Description
This is a Pacific Science Analog 30Volt Tachometer. The part number is 4VM62-020-4.
Specifications:
- Manufacturer: Pacific Scientific
- Catalog Listing: 4VM62-020-4 B35D20041-01
- Tourque Constant: 9.1 OZ-IN/AMP Rated: 30 Volts
- Rotor Inertia: .00062 OZ-IN/SEC2 Rated: 8.0Amps(RMS)
- Terminal Resistance: .89 OHMS
- Rotor Intertia: (Included with Motor Intertia)
- Voltage Constant: 2.5 Volts/KPRM
- Ternimal Resistance: 50 (AVG)OHMS
- Voltage Ripple: 1.5% Peak-to-Peak (Max)
- (Exclusive of any drive speed variations and with 10K OHM load min)
- Dissassembly Limited to Servicing Brushes