Alternator Voltage Regulator
R-230
· < ±1% Regulation
· Economical Compact Design
· For use in 50/60 Hz Brushless
Generators
· EMI Suppression
· Under Frequency Protection
· Over Excitation Current
Shutdown
· 120 VAC Optional
R-250
- Storage: -55°C; +85°C
- Operation: -40°C; +70°C
- Voltage regulation: around ± 0,5 %.
- Supply range/voltage detection 85 to 139 V
(50/60Hz).
- Rapid response time (500 ms) for a
transient voltage variation amplitude of
± 20 %.
- Voltage setting P1.
- Stability setting P2.
- Power supply protected by 8 A fuse,
replacement product: Ferraz-Shawmut
T084013T fast-blow fuse, 8 A FA 250 V,
breaking capacity 30 kA.
- Operation: -40°C; +70°C
- Voltage regulation: around ± 0,5 %.
- Supply range/voltage detection 85 to 139 V
(50/60Hz).
- Rapid response time (500 ms) for a
transient voltage variation amplitude of
± 20 %.
- Voltage setting P1.
- Stability setting P2.
- Power supply protected by 8 A fuse,
replacement product: Ferraz-Shawmut
T084013T fast-blow fuse, 8 A FA 250 V,
breaking capacity 30 kA.
R-438
Input Voltage 70~140VAC, 3 phase (PMG)
Induction detect 90~480VAC
Outpu Voltage Max 125VDC
Current Max 10A
Protection Low speed, over excitation, LAM
Regulation +/- 0.5%
Induction detect 90~480VAC
Outpu Voltage Max 125VDC
Current Max 10A
Protection Low speed, over excitation, LAM
Regulation +/- 0.5%
R-448
· < ±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)
R-449
Steady state voltage regulation ± 0.5%
Short circuit capability: 3 x Irated for 10 seconds (AREP
or PMG excitation)
Voltage sensing:
0-110v Terminals = 95 to 140 volts (50/60 Hz) or
0-220v Terminals = 170 to 260 volts (50/60 Hz) or
0-380v Terminals = 340 to 520 volts (50/60 Hz)
Response time:
Normal (1 sec) for ± 20% voltage variation
or Rapid (0.3 sec) for ± 20% voltage variation
Remote voltage adjustment range: ± 5%
Short circuit capability: 3 x Irated for 10 seconds (AREP
or PMG excitation)
Voltage sensing:
0-110v Terminals = 95 to 140 volts (50/60 Hz) or
0-220v Terminals = 170 to 260 volts (50/60 Hz) or
0-380v Terminals = 340 to 520 volts (50/60 Hz)
Response time:
Normal (1 sec) for ± 20% voltage variation
or Rapid (0.3 sec) for ± 20% voltage variation
Remote voltage adjustment range: ± 5%
Products
R-450
The R450 AVR is supplied in a casing designed to be mounted on a panel with dampers. - Operating temperature: 20°C to +70°C.
Storage temperature: 55°C to +85°C. - Shocks on the base: 9 g depending on the 3 axes.
Vibrations: less than 10 Hz, 2 mm half-peak amplitude 10 Hz to 100 Hz: 100 mm/s, above 100 Hz
Storage temperature: 55°C to +85°C. - Shocks on the base: 9 g depending on the 3 axes.
Vibrations: less than 10 Hz, 2 mm half-peak amplitude 10 Hz to 100 Hz: 100 mm/s, above 100 Hz
