JB/T 8666-2015Driver controller used in mining electric locomotive - Technical condition (English PDF)

National Standard of the People's Republic of China

Replacing

JB/T 8666-1997

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Contents

• 1 Scope
• 2 Normative references
• 3 Type and basic parameters
• 3.1 Type
• 3.2 Control mode
• 3.3 Basic parameters
• 4 Technical requirements
• 4.1 Normal service conditions
• 4.2 Special service conditions
• 4.3 General provisions
• 4.4 Appearance
• 4.5 Marking
• 4.6 Interlocks, warning plates and protection
• 4.7 Electrical performance requirements
• 4.8 Dielectric performance
• 4.9 Making and breaking capacity
• 4.10 Mechanical life
• 4.11 Electrical life
• 4.12 Control characteristics of the converter fitted inside the driver controller
• 4.13 Noise
• 4.14 Electromagnetic compatibility (EMC) requirements
• 4.15 Construction, reliability and safety
• 4.16 Environmental requirements
• 5 Test methods
• 5.1 Visual inspection
• 5.2 Clearance and creepage distance
• 5.3 Mechanical interlock of the driver controller
• 5.4 Operating force of the handle of the driver controller
• 5.5 Dielectric performance test
• 5.6 Making and breaking capacity test
• 5.7 Operating performance test of the electromagnetic mechanism
• 5.8 Mechanical life
• 5.9 Electrical life
• 5.10 Temperature rise test
• 5.11 Mine flameproof driver controller
• 5.12 Mine general purpose driver controller
• 5.13 Impact resistance test of the transparent parts
• 5.14 Thermal shock test of the transparent parts
• 5.15 Control characteristics test of the converter
• 5.16 Environmental conditions test
• 6 Inspection rules
• 6.1 Inspection items
• 6.2 Factory inspection
• 6.3 Type test
• 7 Packaging, transport and storage
• 7.1 Packaging
• 7.2 Transport
• 7.3 Storage
• 8 Quality assurance
• Annex A (normative) Definition of the pollution degrees
• Annex B (normative) Standard clauses referred to by the various inspection items of the driver controller
• Bibliography
• Table 1 Input voltage values
• Table 2 Temperature rise limits
• Table 3 Clearances and creepage distances
• Table 4 Tracking resistance of the insulating materials
• Table 5 Insulation resistance values
• Table 6 Instruments for measuring the insulation resistance
• Table 7 Power frequency withstand voltage
• Table 8 Making and breaking capacity of the main contacts of a directly controlled driver controller
• Table 9 Making and breaking capacity of the contacts of an indirectly controlled driver controller
• Table 10 Making and breaking conditions for the electrical life of the main contacts of a direct control circuit
• Table 11 Making and breaking conditions for the electrical life of the contacts of an indirect control circuit
• Table 12 Factory inspection and type test items
• Table A.1 Definition of the pollution degrees
• Table B.1 Standard clauses referred to by the various inspection items of the driver controller