppm
Science Fiction ₆ Concentration Overlimit Alarm Point: 1000ppm (National standard value), accuracy < 5%FS
Oxygen content detection range: 0-25%
Hypoxia alarm threshold: 18% (National standard value), accuracy < 1%FS
Temperature detection range: -30 — +99 °C ( Accuracy ± 0.5 °C )
Humidity detection range: 10-99%RH ： Accuracy ± 0.5 % Human Resources 　　
Wind turbine output power connection: 6 A ；　
Remote communication method: 485/Ethernet
On-site host external dimensions (mm) ：L330 × W250 × H65
Science Fiction ₆ and the dimensions of the oxygen detection unit (mm) ：L162 × W150 × H38
Dimensions of the temperature and humidity sensing unit (mm) ：L162 × W150 × H38
Monitoring historical data storage capacity: 500 Ten thousand items;
Touchscreen size: 7 inch
Mounting method for the host and detection unit: wall-mounted.
Operating ambient temperature: -25 °C～ 70 °C
Operating environment humidity: ≤ 95 %
According to GB/T 17626 The regulations and methods for testing the electromagnetic compatibility performance indicators of this device are as follows:

Electrostatic discharge, 4 level

Radio-frequency electromagnetic field immunity, 3 level

Electrical fast transient burst immunity, 4 level

Surge (impulse) immunity, 4 level

Conducted immunity to radio-frequency field-induced disturbances, 3 level

Power-frequency magnetic field immunity, 5 level

Pulse magnetic field immunity, 5 level

Damped oscillatory magnetic field immunity, 5 level

Voltage sag and short-duration interruption immunity, 60%UT , continuous 10 one cycle;

According to GB/T 11287 、 GB/T 14573 The regulations and methods for testing the mechanical performance parameters of this device are as follows:

Vibration response, 1 level

Vibration resistance, 1 level

Impact response, 1 level

Impact durability, 1 level

Collision, 1 level

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NDLS-6OA SF6 Gas Online Monitoring System

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