Standard No.:	MT 209-1990
Chinese Name:	煤矿通信 检测 控制用电工电子产品 通用技术要求
English Name:
Professional Classification:	D98 Coal mine special equipment
Professional Classification:	MT Professional Standard - Coal
Issued by:
Issued on:	1990-04-04
Implemented on:	1990-12-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210 (USD)
Delivery:	via email in 1-3 business day

1 Subject Content and Application Scope
1.1 This standard specifies the basic technical requirements for electric and electronic products for communication, detection and control in coal mine (hereinafter referred to as "products").
1.2 This standard is applicable to:
a. Communication and signal system and equipment in coal mine;
b. Monitoring, controlling and regulating systems, equipment and instruments for the infrastructure construction, production process and environment in coal mine;
e. Measure and control equipment and instrument for the electromechanical equipment in coal mine.