Model: 643X88

Potential Transformer

Properties:

Reliability Indicator
Not established
Overall Length
10.875 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
5.500 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
9.000 inches single mounting facility single center group
Overall Height
5.937 inches
Overall Width
6.375 inches
Mounting Hole Diameter
0.437 inches single group
Mounting Slot Width
0.437 inches single group
Frequency Rating
60.0 hertz single component
Primary To Secondary Turn Ratio
20 to 1 single component
Body Length
10.875 inches
Installation For Which Designed
Outdoor nonportable
Inclosure Type
Fully enclosed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Power Rating
740.0 volts-amperes single component single primary
Winding Operating Voltage
120.00 ac pounds per hour wet single component single secondary
Winding Operating Voltage
2.40 ac minor wet single component single primary
Winding Operating Voltage
2.40 ac kilovolts single component single primary
Terminal Type And Quantity
2 screw and 2 clamp
NSN
5950-00-065-0140
Part Number
643X88
Description
Transformer,potential
CAGE
24446

A transformer designed to connect an electrical instrument to a power line or other high potential alternating current source for the purpose of voltage measurement or control.

Part 643X88 NSN 5950-00-065-0140

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00479
FIIG:
A058B0
Concept No.:
1
App. Key:
K
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
N

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Schedule B and Export
  • Schedule B: 8504500000
  • SITC: 77125
  • End Use: Generators, accessories
  • NAICS: 334416
  • USDA: 1

Freight Class: Inductors, nesoi

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