TB/T 1118-1980 English PDF

US$219.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email.
TB/T 1118-1980: (Signal rheostat)

TB/T 1118: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
TB/T 1118-1980	219	Add to Cart	2 days	(Signal rheostat)
TB 1118-1961	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

GB/T 14048.4   GB 14536.1   JB/T 10386   

Basic data

Standard ID: TB/T 1118-1980 (TB/T1118-1980)
Description (Translated English): (Signal rheostat)
Sector / Industry: Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard: K32
Word Count Estimation: 5,560
Date of Issue: 6/2/1980
Date of Implementation: 1/1/1981
Older Standard (superseded by this standard): TB 1118-1961
Regulation (derived from): According to the TB directory and review results, revise, padded test methods and add new varieties
Summary: This standard applies to rheostat railway signaling equipment in the track circuit and the general circuit used in the signal with rheostat (hereinafter referred to as the rheostat) working conditions: altitude does not exceed 2500m; air temperature: -40 ~ + 55 ��; relative air humidity less than 95% (+ 25 �� when); vibration frequency of 10 ~ 15Hz bad vibration acceleration is 0. 49; the surrounding medium does not enough to corrode metal and harmful gas and conductive dust damage the insulation of the place.

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