6
Newmar • 1580 Sunflower Ave, Suite 100, Costa Mesa, CA 92626
Phone: 714-751-0488 • E-mail: [email protected]
◦ Temperature compensation of float voltage (when fitted with optional temperature sensors)
◦ Manual equalize charging to prolong the life of the batteries
◦ Periodic equalize charging to prolong the life of the batteries
◦ Fast charging after battery discharge
◦ Battery capacity remaining indication
◦ Battery testing facility
◦ Battery current limit
•
Six user defined General Purpose Inputs (“GPIPs”) which can be software configured as either digital or analogue
inputs* (up to 10 may be made available under special circumstances)
•
Six relay outputs*
5.5.
Rectifier Modules
The RM2048HE is a telecommunications grade rectifier with the following features:
•
High efficiency
•
Hot pluggable
•
Forced air cooled
•
Thermally protected
•
Power factor corrected
•
Wide input AC voltage
•
Constant power output limit
•
Input/Output voltage and current protected
•
Active load sharing
•
Serial alarm and control interface
•
Microprocessor controlled
There are 3 LED indicators on the front panel which indicate the operational state of the rectifier:
Red
LED
Urgent alarm state.
Yellow
LED
Non-Urgent alarm.
Green
LED
DC power is connected to the unit.
This LED flashes during power save mode.
6.
INSTALLATIONS
WARNING - All upstream AC, Load and Battery breakers must be switched OFF prior to installation.
The system must be completely de-powered.
All circuit breakers in a Newmar power system must be in their OFF position prior to installation.
WARNING - Use extreme care when fitting batteries & their connections. Remove all
conductive materials from yourself such as watches, jewelry, and rings prior to
RM3048HE
3.0
kW 48V DC
Status LEDs
Fan Cooled
Unlock Button
R M 2 0 4 8 H E
2.0kW 48V DC
Figure 4: RM2048HE Rectifier