Model: S1855-1

Power Transformer

Properties:

Reliability Indicator
Not established
Center To Center Distance Between Mounting Facilities Parallel To Length
3.438 inches single mounting facility single center group
Center To Center Distance Between Mounting Facilities Parallel To Width
2.750 inches single mounting facility single center group
Frequency Rating
50.0 hertz single component and 1.6 kilohertz single component
Frequency Rating
50.0 hertz and 1.6 kilohertz single component
Input-output Phase Relationship
Single phase to single phase single component
Body Length
4.750 inches
Body Width
3.875 inches
Body Height
4.500 inches
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4 single group
Mounting Method
Flange single group and unthreaded hole single group
Mounting Method
Flange and unthreaded hole single group
Winding Function And Quantity
1 primary single component and 4 secondary single component
Winding Function And Quantity
1 primary and 4 secondary single component
Winding Operating Current
4.0 amperes ac single component 3rd secondary
Winding Operating Current
6.0 milliamperes ac single component 4th secondary
Winding Operating Current
600.0 milliamperes ac single component 1st secondary
Winding Operating Current
600.0 milliamperes ac single component 2nd secondary
Winding Operating Voltage
115.00 ac pounds per hour wet single component single primary
Winding Operating Voltage
221.00 ac pounds per hour wet single component 4th secondary and 228.00 ac pounds per hour wet single component 4th secondary and 466.00 ac pounds per hour wet single component 4th secondary
Winding Operating Voltage
6.50 ac pounds per hour wet single component 3rd secondary
Winding Operating Voltage
6.50 ac pounds per hour wet single component 1st secondary
Winding Operating Voltage
6.50 ac pounds per hour wet single component 2nd secondary
Winding Operating Voltage
115.00 ac volts single component single primary
Winding Operating Voltage
221.00 ac volts and 228.00 ac volts and 466.00 ac volts single component 4th secondary
Winding Operating Voltage
6.50 ac volts single component 2nd secondary
Winding Operating Voltage
6.50 ac volts single component 1st secondary
Winding Operating Voltage
6.50 ac volts single component 3rd secondary
Terminal Type And Quantity
12 tab, solder lug
NSN
5950-00-645-5942
Part Number
S1855-1
Description
Transformer,power
CAGE
72149

Part S1855-1 NSN 5950-00-645-5942

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:
U
ESD:
ESD:
MMAC:
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:
Q
LVL_B:
Q

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