SX460 AVR, Suitable for Stamford, Marathon and Leroy Somer Alternator

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Basic Info

Payment Type:	Telegraphic Transfer (TT,T/T)

Product Description

Suitable for Stamford, Marathon and Leroy Somer alternator

Weight: 0.37kg

Models: SX460, SX440, AS440, MX321, MX341, DVR2000, R230, R250,R438, R448, R449 and R450

Sensing input voltage:

120V AC: 95 to 132V AC
240V AC: 190 to 264V AC (optional), single-phase and2-wire

Frequency: 50 to 60Hz (nominal)

Phase: 1

Power input:
Voltage: 90V DC at 207V AC input (maximum)

Current:

Continuous: 4A
Intermittent: 6A for 10s
Resistance: 15Ω (minimum)
Regulation: ±1% RMS with 4% engine governing
Thermal drift: 0.05%/°C, change in AVR ambient

Typical system response:

AVR response: 20ms
Field current to 90%: 80ms
Machine voltage to 97%: 300ms
Voltage established: residual voltage at AVR terminal >5VAC
External voltage adjustment: ±7% with 1kΩ, 1Wtrimmer

Under frequency protection:

Set point: 95% Hz
Slope: 170% down to 32Hz
Unit power dissipation: 10W (maximum)

Environment:

Vibration:
- 20 to 100Hz, 500mm/s
- 2 to 100Hz, 3.3g
Operating temperatures: -40 to 70 degrees C
Relative humidity: 95% RH, 0 to 70 degrees C
Storage temperatures: -55 to 80 degrees C

120V AC: 95 to 132V AC

240V AC: 190 to 264V AC (optional), single-phase and2-wire

Continuous: 4A

Intermittent: 6A for 10s

Resistance: 15Ω (minimum)

Regulation: ±1% RMS with 4% engine governing

Thermal drift: 0.05%/°C, change in AVR ambient

AVR response: 20ms

Field current to 90%: 80ms

Machine voltage to 97%: 300ms

Voltage established: residual voltage at AVR terminal >5VAC

External voltage adjustment: ±7% with 1kΩ, 1Wtrimmer

Set point: 95% Hz

Slope: 170% down to 32Hz

Unit power dissipation: 10W (maximum)

Vibration:

20 to 100Hz, 500mm/s
2 to 100Hz, 3.3g

Operating temperatures: -40 to 70 degrees C

Relative humidity: 95% RH, 0 to 70 degrees C

Storage temperatures: -55 to 80 degrees C

20 to 100Hz, 500mm/s

2 to 100Hz, 3.3g

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