JB/T 4315-2020Electrical control equipment for lifting appliances (English PDF)
起重机械电控设备
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 31, 2020
Implementation date
April 1, 2021
Scope
JB/T 4315-2020 is the English-translated version of 起重机械电控设备.
JB/T 4315-2020 is the Chinese standard "Electrical control equipment for lifting appliances".
Its scope clause reads: This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage for electrical control equipment of lifting appliances (hereinafter referred to as electrical control equipment).
This standard is applicable to electrical control equipment for lifting appliances with their AC rated voltage not exceeding 1,000V (50Hz or 60Hz) and their DC rated voltage not exceeding 1,500V.
It may be used as a reference in case of other types of electrical control equipment. Its clauses include terms and definitions.
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Document preview — JB/T 4315-2020
National Standard of the People's Republic of China
- Replacing
- JB/T 4315-1997
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword II
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Technical requirements
- 4.1 Use environment conditions
- 4.2 Structural requirements
- 4.3 Electrical components of electrical control equipment
- 4.4 Assembly and wiring of electrical control equipment
- 4.5 Performance requirements
- 5 Test methods
- 5.1 Visual inspection
- 5.2 Strength test of materials and components
- 5.3 Enclosure protection level test
- 5.4 Verification of electrical clearance and creepage distance
- 5.5 Insulation resistance test
- 5.6 Grounding continuity test
- 5.7 Dielectric properties test
- 5.8 Temperature rise test
- 5.9 Short-circuit withstand strength test
- 5.10 Vibration resistance test
- 5.11 Wiring and functional test
- 5.12 Test of electrical control equipment equipped with electronic devices
- 6 Inspection rules
- 6.1 Inspection classification
- 6.2 End-of-manufacturing inspection
- 6.3 Type inspection
- 7 Marking, packaging, transportation and storage
- 7.1 Marking
- 7.2 Packaging
- 7.3 Transportation and storage
- Annex A (Normative) Impact and drop robustness tests for button station enclosure
- A.1 Impact test
- A.2 Drop robustness test
1 Scope
This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage for electrical control equipment of lifting appliances (hereinafter referred to as electrical control equipment).
This standard is applicable to electrical control equipment for lifting appliances with their AC rated voltage not exceeding 1,000V (50Hz or 60Hz) and their DC rated voltage not exceeding 1,500V. It may be used as a reference in case of other types of electrical control equipment.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3797-2016 Electrical control assemblies
GB/T 3811-2008 Design rules for cranes
GB/T 4208-2017 Degrees of protection provided by enclosure (IP code)
GB/T 5226.32-2017 Electrical safety of machinery - Electrical equipment of machines - Part 32: Requirements for hoisting machines
GB/T 6067.1 Safety rules for lifting appliances - Part 1: General
GB/T 7251.1-2013 Low-voltage switchgear and controlgear assemblies - Part 1: General rules
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 14048.1-2012 Low-voltage switchgear and control gear - Part 1: General rules
GB/T 14048.10 Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches
GB/T 14048.12 Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - AC semiconductor controllers and contactors for non-motor loads
JB/T 6748 Crane console
JB/T 12664 Control device of stator variable voltage for cranes
JB/T 12880 Stainless steel resistor for lifting appliances
JB/T 12989 Frequency converter for lifting appliances
JB/T 13480 Master controller for cranes
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 5226.32-2017 and the following apply.
3.1 a place of shelter
place which can protect the electrical control equipment from direct exposure to climate conditions, but may subject it to additional impacts such as wind-blown debris, dripping water, and air pollution
3.2 open structure
type of structure where installed electrical components and conductors are directly accessible, offering no protection against external solids or liquids
3.3 protective structure
type of structure of a complete set of equipment where all faces (except the mounting surface) are enclosed with a protection level not lower than IP2X.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- NB/T 35036-2014General technical conditions for fixed winch hoists in hydropower projects
- JB/T 11410-2013Complete sets of resistors for cranes
- NB/T 20234-2013Code for Design of Cranes Dedicated for Nuclear Power Plants
- JB/T 6128-2008Gantry cranes for hydroelectric power stations
- JB/T 7688.1-2008Technical requirements for metallurgical cranes - Part 1: General requirements
Similar standards
Editions of JB/T 4315
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 4315-2020 | Electrical control equipment for lifting appliances | current edition | Current |
| JB/T 4315-1997 | Electrical control equipment for lifting appliances | previous edition | Superseded |
This page sells the current edition, JB/T 4315-2020. Earlier editions are listed for reference only.
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