Stamford AVR MX321 Automatic Voltage Regulator
Product Name:Newage Stamford AVR MX321
Voltage 190-264V ac max, 2 or 3 phase
Frequency 50-60 Hz nominal
POWER INPUT (PMG)
Voltage 170-220V ac max, 3 phase, 3 wire
Frequency 100-120 Hz nominal
Voltage max 120V dc
Current continuous 3.7 A
Intermittent 6A for 10 secs.
Resistance 15 ohms minimum
REGULATION +/- 0.5% RMS with 4% engine goveming
The MX321 has all the features of the MX341, additionally achieving voltage regulation in the order of 0.5%.
Detailed Product Description STAMFORD AVR: SX460, SX440, MX341,MX321, AVR-8A, AVR-12A, AVR-15A Leroy Somer AVR: R230,R438, R448,R449 Stamford AVR MX321, Stamford Automatic Voltage Regulator, Stamford Voltage Regulator, Stamford Part, Stamford Spare Part, Automatic Voltage Regulator(AVR), Generator AVR. The MX321 has all the features of the MX341, additionally achieving voltage regulation in the order of 0.5 %. There is also the facility for 3-phase RMS sensing, built in overvoltage protection and optional short circuit current level adjustment. The combination of PMG providing an isolated power source and the MX321's RMS sensing makes an ideal arrangement for supplying the non-linear loads associated with UPS systems. 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 MX321 1. Specification: MX321 is a half-wave phase-controlled thyristor type Automatic Voltage Regulator (AVR) and forms part of the excitation system for a brushless alternator with PMG, such as Stamford or Stamford technical alternator. 2. Technical specification: Input Voltage 170~220VAC, 3 phase 3A(PMG) Frequency 50~60Hz Induction detect 170~250VAC, 2 phase or 3 phase Output Voltage Max 120VDC Current Continuous 3.7ADC Intermittent 6A for 10 seconds Protection Low speed, over excitation, over-voltage, over-current, LAM Regulation +/- 1.0%