Carbon Brush Automatic Voltage Regulator AVR EA45A220 for Generator Genset
Product description:
EA45A220HL (Half Wave) and EA45A220FL (Full Wave) 45 Amp universal self-excited generator voltage regulator compatible replacement for carbon brush type generators. Optional low frequency protection is also available.
Product function:
Voltage regulation < ±1%
50/60Hz selectable
Full-wave and half-wave version available
Adjustable voltage, stability and field limit
The AVR is internally fan-cooled
"FL" AVR for full-wave voltage output generators with underfrequency protection.
"HL" AVR for half-wave voltage output generators with underfrequency protection.
Product specification / Models
Input Voltage 170~265VAC 1 phase 2-wire
Frequency 50/60Hz selectable
Output power EA45A220HL : Max. 90VDC @ 220VAC input
EA45A220FL : Max. 180VDC @ 220VAC input
Current continuous 45A Intermittent 60A for 10 sec.
Resistance Min. 1.5 ohms
Voltage Regulation: < ±1% (with 4% motor control)
Voltage build-up: Remaining volts at AVR outlet > 5VAC (25Hz)
External voltage adjustment ±20%
During Frequency Protection, the system presets the 60Hz knee point to 55Hz
The 50Hz system presets the knee point at 45Hz
Operating temperature -40~60°C
Dimensions (LxWxH):330.0 x 190.0 x 180.0 mm
