Leroy Somer Alternator Generator AVR Spare Parts R120 R150 R180 R220 R230 R250 R448 R449 R450 R450M
R450 AVR for Leroy Somer Genset controls the excitation current in order to maintain the output voltage of the alternator.
Features
• Check the rotating switch selection
• Start the engine and set its speed to a frequency of 48 Hz for 50 Hz, or 58 for 60 Hz.
• Check LAM operation: depending on the rotating switch selection.
• The R450 AVR is supplied in a casing designed to be mounted on a panel with dampers.
R450 fit for Leroy Somer Alternator model LSA 46.2 47.2 49.1 LSA 50.2
- Voltage regulation : ± 0.5 %.
- Under-speed protection by function :
1 U/f (LAM : OFF).
2 U/f (LAM : MODE1).
Auto-adaptating LAM + 2 U/f (LAM : MODE 2).
- Nominal excitation current : 6A.
- Maximum excitation current : 10A during 10 s.
- Supply range 150V (50Hz/60Hz).
- Voltage détection : ≤ 530 V.
- Protection : fuse fast 10A.
- Protection on load, short-circ
| Maximum Power Supply | 150V - 50/60 Hz |
| Rated Overload Current | 10A- 10s |
| Operating temperature | 20°C to +70°C |
| Storage temperature | 55°C to +85°C |
| Voltage sensing | 0-110 V terminals = 95 to 140 V |
| | 0-220 V terminals = 170 to 260 V |
| | 0-380 V terminals = 340 to 528 V |
