#TW70567 Bell Ringing Transformer | Coils And Transformers

TW70567

Power Transformer

NSN 5950-01-227-9771

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
012279771

Product Technical Spec.

Reliability Indicator:
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length:
4.000 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width:
4.250 inches single mounting facility single center group
Frequency Rating:
400.0 hertz single component
Input-output Phase Relationship:
Three phase to three phase single component
Transformer Winding Connection Type:
Delta-wye
Winding Shielding Method:
Internal shield brought out to terminal single component
Body Length:
6.250 inches
Body Width:
5.750 inches
Body Height:
3.500 inches
Inclosure Type:
Fully enclosed
Mounting Facility Quantity:
4 single group
Mounting Method:
Threaded hole single group
Winding Function And Quantity:
1 primary and 2 secondary single component
Features Provided:
Tinned wire leads
Thread Size:
0.138 inches single group
Winding Operating Current:
25.0 amperes dc single component 1st secondary
Winding Operating Current:
250.0 milliamperes dc single component 2nd secondary
Winding Operating Voltage:
208.00 ac volts single component single primary
Winding Operating Voltage:
18.00 ac volts single component 2nd secondary
Winding Operating Voltage:
75.00 ac volts single component 1st secondary
Unpackaged Unit Weight (non-core):
18.000 pounds
Thread Series Designator:
Unc single group
Terminal Type And Quantity:
17 pin
NSN:
5950-01-227-9771
Item Name:
Transformer,bell Ringing
Cage Code:
02640

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
10250183-1
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Coils And Transformers
--------- Power Transformers
------------ P/N TW70567

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Last Updated: 07/20/2025