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power supply selection
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RELATED FAQS
Question
Answer
What power supply is required for two EL devices and one LCN auto operator?
Resolution:
Von Duprin PS914 x 900-4RL supports two EL with two auto operator.:
Why does the PS900 power supply not provide any DC output when AC power light is on?
Resolution:
The following items may cause the PS900 series power supply to have no DC output voltage. 1. If the DC voltage selection jumper is missing, the power supply will not provide any D...:
When would you use the 900-4R option board in a 900 series power supply?
Resolution:
The 900-4R is used with PS900 series power supplies. The 900-4R has four independent outputs and inputs with no time delay. You can use any of these outputs with electrified hardware including EL...:
What would cause a PS873 power supply to put out higher than 24Vdc?
Resolution:
The regulator on the main PS873 circuit board has failed. Replace the PS873 with PS914 power supply.: