YQUNIQUE LBD2-100/1140 Mining Flameproof Cable Connector is designed for safe and reliable electrical connection in underground coal mines and other explosive environments. Manufactured according to mining explosion-proof standards, this connector supports a rated voltage of 1140V and rated current of 100A, providing excellent electrical insulation, mechanical protection, and stable connection performance. The connector consists of a plug and socket structure for convenient installation and secure connection with mining electrical equipment. It is widely used in underground mining machinery, power distribution systems, and explosion-proof electrical applications.
LBD2-100/1140 Mining Explosion proof cable connector (hereinafter referred to as “connector”), design, manufacture is in accordance with the National standard GB 3836.1 2010 Explosive environment, part 1: General requirements (IEC 60079-0:2007, MOD), GB 3836.2 2010 part 2: flame-proof enclosures “d” protection devices (IEC 60079-1:2007, MOD), GB 3836.3 2010 explosive environment part 3: type “e” of adding safety protection device (IEC 60079-7,2006 IDT) and other relevant requirements .It has Explosion-proof Certificate of Conformity and Safety Certificate of Approval for Mining Products and Explosion-proof electrical products production license.
（1）Item No.
L B D 2 — 100 / 1140
1140: Rated voltage（V）
100: Rated current（A）
2: Sequence number
D: Low voltage
B: Explosion-proof type
L: Connector
（2）Ex Type：Mining Explosion-proof；Ex-mark：Ex d I Mb
Usage conditions
（1）Altitude ≤2000m；
（2）Operating ambient temperature -5℃~＋40℃；
（3）Surrounding air relative humidity≤95％±3％（25℃）；
（4）In the coal mine with gas explosive mixture;
（5）Without significantly shaken and shock vibration place;
（6）Without damage insulating gas environment
（7）Without dropping water
（8）Pollution levels: level 3
（9）Install category: class II and class III
LBD2-100/1140 Mine flameproof cable connector (picture 1) is composed of two main bodies: a plug head part (picture 2) and a socket part (picture 3).
The socket part is installed on the machine or other equipment that needs 1140V voltage and 100A current.
After installing the plug head part and cable, it is inserted into the socket and fed to the equipment that needs it.
Insert head: assembly diagram and disassembly of main parts (picture 4).
1, triangular positioning seat; 2. Precursors; 3, insulation; 4.5.6. Small socket; 7, insulation cover; 8, gasket;
9. Inner cover; 10, pressing block; 11, upper pressure block; 12. Posterior body; 13, after the pressure sleeve; 14. Rubber sealing ring;
15, after pressing sleeve pad; 16, pressure cap; 17. Large socket.
Socket part: assembly drawing and disassembly of main parts (picture 5).
1, insulation gland; 2.3.4 Small plug; 5 insulator; 6, sealing ring;
7, socket body; 8, sealing ring; 9. Big plugs.
1. What is the LBD2-100/1140 Mining Flameproof Cable Connector used for?
It is designed for safe cable connection in underground coal mines and explosive environments.
2. What is the rated voltage of this connector?
The rated voltage is 1140V.
3. What is the rated current of this connector?
The rated current is 100A.
4. What explosion-proof marking does this connector have?
The explosion-proof marking is Ex d I Mb for mining applications.
5. What standards does this product comply with?
The connector complies with relevant mining explosion-proof standards including GB 3836 requirements.
6. What equipment can use this cable connector?
It is suitable for underground mining machines, electrical equipment, and power distribution systems.
7. What components does the connector include?
The connector includes a plug part and socket part for secure electrical connection.
8. Can this connector work in harsh environments?
Yes. It is designed for underground mining environments requiring flameproof protection.
9. Can the cable connector be customized?
Yes. YQUNIQUE can provide customized solutions according to cable size, voltage, current, and application requirements.
10. What information is required for quotation?
Please provide voltage rating, current rating, cable specification, quantity, and application environment.
YQUNIQUE provides 1 year warranty period, during which our company will undertake all after-sale services and spare parts free of chargee
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