Audited Supplier
AS440
Car Type, Trailer Type, Marine, Land Use, Generator AVR
Emergency Crew, Standby Unit, Common Units, Generator AVR
AC Three Phase
Generator AVR
Fixed
Diesel Generator
150V-50/60Hz
10A-10s
F1 on X1 and F2 on Z2 10A, 250V
+/-0.5%
Input S1, S2 Intended for 1 C.T.<2.5 Va Cl1
20°c to+70°c
55°c to +85°c
Leroy somer
Carton
155*105*55mm
France
8503009090
Product Description
Original AS440 AVR For stamford alternator
Specifications:
Specifications:
| Sensing input | |
| Voltage | Jumper selectable 100-130V ac 1 phase or 190-264V ac 1 phase |
| Frenquency | 50-60Hz nominal |
| Power input | |
| Voltage | 100-264V ac 1 phase |
| Frequency | 50-60Hz nominal |
| Output | |
| Voltage | 82V dc @200V ac |
| Current | continuous 4A |
| transient 7.5A for 10 secs | |
| Resistance | 15 ohms min (10 ohms min when input volts i s less than 175ac) |
| Regulation | +/-1.0% |
| Thermal Drift | 0.03% per deg. C change in AVR ambient |
| Typical System Response | AVR response 20ms |
| Field current to 90% 80ms | |
| Machine Volts to 97% 300ms | |
| External Voltage Adjustment | +/-10% with 1 k ohm 1 watt trimmer |
| Increasing resistance lowers voltage | |
| Under frequency Protection | Set point 94-98% Hz |
| Unit power Dissipation | 12 watts maximum |
| Build Up Voltage | 4 Volts @ AVR terminals |
| Analogue input | Maximum input +/-5V dc |
| Sensitivity 1V for 5% Generator Volts(adjustable) | |
| input resistance 1k ohm | |
| Quadrature Droop input | 10 ohms burden |
| Max. sensitivity: 0.07A for 5% droop 0 PF | |
| Max. input: 0.33A | |
| Over Excitation protection | Set point 75V dc |
| Time delay 10-15 seconds(fixed) | |
| Environmental | |
| Vibration | 20-100Hz 50mm/sec |
| 100Hz-2kHz 3.3g | |
| Operating temperature | -40 to +70C |
| Relative Humidity 0-70C | 95% |
| Storage temperature | -55 to +80C |
| Notes | |
| 1. De-rate by 12% if mounted in portrait orientation. | |
| 2. With 4% engine governing. | |
| 3. After 2 minutes. | |
| 4. Generator de-rate may apply. Check with factory. | |
| 5. Factory set, semi-sealed, jumper selectable. | |
| 6. Any device connected to the analogue input must be fully floating(galvanically isolated form ground), with an insulation strength of 500V ac | |
| 7. De-rate output current by 5% per degree C above 60C. | |
| 8. Non condensing | |
| Item No. | AVR brand | AVR Parts No. |
| 1, | Leroy Somer | R120 |
| 2, | Leroy Somer | R150 |
| 3, | Leroy Somer | R180(AREP/PMG) |
| 4, | Leroy Somer | R220 |
| 5, | Leroy Somer | R230 |
| 6, | Leroy Somer | R250 (Upgrade from R230) |
| 7, | Leroy Somer | R438 |
| 8, | Leroy Somer | R448 |
| 9, | Leroy Somer | R449 |
| 10, | Leroy Somer | R450(Upgrade from R448) |
| 11, | Leroy Somer | R450M* |
| 12, | Leroy Somer | R450T* |
| 13, | Nidec | D350 |
| 14, | Leroy Somer | D510C + DISC (Software) |
| 15, | Stamford | AS440 AVR |
| 16, | Stamford | MX341 AVR |
| 17, | Stamford | SX460 AVR |
| 18, | Stamford | SX480 AVR |
| 19, | Stamford | AS480 AVR |
| 20, | Stamford | DM110 AVR |
| 21, | Marelli Energy Controller | M71FA300A/ MEC100 / 10009777 |
| 22, | Marelli Energy Controller | M71FA310A/ MEC100 / 10009784 |
| 23, | Marelli Energy Controller | M71FA320A/ MEC100 |
