BS 833:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for radio interference limits and measurements for the electrical ignition systems of internal combustion engines
Hardcopy , PDF
15-04-1999
English
31-07-1970
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Cooperating organizations
Foreword
Specification
1. General
1.1 Scope
1.2 Definitions
2. Limits
2.1 Limits of radiation
3. Method of measurement
3.1 Measuring apparatus
3.2 Measuring site
3.3 Disposition of measuring aerial when testing road
vehicles and boats
3.4 Disposition of the measuring aerial for all other
equipment
3.5 Test procedure
3.6 Type approval
3.7 Production conformity in type-approved equipment
4. Measurement of insertion loss
4.1 General
4.2 Measurement of the insertion loss of ignition
suppressors
Appendices
A. Examples of suppression arrangements for ignition
systems
B. Suppression components (suppressors)
Tables
1. Limits of radiation
2. Examples of suppression arrangements
Figures
1. Graphical presentation of limits of radiation
2. Position of aerial relative to vehicle
3. 15 kV annular spark gap
4. Suppression devices
5. Test circuit
6. General arrangement of test box
7. Details of test box lid
8. Details of test box
9. Straight plug suppressor (screened or unscreened)
10. Right angle plug suppressor (screened or
unscreened)
11. Suppressed plug
12. Resistor brush in distributor cap
13. Resistor in distributor cap
14. Resistive rotor
15. Interference suppression ignition cable (resistive
or reactive)
16. Practical arrangement for insulation test
For frequency range 40 MHz to 250 MHz from road vehicles, portable prime movers, construction equipment, agricultural machinery and boats. Method of measurement; insertion loss of components used in making up radio interference suppression devices. Does not apply to aircraft.
| Committee |
GEL/210
|
| DevelopmentNote |
Superseded by BS CISPR 12(1997), but remains current. Inactive for the new design. Supersedes 69/16024 DC (10/2005)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 10360-3:2001 | Identical |
| CISPR 21:1999 | Similar to |
| BS 5260:1975 | Code of practice for radio interference suppression on marine installations |
| BS 2799:1974 | Specification for power-driven tower cranes for building and engineering construction |
| BS 6299:1982 | Methods of measurement of the suppression characteristics of passive radio interference filters and suppression components |
| BS 466:1984 | Specification for power driven overhead travelling cranes, semi-goliath and goliath cranes for general use |
| DEFSTAN 23-6/3(2000) : 2000 | GUIDE TO THE COMMON TECHNICAL REQUIREMENTS FOR MILITARY LOGISTIC VEHICLES AND TOWED EQUIPMENT |
| BS 6330:1983 | Code of practice for reception of sound and television broadcasting |
| BS 613:1977 | Specification for components and filter units for electromagnetic interference suppression |
| BS 827(1939) : LATEST | RADIO-INTERFERENCE SUPPRESSION FOR TROLLEY-BUSES AND TRAMWAYS |
| BS 905:1969 | Radio interference limits and measurements for television and v.h.f sound receivers |
| BS CP1002(1947) : LATEST | ABATEMENT OF RADIO INTERFERENCE FROM ELECTRO-MEDICAL AND INDUSTRIAL RADIO FREQUENCY EQUIPMENT |
| BS CP327.201(1960) : LATEST | THE RECEPTION OF SOUND AND TELEVISION BROADCASTING |
| BS 613:1977 | Specification for components and filter units for electromagnetic interference suppression |
| BS CP1006(1955) : PD 4549 | GENERAL ASPECTS OF RADIO INTERFERENCE SUPPRESSION |
| BS 800(1972) : LATEST | |
| BS 6862-1:1971 | Specification for cables for vehicles Cables with copper conductors |
| BS 1597(1975) : LATEST | LIMITS AND METHODS OF MEASUREMENT OF ELECTROMAGNETIC INTERFERENCE GENERATED BY MARINE EQUIPMENT AND INSTALLATIONS |
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