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Users Manual & Installation Guide
PV- 5127: Power supply module with UPS
Page 31 of 31
Differences between PV-5127 and PV-5127A
The PV-5127 is available in a version without UPS and battery charger. The ordering code for this
product is PV-5127A. These things are different in this version:
• The mains voltage range is nominally 10-35V instead of 18-35V. The mains monitor
reports mains failure at mains voltage below 9.0V and mains OK at above 9.5V, instead of
16.5V and 17.5V, respectively.
• The battery charger is omitted.
• The input selector circuit is omitted.
• J1 for battery temperature sensor is omitted.
• CN3 for “RS232” UPS communication is omitted.
Block diagram of the PV-5127A