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GB/T 14048.14-2019Low-voltage switchgear and controlgear -- Part 5-5: Control circuit devices and switching elements -- Electrical emergency stop device with mechanical latching function (English PDF)

低压开关设备和控制设备第5-5部分：控制电路电器和开关元件具有机械锁闩功能的电气紧急制动装置

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

June 4, 2019

Implementation date

January 1, 2020

Scope

GB/T 14048.14-2019 is the English-translated version of 低压开关设备和控制设备第5-5部分：控制电路电器和开关元件具有机械锁闩功能的电气紧急制动装置.

GB/T 14048.14-2019 is the Chinese standard "Low-voltage switchgear and controlgear -- Part 5-5: Control circuit devices and switching elements -- Electrical emergency stop device with mechanical latching function".

Its scope clause reads: This part of GB/T 14048 specifies the electrical and mechanical structure and test of the emergency brake device with mechanical latching function.

Body requirements. This section applies to electrical control circuit appliances and switching components that issue emergency brake signals. These appliances can come with their own casings or Manufacturer's manual installation.

This section does not apply to. ---Emergency braking device for non-electrical control circuits (such as hydraulic and pneumatic); ---Emergency brakes without mechanical latching.

The emergency brake can also be used to provide an emergency cut-off function. Since the noise generated by the electrical emergency brake device with mechanical latching does not pose a risk, this section does not involve any Specific requirements regarding noise. Note. See also 9.2.5.4 of IEC 60204-1.2005.

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Document preview — GB/T 14048.14-2019

National Standard of the People's Republic of China

ICS: 29.120.99; 29.130.20
Classification: K 30

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 logo and product information
5 Electrical requirements
6 Mechanical requirements
7 Mechanical Design Test

1 Scope

This part of GB/T 14048 specifies the electrical and mechanical structure and test of the emergency brake device with mechanical latching function.

Body requirements.

This section applies to electrical control circuit appliances and switching components that issue emergency brake signals. These appliances can come with their own casings or

Manufacturer's manual installation.

This section does not apply to.

---Emergency braking device for non-electrical control circuits (such as hydraulic and pneumatic);

---Emergency brakes without mechanical latching.

The emergency brake can also be used to provide an emergency cut-off function.

Since the noise generated by the electrical emergency brake device with mechanical latching does not pose a risk, this section does not involve any

Specific requirements regarding noise.

Note. See also 9.2.5.4 of IEC 60204-1.2005.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.

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

GB/T 2423.1-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test A. Low temperature (IEC 60068-2-1.

2007, IDT)

GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature (IEC 60068-2-2.

2007, IDT)

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

Cycle) (IEC 60068-2-30.2005, IDT)

GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2. Test method test Ka. Salt spray (IEC 60068-2-

11.1981, IDT)

GB/T 18209.1-2010 Safety indications, marking and operation of machinery - Part 1 . s

Requirements (IEC 61310-1.2007, IDT)

IEC 60050 (441). 1984 International Electrotechnical Terminology (IEV) Chapter 441. Switchgear, Control Equipment and Fuses [Interna- tionalElectrotechnicalVocabulary(IEV)-Chapter441.Switchgear,controlgear,fuses]

IEC 60050 (441). 1984/A1..2000 No. 1 Amendment (Amendment 1,.2000)

IEC 60068-2-6.2007 Environmental testing - Part 2-6. Test method test Fc. Vibration (sinusoidal) [Environmental testing-Part 2-6. Tests-TestFc. Vibration(sinusoidal)]

IEC 60068-2-27.2008 Environmental testing - Part 2-27. Test methods Test Ea and guide. Impact (Environmental testing-Part 2-27. Tests-TestEaandguidance. Shock)

IEC 60417-DB.20021) Graphical symbols for equipment (Graphicalsymbolsforuseonequipment)

GB/T 14048.3 | GB/T 14048.11 | GB 14048.1 | GB/T 14048.6 | GB/T 14048.16 | GB/T 14048.12 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60068 · IEC 61310 · IEC 60050 · IEC 60417

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