NB/T 10547-2021 Active Industry standards-Energy

NB/T 10547-2021 Mine flameproof electric hydraulic driver

NB/T 10547-2021 Mine flameproof electric hydraulic driver

Publish Date: 2021-01-07 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: NB/T 10547-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Couplings, brakes, and transmissions

ICS Name: Rotary-reciprocating mechanism and its components

Publish Date: 2021-01-07

Implement Date: 2021-04-01

Pages: 24 pages

Scope

This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of explosion-proof electric hydraulic actuators for mining use.
This standard applies to explosion-proof electric hydraulic actuators for mining use (hereinafter referred to as "actuators"), which are driven by three-phase AC power and consist of an explosion-proof motor, a centrifugal pump, and a hydraulic cylinder combined together.

Development Information

Word Count: 67 Thousand words Pages: 24 pages

Referenced Standards

GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 1032-2012 Test procedures for three-phase induction motors GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d" GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety "e" GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines—Part 1:Test methods GB/T 13306-1991 Plates GB/T 13306-2011 Plates GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product AQ 1043-2007 Mining Product Safety Mark Identification JB/T 10603-2006 Electric hydraulic actuator

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