Electrical characteristics

● Power supply voltage: 170 ÷ 277 Vac @ 50 ÷ 400 Hz

● Power supply source: Auxiliary windings, mains, PMG

● Voltage build-up: 8 Vac

● Voltage sensing type: 1-phase / 3-phase

● Voltage sensing range: 220 ÷ 480 Vac

● Current sensing type: 1-phase

● Current sensing range: 1 Aac

● Maximum continuative field current: 0 ÷ 7 Adc

● Maximum forcing field current: 0 ÷ 15 Adc

● Maximum field voltage: 200 Vdc

● Field resistance: 3 Ω ÷ 20 Ω

● Regulation accuracy from no load to full load: ±0.5 %

● Accuracy with ±4% engine governing: ±1 %

● Thermal Drift: ±0.5 %

● Response time: 1 cycle

● Operating temperature: -30°C ÷ +70°C

● Storage temperature: -40°C ÷ +80°C

Features

● Interface: Potentiometers, dip-switches

● Voltage remote control: Arrangement

● Radio interference suppressor: Internal

● Over-boosting: Arrangement for Varicomp

● Parallel operation with the mains: Arrangement  for device

● Parallel operation with similar generators: Arrangement

Functions 

● Droop compensation

● Soft start

Protections

● Under-frequency limiter

● Over-excitation limiter

● Internal fuse, replaceable

Control

● External potentiometer: 100 kΩ - 1 W

● External DC voltage signal (±5 V)

Dimensions and weight

● L: 180 mm

● B: 170 mm

● K: 160 mm

● J: 150 mm

● H: 41 mm

● D: 6.5 mm

● Weight: 760 g