
DOLD – BA 9040 | Three Phase Voltage Asymmetry Relay
The DOLD BA 9040 relay actively monitors three-phase power circuits for voltage asymmetry, phase failure or incorrect phase sequence. Suitable for use in elevators and crane systems.
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ITEM NUMBER | PRODUCT PART NUMBER | SUPPLY VOLTAGE (AC) | CONTACTS |
---|---|---|---|
0044056 | BA9040.12/010 | 400V | 2 C/O contacts |
Circuit diagram
Attribute | Value |
---|---|
Measuring range max: | 3 AC 690 V |
Standard measuring range: | 3 AC 400 V |
Phase: | 3 |
Operate delay: | Yes |
Output contacts: | 2 C/O contacts |
Width: | 45 mm |
Enclosure design: | Switch cabinet |
Housing protection std: | IP 40 IEC/EN 60529 |
Terminals protection std: | IP 20 IEC/EN 60529 |
IEC/EN 60255-1
DIN 46228-1/-2/-3/-4
IEC/EN 60947-5-1
IEC 60664-1
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
EN 55011
IEC/EN 60529
IEC/EN 60068-2-6
IEC/EN 60068-1
IEC/EN 60999-1
IEC/EN 60715