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JB/T 9688-2007Thyristor-controlled high-voltage power supplies for electrostatic precipitators (English PDF)

电除尘用晶闸管控制高压电源

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 1, 2007

Implementation date

September 1, 2007

Scope

JB/T 9688-2007 is the English-translated version of 电除尘用晶闸管控制高压电源.

JB/T 9688-2007 is the Chinese standard "Thyristor-controlled high-voltage power supplies for electrostatic precipitators".

Its scope clause reads: This standard specifies the requirements for type spectrum and technology of the power-frequency and crystal brake pipe phase-shifting & voltage-regulating controlled high-voltage source for electric dust collector.

This standard is applicable to the power-frequency and crystal brake pipe phase-shifting & voltage-regulating controlled high-voltage source for electric dust collector, and not applicable to other electric convertors of other semi-conductors.

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Document preview — JB/T 9688-2007

National Standard of the People's Republic of China

Replacing: JB/T 9688-1999

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

Foreword
1 Scope
2 Normative References
3 Type Spectrum
3.1 Product Model
3.2 Type Spectrum
4 Technical Requirements
4.1 Service Conditions
4.2 Voltage Regulating Mode
4.3 Load Class
4.4 Rated D.C. Output Voltage
4.5 Electrical Insulation Strength of Crystal Brake Pipe Controlled High-voltage Source for Electric Dust Collector
4.6 Temperature Rise at Each Several Part of Equipment
4.7 Conditions for the Equipment to Operate Steadily
4.8 Open Circuit Test
4.9 Short Circuit and Short-circuit Protection Test
4.10 Flashover Test
4.11 Cabinet Body Inspection
4.12 Noise
4.13 Protection Level
5 Test Methods
6 Inspection Rules
6.1 Test Classification
6.2 Delivery Test
6.3 Type Test
6.4 Test Items
7 Marking, Packaging, Transport and Storage
7.1 Marking
7.2 Packaging
7.3 Transport
7.4 Storage

1 Scope

This standard specifies the requirements for type spectrum and technology of the power-frequency and crystal brake pipe phase-shifting & voltage-regulating controlled high-voltage source for electric dust collector.

2 Normative References

The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrections of), 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 indicated below apply. For any undated references, the latest editions of these documents referred to apply.

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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

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Editions of JB/T 9688

Edition	Title	Revision	Status
JB/T 9688-2007	Thyristor-controlled high-voltage power supplies for electrostatic precipitators	current edition	Current
JB/T 9688-1999	Thyristor-controlled high-voltage power supplies for electrostatic precipitators	previous edition	Superseded

This page sells the current edition, JB/T 9688-2007. Earlier editions are listed for reference only.

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