Power Reliability Flashcards
What are the categories that fall under power reliability?
Protection, conversion, monitoring, and distribution.
What are the types of products that fall under power reliability?
Power supplies, Uninterruptible power supplies (UPS) DC Power, UPS AC power 1 kVA double conversion, AC power 500 VA offline, surge protection, circuit breakers thermal magnetic and circuit breakers electronic.
Qualifying questions for power supplies?
Do you need a single phase or a three phase PS?
What is the output CD voltage?
What is your output current (AMPs)?
Does the power supply need a class I, division 2 rating?
Have you considered surge protection?
Resulting Phoenix contact PN.
Qualifying questions for UPS DC power?
Select UPS.
What is the input voltage?
What is the output power/ current? (Round up… A 3A system would use a 5A UPS.
Power supply+UPS module+ energy storage device.
Qualifying questions for UPS AC power 1kVA double conversion?
Select UPS.
What is the input voltage?
What is the output power/ current? (Round up… A 3A system would use a 5A UPS.
Power supply+UPS module+ energy storage device.
Qualifying questions for UPS AC power 500 VA offline?
Select UPS.
What is the input voltage?
What is the output power/ current? (Round up… A 3A system would use a 5A UPS.
Power supply+UPS module+ energy storage device.
Qualifying questions for surge protection?
What type of signal do you need: loop (4/20 mA, 0-10 V) or discrete (binary 12 V, 24 V)?
Do you require a push-in, screw, RJ45, or D-SUB connection?
What is the voltage required?
Will you use direct or indirect signal ground?
Which design: pluggable or non-pluggable?
With or without status monitoring?
Resulting Phoenix Contact part number
Qualifying questions for circuit breakers: thermal-magnetic?
Do you require UL 489 or UL 1077 protection?
How many poles are required?
What trip-curve characteristic is required?
What ampere rating is required?
Do you need further functionality with accessories?
Resulting Phoenix Contact part number
Qualifying questions for circuit breakers: electronic?
Do you require UL 489 or UL 1077 protection?
How many poles are required?
What trip-curve characteristic is required?
What ampere rating is required?
Do you need further functionality with accessories?
Resulting Phoenix Contact part number
