Detailed information on DS/ET-SGA-F fixed electrostatic grounding alarm/electrostatic grounding alarm:
DS/ET-SGA-F fixed electrostatic grounding alarm/electrostatic grounding alarmProduct Introduction
The DS/ET-SGA electrostatic grounding alarm is designed specifically for hazardous areas that require electrostatic grounding protection, ensuring reliable grounding of the conductive circuit,
Ensure the safety of electrostatic grounding during the storage and transportation of hazardous materials. Suitable for gas stations, chemical plants, paint factories, etc. that require electrostatic grounding protection
Dangerous places.
DS/ET-SGA-F fixed electrostatic grounding alarm/electrostatic grounding alarmTechnical Parameter
1. Working power supply: High performance built-in lithium battery
2. Working current:< 5mA
3. Working temperature:- 40℃~60℃
4. Response time:< 1s
5. Testing resistance:< 55Ω
6. Explosion proof grade: ExiaIICT4
7. Alarm method: Sound alarm (>90dB, 30cm straight-line distance measurement)
8. Cable length: The static grounding clamp terminal wire is 5 meters long, and the grounding wire is 3 meters long
Product Features
1. Ultra low power consumption design, no need to replace the battery during normal use;
2. Easy to operate, 24-hour uninterrupted duty;
3. Whole epoxy resin sealing, anti-corrosion, waterproof, and moisture-proof;
4. Provide sound alarms to keep abreast of work status in a timely manner;
5. Detect static grounding resistance ≤ 55 Ω;
6. Keep alarming for 8 minutes, automatically enter sleep mode, reconnect the cable and wake up immediately;
7. The static grounding clip has strong elasticity, can remove paint and rust, ensuring reliable grounding.
DS/ET-SGA-F fixed electrostatic grounding alarmReference standards
The product design refers to the following national standards:
GB/T50156-2002 "Design and Construction Specification for Automobile Gas Filling Stations I"
Article 10.3.2 stipulates that "The unloading site for gasoline tank trucks and liquefied petroleum gas tank trucks at refueling stations should be equipped with anti-static grounding devices for tank truck unloading, and should also be equipped with electrostatic grounding devices that can detect jumper wires and monitor the status of grounding devices
Article 10.3.4 stipulates that "the grounding resistance of the anti-static grounding device should not exceed 100 Ω
GB50074-2002 "Design Code for Petroleum Storage"
Article 14.3.7 stipulates that "The filling facilities for Class A oil tanker trucks or oil drums shall be equipped with anti-static grounding devices that are connected to the tanker trucks or oil drums
Article 14.3.11 stipulates that "anti-static devices used for cross connections in oil loading and unloading areas should use anti-static grounding instruments that can detect grounding conditions
Article 14.3.15 stipulates that "the grounding resistance of the anti-static grounding device should not exceed 100 Ω
The ET-SGA electrostatic grounding alarm has been inspected by the National Explosion proof Safety Supervision and Inspection Station (NEPSI) and meets the following standards:
GB3836.1-2000 "Electrical equipment for explosive gas atmospheres - Part 1: General requirements"
GB3836.4-2000 "Electrical equipment for explosive gas atmospheres - Part 4: Intrinsic safety type" i "
The explosion-proof mark of the product is ExiaII CT4, and the explosion-proof certificate number is GYB101415.
Quality service commitment: 1. Warranty period of 18 months, lifetime free maintenance. 2. During the warranty period, except for human factors, we will repair or replace any defects or malfunctions caused by improper instrument design, materials, or processes free of charge. 3. Upon receiving notification from the user that the provided instrument has malfunctioned, we will respond within ten minutes. 4. Ensure timely provision of necessary spare parts and consumables to users at the most favorable prices