EA448
Automatic Voltage Regulator 160 VDC 10 Amp
EA448 Permanent Magnet Generator or A.R.E.P or Auxiliary Winding type generator voltage regulator is a compatible replacement for Leroy Somer R448, R449, R438, and AEM110RE016 and also Olympian FG Wilson 922 124.
● Brochure ● Manual ● 3D Display
Features
- < ± 0.5% Regulation
- Load Acceptance Module (LAM)
- 50/60 Hz Selectable
- Under Frequency & Exc. Max Protection
- Single Phase Or Three Phase Voltage Sensing Optional
- Soft Start Voltage Ramping
- Normal Rapid Response Time (Option)
Specifications : EA448
| Sensing Input | Terminal 0-110V = 95~140V Terminal 0-220V = 170~260V Terminal 0-380V = 340~520V Frequency 50/60 Hz Selectable |
|---|---|
| Power Input | Voltage 40~150 VAC, 3 Phase |
| Auxiliary Winding | 6~150 VAC (No load rms) |
| Voltage Output | Max. 160 VDC @ 120 VAC |
| Output Current | Max. 10A |
| Response Time | 0.3~1sec. @ ± 20% Voltage Vibration |
| Current Droop | Max. 4% @ P.F.=0.8 |
| Voltage Regulation | < ± 0.5% (with 4% engine governing) |
| External Voltage Adjustment | ± 10% @ 1 KΩ |
| Voltage Build | Residual volts at AVR terminal > 5 VAC |
| LAM Voltage Droop Rate | 10% & 15% Selectable |
| Environment | Operating Temperature : -40~60 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 1.5G @ 5~30 Hz , 5.0G @ 30~500 Hz |
| AVR Controls Functions | VOLT : Voltage Adjustment STAB : Stability Adjustment V/HZ : UFRO Knee Point Set EXC.MAX : Excitation Current Limit STAT : Droop Adjustment |
| Dimensions | 203.0(L) x 153.0(W) x 60.5(H) mm |
| Weight | 970 g ± 2% |
Mechanical Specifications
EA230