Appendix 9.6.4 Selection Of Stabilized Power Supply - Mitsubishi Electric MELDAS C6 Maintenance Manual

Appendix 9.6.4 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
Item
Output
Output current
Output holding time
Standards
Safety Standards
Noise Terminal Voltage
High Harmonics Current Restrictions : IEC1000-3-2
APPENDIX 9 EMC INSTALLATION GUIDELINES
Appendix 9.6 Parts for EMC Countermeasures
Voltage fluctuation
Ripple noise Max. 120mV
Spike noise Max. 500mV
Min. 20ms
: UL1950, CSA C22.2 No. 234 approved, IEC950 compliant
: FCC Class A, VCCI-1 Class
I - 119
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Conditions
±5% ±5% or less of 24VDC output
±5% or less of 24VDC output
Refer to the Connection Manual and
–
calculate.
Instantaneous OFF time