Stamford AVR SX440 automatic voltage regulator
Negotiable /Carton
Min.Order:1 Carton
Fuzhou Jet Electric Machinery Co., Ltd.
Stamford AVR SX440
automatic voltage regulator
SX440 is AVR for Stamford generator, it also can be use for other brushless alternator.
Techinical data:
SENSING INPUT
Voltage:Voltage 380-440V AC max,1 phase,2 wires
Frequency:50-60HZ nominal
POWER INPUT:
Voltage:Max 380-440V AC max
Frequency:50-60HZ nominal
OUTPUT:
Voltage:Max 90V DC at 207V AC input
Current:continuous 15A DC Intermittent 20A for 10secs
Resistance:10ohms minimum
REGULATION:+/-1.0%
Sensing Input | Terminal 0-110V = 90~150V |
Terminal 0-220V = 175~260V | |
Terminal 0-380V = 350~520V | |
Power Input | Voltage 100~264 VAC, Single Phase |
Output | Voltage Max. 90 VDC at 207 VAC |
Current Continuous 4 ADC, Intermittent 10A for 10 sec. | |
Thermal Drift | 0.05% per °C change in AVR ambient |
DROOP Input | Max. input 0.33A |
Burden 10 Ω | |
0.07A for 5% droop (PF=0) | |
Under Frequency Protection | U/F Potentiometer 45~60 Hz |
Voltage Regulation | < ± 1% (with 4% engine governing) |
External Volts Adjustment | ±8% @ 1 KΩ |
Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
EMI Suppression | Internal Electromagnetic Interference Filtering |
Exciter Resistor | DC Resistance 20~100 Ω |
Analogue Input | Max. Input ±5 VDC Input Resistance 1 KΩ |
1V for 5% generator volts | |
Unit Power Dissipation | Max. 12 Watt |
Environment | Vibration : 1.5 G @ 5~30 Hz , 5.0 G @ 30~500 Hz |
Relative Humidity : < 95% | |
Operating Temperature : -40~60 °C | |
Storage Temperature : -40~85 °C |
We also provide other models of AVRs as follows:
AVR-15A; AVR-12A; AVR-8A
Stamford: SX440;SX460;MX321;MX341;AS440
Leroy Somer: R230;R250;R448;R449;R438
Marathon: SE350
Packaging & Delivery
Packaging Detail: Packaging Detail: Standard Carton. size of packing: 17cm x15cm x7cm
Delivery Detail: In stock