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NN Series

Features

u Single and Dual Outputs

u Excellent Line & Load Regulation

u Remote Programming and Current Share (NNS)

u Front Panel Voltage Taps

u Thermal Protection

u Five Year Warranty

u Low Output Ripple

u Fully Featured

High Reliability 15 to 90W Linear Power Supplies

Model

NNS15

NNS30

NNS50

NND15

NND30

AC Input

VAC

85~115, 98~132, 170~230, 195~265VAC (Front panel selectable)

Input Frequency

Hz

47~440Hz

EMI

-

FCC Class B, VDE0871 Level B

Output Adjustment

-

±10%

Remote Sense

-

Yes

Yes

Yes

None

Remote Programming

-

1000 Ohm/Volt

None

Parallel Operation

-

Via PC Terminal

None

Output Indicator

-

LED = On

Line Regulation

%

0.01%

Load Regulation

%

0.03%

Cross Regulation

%

Not applicable

0.03%

Ripple and Noise

mV

1mV rms, 3mV peak to peak

Overcurrent Protection

%

105 to 130%

Overvoltage Protection

VDC

5V: 6 ~ 7.2V, 12V: 14.5 ~ 17.2V, 15V: 18.1 ~ 21.5V, 24V: 29 ~ 34.3V

Cooling

-

Convection

Operating Temp. Range

°C

-20°C: 60%, 0 to 50°C: 100%, 60°C: 60%, 71°C: 40%

Storage Temperature

°C

-40 to +85°C

Temperature coefficient

%

±0.02% per °C

Humidity (non condensing)

%RH

Operating: 20 - 95% RH, Non operating: 10 - 95% RH

Vibration

-

10-55Hz Amplitude (sweep for 1 min), <2G X, Y, Z 1 hour each

Shock (in package)

-

<20G

Safety Agency Approval

-

UL60950-1, CSA60950-1, EN60950-1, CE Mark

Withstand Voltage

-

Input to Output: 3.75kVAC, Input to Chassis: 2.5kVAC for 1 minute

Isolation Resistance

-

>100M at 500VDC @ 25C & 70%RH for 1 minute

Weight

g

1750

2930

4200

1750

2750

Size WxHxD

mm

60x124x124

80x124x178

97x113x200

60x113.5x150

80x113.5x164

Warranty

yrs

Five years

Specifications

Note: See Installation Manual for full details, test methods of parameters and application notes

Key Market Segments & Applications