SP POWERWORLD EA448
Automatic Voltage Regulator 160 VDC 10 Amp
SP Powerworld EA448 Compatible AVR is a direct replacement for the Original Leroy Somer R448.
Accepted worldwide as the only Quality and Legal aftermarket replacement. It's been designed to work in exactly the same way and operates at the same performance. It’s the same size, function and has the same wiring connections. It also comes with 12 months warranty and is Compatible with the following models:
R448 LS - R448 LS/A - R448 LS/B - R448 LS/C - RS437 A - AEM110RE005 - AEM110RE016 - SDMO 330410089 - FG Wilson 922-124 - Olympian 922-124.
Ex stock - shipped Worldwide. For GBP, EURO or USD pricing please contact us:
Sales: james.daff@sp-powerworld.com
Office: info@sp-powerworld.com
Tel: +44 (0)115 923 2568 (United Kingdom)
Tel: (24-hour) +44 (0)7484709956 (United Kingdom)
Features
- Voltage Regulation < ±0.5%
- 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
| Model NO. | 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 |
| Output Current | Max. 10A |
| Current Droop | Max. 4% @ P.F.=0.8 |
| Voltage Regulation | < ±0.5% (with 4% engine governing) |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| Voltage Output | Max. 160 VDC @ 120 VAC |
| External Voltage Adjustment | ±10% @ 1 K Ohm 1 watt trimmer |
| Auxiliary Winding | 6~150 VAC (No load rms) |
| Response Time | 0.3~1 sec. @ ±20% voltage vibration |
| 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% |
*Note : All features & specifications subject to change without notice.
Dimensions
