SS 7
UNIVERSAL AUTOMATIC VOLTAGE REGULATOR (AVR) FOR BRUSHLESS ALTERNATORS
Features.
- Precision of regulation superior to +/- 1.5%.
- Two-phase power supply: 170-250 VAC. 50/60Hz
- Sensing: 170-450 VAC. 50/60Hz
- Nominal excitation: 63 V, 4 Acc.
- Protection against over excitation.
- Valid for parallel operation on demand.
- Compact size
Technical Specifications.
- Nominal output voltage: 63 Vcc
- Maximum peak voltage: 90 Vac when supply is at 220 Vac
- 50-60 Hertz Selector
- Descending characteristic: V/Hz
- Adjustment trimmers: Voltage; Stability; Frequency drop threshold V/Hz (UFRO)
- Voltage reduction threshold:
- 45 Hz for 50Hz alternators
- 55Hz for 60Hz alternators.
- Minimum resistance of the inductive field: 5 Ohm.
- Voltage for residual feeding: > 5 Vca.
- External voltage adjustment trimmer +/-10% 10kOhm 5Watt
- Dimensions: 145x135mm.
- Weight:166g
