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NLP250-DC Datasheet, PDF (1/4 Pages) Emerson Network Power – Single Output
POWER
Data Sheet
NLP250-DC Series
Single Output
Total Power: 250 W
Input Voltage: 38 - 60 Vac
# of Outputs: Single
SPECIAL FEATURES
ƒƒ -48 Vdc input
ƒƒ 250 W on main channel with forced
air
ƒƒ Low profile fits 1U applications
ƒƒ U-Channel for maximum thermal
performance
ƒƒ 5 V standby output
ƒƒ 12 V fan output
ƒƒ Integrated control and monitoring
features
ƒƒ Overcurrent, overvoltage and
overtemperature protection
ƒƒ Compliance to EN55022-B
conducted noise standard
ƒƒ RoHS compliant
ƒƒ Two year warranty
SAFETY
ƒƒ VDE0805/EN60950-1
ƒƒ IEC950/IEC60950-1
ƒƒ UL/cUL 60950-1
ƒƒ CSA-C22.2 60950-1
ƒƒ CB Certificate
ƒƒ CE Mark (LVD)
Electrical Specifications
Input
Input voltage range
-48 Vdc Nominal
Input surge current
60 Vdc (cold start)
Input voltage protection
Reverse polarity protected
Input current
-48 Vdc @ 250 W
Input fuse
UL/IEC127
Output
Maximum power
200 LFM forced air
Total regulation
(line and load)
Turn-on delay
Transient response
Temperature coefficient
Main output
Auxiliary outputs
-48 Vdc input
Main output
50 - 100%
Step at 0.5 A/µs
Overvoltage protection
Main output
Short circuit protection
Cyclic operation
Minimum output current
Singles
Auxiliary outputs
(See Note 8, page 3)
5 Vsb
12 V (fan)
38 - 60 Vac
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%
±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.