TRUSTED BY:
Cyrogenic Products
Stand Alone Resolvers
EMR 57 Stand Alone Resolver
| Model Number | EMR57 |
| Drawing Number | C/F |
| Model Description | Stand Alone Resolver |
| Available Environment Options | All |
| Pricing | EMR57 |
| Resolver Mounting | NEMA 23 |
| Excitation | 5,000 Hz, 4 VRMS, 25 mA |
| Transformation Ratio | 0.5:1 |
| Output Voltage (VRMS) | 2 |
| Impedance {ZRO; ZRS; ZSO; ZSS} (Ohms) | 90 + j190; 80 + j145; 140 + j190; 115 + j140 |
| Rotor DC Resistance | 18 |
| Stator DC Resistance | 75 |
| Null Voltage (mV) | 20 |
| Phase Shift at 25 degrees C (degrees) | 0 |
| Change With Temperature (degrees/degrees C) | 0.12 |
| Maximum Error (+/- arc min) | 10 |
| Operating Temperature Range | 20° K to 125° C |
| Shock | 50G for 11ms |
| Vibration | 5Hz to 2kHz @ 20 G |
Named Top Cryogenic Company of 2022
“The specific construction of the magnetic circuit is one of the key design features of a successful cryogenic motor – at which Empire Magnetics takes a lead” Read more..
Support Electronics:
Features:
- Stand alone brushless resolver
- Package size similar to size 23–1 stack motor
- ABEC 3 bearings
- Ten foot cable-standard
Frequently Asked Questions (FAQ)
About Cryogenic Installations
Part Number Configurator
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Government Projects & Defense Applications
Empire Magnetics has been awarded and completed US Navy contracts in excess of $100,000 as a prime contractor. The Cage code number assigned was OYMU1, CEC code 19665900H. As a subcontractor to RSI/Comsat, SAIC, Lockheed Martin, Westinghouse, General Electric and other prime contractors for the US Government, contracts in excess of $200,000 have been awarded and completed.
Nationwide & International Distributors for Specialty Motors & Complete Motor System Solutions
Empire Magnetics products are distributed by a nationwide and international network of motion control sales professionals. Your local distributor carries the drives and controls, and the accessories needed to build a complete motion control system.