Embedded Power for
Business-Critical Continuity
NFS40 Series
SIngle and
triple output
Rev.12.12.08_118
NFS40 Series
1 of 4
Total Power:
40 - 50W
Input Voltage:
85 - 264VAC
120 - 370VDC
# of Outputs:
Single, triple
Electrical Specifications
Special Features
• 5.0 x 3.0 x 1.2 inch package
(1U applications)
• Industry standard package
• Overvoltage and
short circuit protection
• 40 W with free air convection
• 50 W with 20 CFM forced air
• EN55022, EN55011
conducted noise level A
• UL, VDE and CSA
safety approvals
• Available RoHS compliant
• 2 year warranty
Input
Voltage adjustability:
Line regulation:
LL to HL, FL
Load regulation:
FL to NL
Transient response:
Temperature coefficient:
Overvoltage protection:
Output power limit:
Short circuit protection:
+5 V output on triples
Vout on singles
Main output
Auxiliary outputs
Main output
Auxiliary outputs
+5 V (1.5 - 3 A)
All outputs
+5 V output
Primary power limited
Single outputs
Multiple outputs
Universal input
±5.0%
±5.0%
±0.2%
±1.0%
±2.0%
±5.0%
± 120 mV max. dev.
500 µs recovery
±0.02%/°C
S3.15 A, 250 Vac In live and neutral
90 W input power limit
Continuous
Short term
85-264 Vac
120-370 Vdc
47-440 Hz
132 Vac, cold start
264 Vac, cold star
110 Vac, 60 Hz
230 Vac, 50 Hz
12 A max.
24 A max.
0.13 mA, max.
0.32 mA, max.
Output
Input voltage range:
Input frequency range:
Safety
• VDE0805/EN60950/
• IEC950/IEC1010
• File No. 10401-3336-0044
• License No. 2559
• UL1950 File No. E136005
• CSA C22.2 No. 950
• File No. LR41062C
Max. input surge current:
Safety ground leakage current:
EMERSON-NETWORKPOWER [ EMERSON NETWORK POWER ]
