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Worldwide distributor of NSN parts and consumables located in the USA.

Control Transformer Synchro

Model / MPN: 7RS900-2H | NSN: 5990-00-056-7800
ITAR Registered seal

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Product Details
NATO Stock Number
5990-00-056-7800
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
0.6250 inches
Overall Length
2.2970 inches
Flange Diameter
1.0620 inches
Flange Thickness
0.0620 inches
Undercut Diameter
1.0000 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1200 inches single shaft
Shaft Length
0.4810 inches single shaft
Body Size
11
Stator Input Voltage Rating In Volts
26.0
Stator Input Current Rating
29.0 milliamperes
Stator Input Electrical Power Rating
80.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
210.00
Zso Resistance In Ohms
28.00
Zrs Resistance In Ohms
250.00
Rotor Dc Resistance In Ohms
300.00
Stator Dc Resistance In Ohms
185.00
Phase Shift Angle In Deg
4.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
25.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
65.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
Spline Tooth Quantity
13 single shaft
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
6.0 centimeter-grams
Pilot Length
0.0690 inches
Mounting Surface To Terminal End Distance
1.7320 inches
Spline Tooth Diametral Pitch
120 single shaft
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a
Shaft Thread Class
2a single shaft
Terminal Location
Rear
Shaft Thread Length
0.1880 inches single shaft
Plus J Zro Reactance In Ohms
690.00
Plus J Zso Reactance In Ohms
114.00
Plus J Zrs Reactance In Ohms
173.00
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.575 rotor to stator
Shaft Thread Size
0.120 inches single shaft
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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7RS900-2H Cross Reference
  • VCT114B8LP0RM7MINUTES
  • 421-1D900
  • 421-1D900