Model: 21709-1

Power Supply Assembly

Special Features:

The two power supplies are wired for remote sense redundant operation

Properties:

Overall Length
21.000 inches
Overall Height
5.187 inches
Overall Width
19.000 inches
End Application
Voice communication system
Electrical Power Source Relationship
Operating
Power Unit Type
Silicon controlled rectifier single operating power rqmt
Installation Design
Slide support
Input Phase
Single single operating power rqmt
Input Voltage Rating
130.5 dc volts 3rd alternate operating power rqmt and 159.5 dc volts 3rd alternate operating power rqmt
Input Voltage Rating
187.0 ac volts 1st alternate operating power rqmt and 265.0 ac volts 1st alternate operating power rqmt
Input Voltage Rating
95.0 ac volts 2nd alternate operating power rqmt and 132.0 ac volts 2nd alternate operating power rqmt
Output Voltage Rating
46.6 dc volts and 49.4 dc volts single power output
Input Frequency Rating
47.0 hertz single operating power rqmt and 440.0 hertz single operating power rqmt
Operating Ambient Tempurature Range
-10.0/+71.0 degrees celsius
Power Unit Quantity
2
Features Provided
On-off switch-indicator and remote error sensing capability and voltage adjustment and remote control and over temperature protection
Output Current Rating
13.0 dc amperes single power output
Output Connection Quantity
1 single power output
Output Connection Type
Terminal strip single power output
Input Connection Type
Terminal strip single operating power rqmt
Input Connection Quantity
1 single operating power rqmt
Ventilation Design Type
Convection
Power Supply Efficiency Line
67.0
NSN
6130-01-307-6431
Part Number
21709-1
Description
Power Supply Assembly
CAGE
80103

Two or more independent power supplies having a common mounting or mounted on each other.

Part 21709-1 NSN 6130-01-307-6431

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00295
FIIG:
A39900
Concept No.:
App. Key:
E
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
658
TCC:
Z
SHC:
Z
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8529904760
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334511
  • USDA: 1

Freight Class: Radio remote control apparatus parts

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