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“ dc power supply ”

RELATED FAQS

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Answer
Is the PS873 defective if supplying more than 26.4 VDC?
If PS873 power supply provides more than 26.4VDC replace the power supply with PS914 power supply.
No DC output from Power Supply
If a power supply is not outputting DC power, 12 or 24VDC at the Power supply main board lower right terminals ( DC+ DC-), there are several potential causes. ·         Legacy Power Supplies (50...
Why is my PS873 outputting 27 volts?
If PS873 power supply provides more than 26.4VDC replace the power supply with PS914 power supply.
Why does the PS900 power supply not provide any DC output when AC power light is on?
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...
What would cause an EL device to pull and release?
If your Von Duprin EL (solenoid) device pulls and releases quickly instead of holding the latch retracted, please check all of the items below.In most cases, one or more of these solutions will r...
What size is the fuse in the PS873?
The DC output fuse in the PS873 power supply is 4 AMP slow blow.
Why does the DC output voltage on the PS914-2RS or PS914-4RL drops when access control is activated?
Following items could cause the DC output on PS914 series power supply to drop when access control is activated. Wrong gauge wire from power supply to the the power transfer. Excessive wire run...