Ai-900Mf Main Frame And Ai-Pu200 Power Transformer Connection - Aiphone AI-900 Installation Manual

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12.10. AI-900MF Main Frame and AI-PU200 Power Transformer Connection

[Connection]
Connect as shown below using 2 parallel pair cables. Use cables with a sufficient current capacity and a
heavier gauge than AWG18. Two AI-PU200 units are required when using 3 or 4 AI-900RS cards.
AI-900MF and power supply connection
OUTPUT
20V AC 2.5A
AI-900MF
from AI-PU200
AC-IN
AC-IN
1
2
20V AC 2.5A
AI-PU200
To commercial power supply
from AI-PU200
AC-IN
AC-IN
3
4
20V AC 2.5A
DC24V IN
G1 FG
24 V DC
OUTPUT
20V AC 2.5A
AI-PU200
To commercial power supply
39

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