GB/T 31234-2014Technical specification for YBZT series Flameproof premium efficiency three-phase induction motor with copper rotor (Frame size 80 t0 200) (English PDF)

1 Scope

This standard specifies the type YBZT series flameproof ultra-efficient copper rotor three-phase asynchronous motors, basic parameters and dimensions, technology

Operation requirements, test methods and inspection rules and signs, packaging and warranty requirements.

This standard applies to the rotor with explosion-proof ultra-efficient three-phase asynchronous motors (frame size 80 to 200) bronze structure (hereinafter referred to as

Motor). Where this series motor derived series motors can also be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 191-2008 Packaging - Pictorial signs (ISO 780.1997, MOD)

GB 755-2008 rotating motor fixed and performance (IEC 60034-1.2004, IDT)

GB/T 997-2008 rotary electric machine structure type, installation type and classification (IM Code) (IEC 60034-7 junction box location.

2001, IDT)

GB/T 1032-2012 Test method for three-phase asynchronous motors

GB/T 1993-1993 rotary motor cooling (eqv IEC 60034-6.1991)

GB 1971-2006 rotary motor Terminal markings and direction of rotation (IEC 60034-8.2002, IDT)

GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Db. Damp heat (12h

12h cycle) (IEC 60068-2-30.2005, IDT)

GB 3836.1-2010 Explosive atmospheres - Part 1. General requirements for equipment (IEC 60079-0.2007, MOD)

GB 3836.2-2010 explosive atmospheres - Part 2. the flameproof enclosure "d" protection equipment (IEC 60079-1.2007,

MOD)

GB/T 4772.1-1999 rotary motor size and power output rating - Part 1. Frame numbers 36 to 400 and flange numbers 55 to

1080 (idt IEC 60072-1.1991)

GB/T 4942.1-2006 overall structure of the rotary motor protection (IP code) Classification (IEC 60034-5.2000, IDT)

GB 10068-2008 shaft heights mechanical vibration measurement of 56mm and above the motor, evaluation and limits (IEC 60034-14.2007, IDT)

Rotary motor noise measurement method. GB/T 10069.1-2006 motor rotation method and measurement noise limits - Part 1 (ISO 1680.1999, MOD)

GB/T 12665 requirements damp heat test motor in general environmental conditions of use

GB/T 22719.1-2008 AC low-voltage motors fitted scattered Part 1 Windings insulation. Test methods […]