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Welcome to Martek Power Abbott, Inc.



NH Series (NH150)
150 Watt Single & Triple Outputs Power Supply

NH Series - NH150


Download NH150 with case drawing

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Features
•   0.38 Inch Profile
•   Power Good**
•   Synchronization**
•   Remote Turn On (TTL)**
•   Output Voltage Trim Pin**
•   Single and Triple Outputs
•   Over Temperature Protection
•  N+1 Redundancy (Single Output)
•   Output Overvoltage/Overcurrent Protection
•   100% Environmental Screening (Military Version)
•   Outputs Isolated allowing any combination of Output Voltages

**Features referenced to output ground.

Accessory Products
NHF150: EMI Filter to meet MIL-STD-461C.

 

Selection Chart

 

Nominal

Output

Voltage

Single

Output

Current

(Amps)

Triple

Per Channel

Current

(Amps)

2.0 30 10
3.3 30 10
5.0 30 10
5.2 28.8 9.6
12 12.6 4.2
15 10 3.3
24 6.3 2.1
28 5.4 1.8

 

Input Characteristics

Min Typ Max Units
Input Voltage 200 270 400 Vdc
Brown Out(75%)Full Load (fig. I) 180 Vdc
No Load Power Dissipation   6 9 Watt
Inrush Charge (fig. VII) 0.36 0.6 mc
Reflected Ripple Current (fig. VIII)    33     %
Logic Disable Current (Sink) 15 mA
Logic Disable Power In     6 7 W
Input Ripple Rejection (120 Hz) 75 dB
Input Ripple Rejection (800 Hz)    60   dB
Efficiency (FL) (fig. II, III) 75 80 %
     3.3 Vdc Ouptut (FL) 70 74   %
     2 Vdc Ouptut (FL) 60 65 %
EMI: Units conform to MIL-STD-704D (on the input leads) with companion filter
Input Transient:  Units conform to MIL-STD-704D for transients up to 500V for 0.1 second

 

Output Characteristics
   

 

Min Typ Max Units
Set Point Accuracy 1* % Vout
Load Regulation        0.5 % Vout
Line Regulation 0.5 % Vout

Ripple P-P (10 MHz)

100mV or 1% Vout, whichever is greater (fig IV)

      100 mV
Trim Range ±10 % Vout
Remote Sense Compensation    0.5   Vdc
Overvoltage Protection 125 % Vout
Current Sharing   ±10    % Iout
Transient Response (Recovery to 1% Vout) Time / Overshoot
    20 - 80% Load   500/500    µS/mV
    Low Line - High Line 500/500 µS/mV
    50 - 100%    500/500    µS/mV
Temperature Drift .05 %/oC
Long Term Drift    .05     %/1KHrs
Current Limit 130 % Iout
Short Circuit Current (Burp Mode) 25    75 % Iout
Turn On Time (fig. XI) 60 mS
Logic Turn On Time (fig. IX)    1.0    mS
* 1% or 50mV, whichever is greater

 

Isolation Characteristics

Min Typ Max Units
Isolation:        

Input to Output

1000 Vdc

Output to Base

500         Vdc

Input to Base

1000 Vdc
Input to Output Capacitance (Single)    0.066   µF
Input to Output Capacitance (Triple) 0.022 µF
Insulation Resistance (@50 Vdc) 50     MOhm

 

Temperature Characteristics
 

 

Min Typ Max Units
Operating -55    +100 ºC
Storage (Ambient) -55   +125 ºC
Over Temperature Shutdown    +105     ºC
Thermal Resistance Case - Ambient      11       ºC/W

 

Environmental Screening - M Model
All "Mil" Grade units receive the following
Stabilization Bake: +125oC for 24 hours per M1108, Condition B
Temperature Cycling: 10 cycles at -55oC to +125oC (transition period 36 minutes) per M1010, Condition B
Burn-in: 160 hours at +85oC minimum
Final Testing
See "Guide to Operation" for full details


Environmental Screening - I Model
Burn-in: 16 hours at +85oC minimum
Final Testing
See "Guide to Operation" for full details


Mechanical Characteristics
Weight

12.6

oz

360

grams

Size

6.0 x 3.0 x 0.38

inch

152.4 x 76.2 x 9.7

mm

Volume

6.84

inch3

112.6

cm3

Material Pin

Brass (Solder Plating)

Baseplate Aluminum 5052-H32
Case 28 Gauge Steel (cold rolled)
Finish Nickle Plating
Mounting Standard 4-40 inserts provided in baseplate
I Option M2.5 metric inserts (4 places)
D Option 0.115 DIA thru holes (4 places)


Case Drawings

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nh150t Case drawing

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