NLP250-DC Datasheet, PDF (1/4 Pages) Emerson Network Power – Single Output

Embedded Power for
Business-Critical Continuity
NLP250-DC Series
Single Output
Total Power: 250 W
Input Voltage: 38 - 60 Vdc
# of Outputs: Single
Rev.4.20.09_129
NLP250-DC Series
 of 4
Special Features
• -48 Vdc Input
• 250 W on main channel with
forced air
• Low profile fits 1U applications
• U-Channel for maximum
thermal performance
• 5 V standby output
• 12 V fan output
• Integrated control and
monitoring features
• Overcurrent, overvoltage and
overtemperature protection
• Compliance to EN55022-B
conducted noise standard
• RoHS compliant
• 2 year warranty
Safety
• VDE0805/EN60950-1
• IEC950/IEC60950-1
• UL/cUL 60950-1
• CSA-C22.2 60950-1
• CB Certificate
• CE Mark (LVD)
Electrical Specifications
Input
Input voltage range:
-48 Vdc Nominal
Input surge current:
60 Vdc (cold start)
Input voltage protection:
Input current:
Input fuse:
Output
Maximum power:
Reverse polarity protected
-48 Vdc @ 250 W
UL/IEC127
200 LFM forced air
Total regulation:
(line and load)
Turn-on delay:
Transient response:
Main output
Auxiliary outputs
-48 Vdc Input
Main output
50 - 100%
Step at 0.5 A/µs
38 - 60 Vdc
40 A max.
7A
T6.4 AH, 250 Vac
250 watts
± 2.0%
± 5.0%
2.0 s max.
5.0% or 250 mV
max. dev., 1 ms max
recovery to 1%
Temperature coefficient:
Overvoltage protection:
Short circuit protection:
Minimum outputcurrent:
Auxiliary outputs:
(See Note 8, page 3)
Main output
Cyclic operation
Singles
5 Vsb
12 V (fan)
±0.04%/°C
115%, ± 5%
Continuous
0A
5 V @ 1.0 A
12 V @ 1.5 A
All specifications are typical at nominal input, full load at 25 °C unless otherwise stated