EA448
Automatic Voltage Regulator 160VDC 10Amp
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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 and R438 regulators and can be paired up with original equipment of R726 3 phase module.
» Brochure | Manual | 3D DisplayFeatures
- < ±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
| 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 |
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| AVR Controls Functions |
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| Dimensions | 203.0(L) x 153.0(W) x 60.5(H) mm |
| Weight | 970 g ± 2% |
Mechanical Specifications
Related Products
 EA230 |