NPS2400
User’s Manual
Rev. 3.0
– 17.02.2015
Page 4/38
2 Introduction
The NPS2400x series is a high power, high performance, CPU controlled 3-phase input SMPS family.
These products present many advanced features such as:
Very high efficiency (>92%)
Compactness
PFC input
Operating also with DC input
Wide range of output voltage
Integrated active ORing circuit for all models
Increased input protection against various mains abnormalities (overvoltage, surge, micro-interruptions, etc.)
Remote shutdown
Voltage sense function
4-20 mA and 0-10 V output current remote measurement
User programmable auxiliary dry contact
Load share (up to 4 units can be paralleled for redundancy or power increase)
3 operating modes:
o
Overboost which can deliver up to 150% of the rated current for a maximum of 5 seconds
o
Constant current
o
Lead-acid and NiCd/NiMH battery charger (
only on “-24” and “-48” models) with temperature compensation
Microcontroller based for:
o
Monitoring
o
Operating control and supervision
User interface
o
Embedded user interface (4 user buttons, 2 LEDs and 1 LCD display):
Displays real time status and alarms
History of events, time stamped (a Real Time Clock is implemented)
o
PC application through USB interface (using an optional interface box
NPS2400_CB
):
Remote configuration of the device
Firmware upgrade
Same functionalities of the embedded user interface with the ease of the PC benefits
The NPS2400x family includes 4 models with 4 different output voltages and current ratings for a rated power of 2400 W (peak
overload power of 3600 W).
Model name
Rated Vout [VDC]
Vout min [VDC]
Vout max [VDC]
Rated Iout /Ipeak[A]
Rated /peak power [W]
NPS2400-24
24
11.5
29
100 / 150
2400 / 3600
NPS2400-48
48
23
56
50 / 75
2400 / 3600
NPS2400-72
72
50
87
33 / 50
2400 / 3600
NPS2400-170
170
85
175
14 / 21
2400 / 3600
Table 1
Models ratings
