| Customization: | Available |
|---|---|
| Conditions of Use: |
Marine, Land Use |
| Usage: | Emergency Crew, Standby Unit, Common Units |
|
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| ·Voltage regulation: +/-0.5% at steady state and constant speed |
| ·Phase to phase voltage sensing |
| ·Controls by transistor means the regulation quality is independant of load applied |
| ·Integrated "LAM" system to cope with increased loads applied to the engine |
| ·Suitable for high levels of viration and harsh environments |
| ·The R438 is compatible with other modules giving additional functions |
| ·Standard power supply: AREP or PMG |
| ·Rated overload current: 8A-10s |
| ·Electronic protection(overload,shortcircuit on opening of voltage sensing circuitexcitation overload current for 10 seconds then return to approximately 1A). |
| ·Fuse: F1 on X1,X2.8A;slow-250V |
| ·Voltage sensing: 5VA isolated via transformer |
| ·0-110V terminals=90-140V |
| ·0-220V terminals=170-260V |
| ·0-380V terminals=340-520V |
| ·Voltage regulation +/-1% |
| ·Normal or rapid response time via ST2 jumper |
| ·Voltage adjustment via potertiometer P2 |
| ·Current sensing(parallel operation): C.T. 2.5VA cl1,sencondary 1A(optional) |
| ·Quadrature drop adjustment via potertiometer P1 |
| ·Max,excitation current adjustment via P5 |
| ·Applications to Alternators: LSA 42.2,43.2,44.2 |
| ·Compatible with the AREP or PMG exitation system |
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