01/707626 DC : DRAFT APR 2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ISO/DIS 7637-2 - ROAD VEHICLES - ELECTRICAL INTERFERENCE BY CONDUCTION AND COUPLING - PART 2: ELECTRICAL TRANSIENT CONDUCTION ALONG SUPPLY LINES ONLY ON VEHICLES WITH NOMINAL 12 V AND 24 V SUPPLY VOLTAGE
23-07-2013
23-11-2012
Foreword
1 Scope
2 Normative reference
3 Test procedure
3.1 General
3.2 Test temperature and test voltage
3.3 Voltage transient emissions test
3.4 Transient immunity test
4 Test instrument description and specifications
4.1 Artificial network
4.2 Shunt resistor Rs
4.3 Switch S
4.4 Power supply
4.5 Measurement instrumentation
4.6 Test pulse generator for immunity testing
Annex A (normative) Failure mode severity classification
A.1 Scope
A.2 General
A.3 Essential elements of a failure mode classification
system
A.4 Classification of functional status
A.5 Classification of test pulse severity
A.6 Allocation of functional status to test pulse severity
A.7 Presentation of results
Annex B (informative) General technique to improve electromagnetic
compatibility of a device
B.1 Limiting emissions from disturbance sources
B.2 Equipment immunity improvement
B.3 Additional suppression techniques
Annex C (normative) Transient emissions evaluation - Voltage
waveform
C.1 General
C.2 Essential elements of transient emissions waveform
characteristics
C.3 Classification of transient emissions
Annex D (normative) Test pulse generator verification procedure
D.1 Scope
D.2 General
D.3 Pulse verification
Annex E (informative) Origin of transients in the electric system
of road vehicles
E.1 Introduction
E.2 Characteristic pulses
Committee |
AUE/16
|
DocumentType |
Draft
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
ISO 8854:2012 | Road vehicles — Alternators with regulators — Test methods and general requirements |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.