Standard
UPDATE AVAILABLE
AS 4044-1992
[Superseded]Battery chargers for stationary batteries
Specifies requirements for constant-potential type battery chargers designed to float-charge stationary batteries and which may simultaneously supply power to a direct current load. Covers both performance and safety requirements and provides test methods.
Published: 17/08/1992
Pages: 16
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
1 SCOPE
2 REFERENCED DOCUMENTS
3 DEFINITIONS
4 CLASSIFICATION
5 ALTERNATING CURRENT INPUT CHARACTERISTICS
5.1 General
5.2 Rated voltage and frequency
5.3 Alternating current system earthing
5.4 Neutral connection
5.5 Unbalanced three-phase supply
5.6 Power factor
6 DIRECT CURRENT OUTPUT CHARACTERISTICS
6.1 General
6.2 Operating conditions
6.3 Output current
6.3.1 Rated output current
6.3.2 Current limiting
6.4 Output voltage adjustment range
6.4.1 Float voltage range
6.4.2 Equalizing voltage range
6.4.3 Boost voltage range
6.5 Voltage regulation
6.6 Overcurrent protection
6.7 Alternating current power restoration
6.8 Start-up behaviour
6.9 Dynamic response
6.10 Ripple voltage
6.11 Efficiency
7 SAFETY REQUIREMENTS
7.1 General
7.2 Enclosure
7.2.1 Housing of live parts
7.2.2 Access
7.3 Isolating switch
7.4 Markings
7.4.1 Information to be marked
7.4.2 Output connections
7.4.3 Connecting cables
7.4.4 Transformer connections
7.4.5 Interconnecting wiring
7.4.6 Fuses
7.4.7 Shock hazard label
7.5 Transformer construction
8 ENVIRONMENTAL REQUIREMENTS
8.1 Operating temperature
8.2 Storage
8.3 Altitude
8.4 Humidity
8.5 Audible noise
8.6 Electromagnetic interference
9 ALARMS, AUTOMATIC SHUT-DOWN FACILITIES AND METERS
9.1 Alarms
9.1.1 Battery charger output failure alarm
9.1.2 Low direct current float voltage alarm
9.1.3 High direct current float voltage alarm
9.1.4 Alternating current power failure alarm
9.2 Automatic shut-down facilities
9.2.1 High direct current voltage shut-down
9.2.2 Selective high direct current voltage shut-down
9.2.3 Alternating current power failure
9.3 Meters
10 INSTRUCTION MANUAL
11 TEST EQUIPMENT
11.1 General
11.2 Voltmeters
11.3 Ammeters
11.4 Thermometers
11.5 Wattmeters
11.6 Time measurement
11.7 Test battery
APPENDIX A
APPENDIX B
APPENDIX C
C1 TEST EQUIPMENT
C2 PROCEDURE
C2.1 Single-phase
C2.2 Three-phase
APPENDIX D
D1 TEST EQUIPMENT
D2 PROCEDURE
APPENDIX E
E1 TEST EQUIPMENT
E2 PROCEDURE
APPENDIX F
APPENDIX G
G1 TEST EQUIPMENT
G2 PROCEDURE
APPENDIX H
H1 SCOPE
H2 PROCEDURE
APPENDIX I
I1 TEST EQUIPMENT
I2 PROCEDURE
APPENDIX J
J1 TEST EQUIPMENT
J2 PROCEDURE
APPENDIX K
K1 TEST EQUIPMENT
K2 PROCEDURE
APPENDIX L
Cited references in this standard
[Superseded]
Approval and test specification - General requirements for electrical equipment
AS 2374
Power transformers
[Superseded]
Degrees of protection provided by enclosures for electrical equipment (IP Code)
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