MT 871-2011 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT 871-2011	RFQ	ASK	6 days	Mining explosion-proof swltcbgear with vacuum circuit breaker for low-voltage alternate circuit	Obsolete
MT 871-2000	999	Add to Cart	6 days	Mining type flameproof switchgear with vaccum circuit breaker for low-voltage alternate circuit	Obsolete

Similar standards

GB/T 3836.11   GB/T 3836.1   GB 3836.14   MT/T 1177   MT/T 907   

Basic data

Standard ID: MT 871-2011 (MT871-2011)
Description (Translated English): Mining explosion-proof swltcbgear with vacuum circuit breaker for low-voltage alternate circuit
Sector / Industry: Coal Industry Standard
Classification of Chinese Standard: K35
Classification of International Standard: 29.120.01
Word Count Estimation: 30,368
Date of Issue: 2011-04-12
Date of Implementation: 2011-09-01
Older Standard (superseded by this standard): MT 871-2000
Quoted Standard: GB/T 191-2008; GB/T 762-2002; GB/T 2423.4-2008; GB/T 2829-2002; GB 3836.1-2000; GB 3836.2-2000; GB 3836.3-2000; GB 3836.4-2000; GB/T 4026-2004; GB/T 4205-2003; GB/T 13384-2008; GB/T 13534-2009; GB 14048.1-2006; GB 14048.2-2008; GB 14048.4-2003; GB 14048.5-2008; AQ 1043-2007; JB 4002-1992; JB/T 4262-1992; MT/T 154.2; MT 189-1988; MT/T 412-1995
Regulation (derived from): ?State Administration of Work Safety Announcement 2011 No.13
Issuing agency(ies): State Administration of Work Safety
Summary: This standard specifies the mine explosion low voltage AC vacuum feed switch (hereinafter referred to as the feed switch) classification, characteristics, structure and performance requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to gas and coal dust in the mine containing, as the AC 50Hz, voltage up to 1200V total distribution switch or branch circuit feed switch, also applies to the direct control of a large capacity infrequent start motor feeder switches.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of MT 871-2011_English be delivered?

Answer: Upon your order, we will start to translate MT 871-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of MT 871-2011_English with my colleagues?

Answer: Yes. The purchased PDF of MT 871-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version MT 871-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version MT 871-2011 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.