Model: 12970

Power Transformer

Special Features:

8secondarywindings

Properties:

Reliability Indicator
Not established
Overall Length
Between 7.755 inches and 7.995 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.000 inches single mounting facili type 1st center group
Center To Center Distance Between Mounting Facilities Parallel To Length
3.000 inches single mounting facili type 2nd center group
Center To Center Distance Between Mounting Facilities Parallel To Width
6.000 inches single mounting facility single center group
Overall Width
Between 6.877 inches and 6.997 inches
Mounting Hole Diameter
0.316 inches single group and 0.327 inches single group
Frequency Rating
380.0 hertz single component and 435.0 hertz single component
Input-output Phase Relationship
Three phase to single phase single component
Transformer Winding Connection Type
Delta-wye
Body Height
Between 4.755 inches and 4.995 inches
Inclosure Type
Fully enclosed
Mounting Facility Quantity
6 single group
Mounting Method
Unthreaded hole single group
Features Provided
W/rectifier
Winding Operating Current
0.2 amperes dc single component 3rd secondary and 4.0 amperes dc single component 3rd secondary
Winding Operating Current
0.6 amperes dc single component 1st secondary and 8.0 amperes dc single component 1st secondary
Winding Operating Current
0.6 amperes dc single component 4th secondary and 6.0 amperes dc single component 4th secondary
Winding Operating Current
1.0 amperes dc single component 2nd secondary and 12.0 amperes dc single component 2nd secondary
Winding Operating Voltage
208.00 ac pounds per hour wet single component single primary
Winding Operating Voltage
19.80 dc pounds per hour dry single component 4th secondary and 22.45 dc pounds per hour with retaining chain single component 4th secondary
Winding Operating Voltage
19.80 dc pounds per hour dry single component 1st secondary and 22.45 dc pounds per hour with retaining chain single component 1st secondary
Winding Operating Voltage
9.30 dc pounds per hour dry single component 2nd secondary and 10.80 dc pounds per hour with retaining chain single component 2nd secondary
Winding Operating Voltage
9.30 dc pounds per hour dry single component 3rd secondary and 10.90 dc pounds per hour with retaining chain single component 3rd secondary
Terminal Type And Quantity
48 tab, solder lug
NSN
5950-01-487-7735
Part Number
12970
Description
Transformer,power
CAGE
95266

Part 12970 NSN 5950-01-487-7735

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32496
FIIG:
A058B0
Concept No.:
1
App. Key:
J
Cond. Code:
2
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
--
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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