Factory direct sales Stamford AVR AS440
1. Brushless. 50-500kw
2. OEM service is ok
3. 1year warranty

Factory direct sales Stamford AVR AS440
Stamford avr AS440 is use for 50-500kw, brushless diesel generator.
Compatible with stamford products.
Sensing Input
Voltage: 95-132VAC, or 190-264VAC, 1 phase 2 wire
Frequency: 50-60Hz nominal
Power Input
Voltage: Max 90VDC at 207VAC input
Current: Continuous 4A, intermittent 10A for 10 secs
Resistance: 15 Ω Minimum
Regulation: +/-1% RMS with 4% engine governing
Voltage establish: Residual voltage at avr terminal ≥ 5VAC
External Voltage Adustament: +/-7% with 1k ohm 1 watt trimmer.

Our Products as follow:
Stamford AVR: MX341, MX321, SX440, SX460, AS440
Leroy Somer AVR: R230, R438, R448,
TFW AVR: Gavr 8A, gavr12A, gavr 15A. CF-8A, CF-12A, CF-15A avr 8A, avr12A, avr 15A
Charger: YX-178A, yx-670K( suitable for permanent-magnet generators)
CH-2408(12 V / 24 V, 6A~10A), Intelligent Battery charger for fire pump & diesel enginee generator
Gasoline engine AVR: 5kw avr, 2kw avr,
The others: YD-(1.2.3) DA: 10A /220V; KXT-2 WC; 5 kw avr for diesel welding generator
& gasoline welding generator