Product Attribute:
Current:4A
Applicationt: 
General
Production Description:
STAMFORD AVR:
SX460, SX440, MX341,MX321, AVR-8A, AVR-12A, AVR-15A
Leroy Somer AVR:
R230,R438, R448,R449
Stamford AVR, Stamford Automatic Voltage Regulator, Stamford Voltage Regulator, Stamford Part, Stamford Spare Part, Automatic Voltage Regulator(AVR), Generator AVR.
We supply the following STAMFORD, LEROY SOMER, MARTHON AVR:
1. STAMFORD AVR:
1) SX460
2) SX440
3) MX341
4) MX321
5)AVR-8A
6)AVR-12A
7)AVR-15A
2. LEROY SOMER AVR
1) R230
2) R438
3) R448
4) R449
3. MARTHON AVR:
SE350
STAMFORD AVR SX440
1. Specification:
SX440 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brushless alternator, such as Stamford or Samford technical alternator.
2. Technical specification
Input
Voltage 190~264VAC
Frequency 50~60Hz
Phase 1
Wire 2
Output
Voltage Max 90VDC at 207VAC input
Current Continuous 4ADC
Intermittent 6A for 10 seconds
Resistance 15 ohms minimum
Regulation +/- 1.0%