EA75A220
Carbon Brush Gensets AVR 75 Amp
EA75A220F (Full Wave) and EA75A220H (Half Wave) 75 Amp universal self excited genset voltage regulator compatible replacement for carbon brush type generators. There are also optional low frequency protection available.
● Brochure
Features
- Voltage Regulation < ± 1%
- 50/60 Hz Selective
- Full Wave or Half Wave Version Available
- Adjustable Voltage, Stability & Field Limit
- Optional Under Frequency Protection and Parallel Connection Function
- Built-in High Breaking Capacity Fuse
Specifications : EA75A220
| Input | Voltage 170~265 VAC, 1 Phase 2 Wire Frequency 50/60 Hz Selectable |
|---|---|
| Output | EA75A220H(*1) : Max. 90 VDC @ 220 VAC input EA75A220F(*2) : Max 180 VDC @ 220 VAC input Current Continuous 75A, Intermittent 100A for 10 sec. Resistance Min. 1.5 Ω |
| Volt. Regulation | < ± 1% (with 4% engine governing) |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC (25 Hz) |
| External Volts Adjustment | ± 10% with 1 KΩ 1 watt trimmer |
| Under Frequency Protection | 60 Hz system presets knee point at 55 Hz 50 Hz system presets knee point at 45 Hz |
| Operation Temperature | -40~60 °C |
| Dimensions | 420.0(L) x 150.0(W) x 190.0(H) mm |
| Weight | EA75A220H : 6.6 Kg ± 2% EA75A220F : 8.0 Kg ± 2% |
- *1 "H" AVR for half-wave voltage output Generators
- *2 "F" AVR for full-wave voltage output Generators
- *3 "L" AVR with under frequency protection
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