1 Scope
This standard specifies technical requirements, test methods, inspection rules, marking, packing, transport and storage of the low-voltage control power supply for electrostatic precipitators.
This standard is applicable to the general low-voltage control power supply (hereinafter referred to as "the low-voltage control power supply") matched with the electrostatic precipitator.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments to (excluding any corrections), or revisions of, any of these publications do not apply. However, parties coming to an agreement according to this standard are encouraged to investigate whether the latest editions of these documents below apply. For undated references, the latest editions of the documents referred to apply.
GB/T 191 "Packaging-Pictorial Marking for Handling of Goods" (GB/T 191-2000, eqv ISO 780: 1997)
GB/T 3797-2005 "Electrical Control Assemblies"
GB/T 6388 "Transport Package Shipping Mark"
GB 9969.1 "General Principles for Preparation of Instructions for Use of Industrial Products"
GB/T 13306 "Plates"
JB/T 3085 "Code for Package and Transport of Electric-drive Controlgear"
Contents
Foreword I
1 Scope
2 Normative References
3 Technical Requirements
3.1 Service Conditions
3.2 Dielectric Strength
3.3 Control Functions
3.4 Temperature Rise
3.5 Structural Quality
4 Test Methods
4.1 Test Apparatuses
4.2 General Inspection
4.3 Dielectric Strength Test
4.4 Rapping Control Test
4.5 Ash-unloading-and-conveying Control Test
4.6 Functional Test on Electric Heating Control
4.7 Inspection on Sound and Light Alarming in Comprehensive Accidents
4.8 Safety Interlocking Inspection
4.9 Inspection on Other Functions
4.10 Temperature Rise Test
5 Inspection Rules
5.1 Inspection Classification
5.2 Delivery Inspection
5.3 Type Inspection
6 Marking, Packaging, Transport and Storage
6.1 Marking
6.2 Packaging
6.3 Transport
6.4 Storage