Appendix 4.6.4 Selection Of Stabilized Power Supply - Mitsubishi Electric MELDAS 60 Series Maintenance Manual

Appendix 4.6.4 Selection of Stabilized Power Supply

Consider the following characteristics when selecting the stabilized power supply (prepared by user).
Use a power supply that complies with CE Marking or that follows the Safety Standards given below.
Stabilized power supply selection items
Output fluctuation
Output current
Output holding time
Standards
Safety Standards
Noise Terminal Voltage
Higher Harmonics Current Restrictions : IEC1000-3-2
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APPENDIX 4 EMC INSTALLATION GUIDELINES
Appendix 4.6 Parts for EMC Measures
Item
Voltage fluctuation
Ripple noise
Spike noise
search engine
Unit
±5max ±5% or less of 24VDC output
%
±5% or less of 24VDC output
mV 120max.
mV 500max.
A – Refer to the Connection Manual.
ms 20min. Instantaneous OFF time
: UL1950, CSA C22.2 No. 234 approved, IEC950 compliant
: FCC Class A, VCCI-1 Class
I -235
Conditions