Quick Details

• Voltage:

  190-264v

• Place of Origin:

  Fujian, China (Mainland)

• Delivery Time:

  0

• Packing:

  standard carton

• Delivery Port:

  Fuzhou

• OE Experience:

  No

Product Name:Stamford Voltage Regulator MX321

Stamford Voltage Regulator MX321

Application

auto

Product Description:

MX32,three phase,stamford voltage regulator and the forms part of excitation system for brush-less generator.

Stamford  Voltage Regulator mx321

Sensing input

voltage

190 -264V ac max,2 or 3 phase

Frequency

50-60 Hz nominal

Power input (PMG)

Voltage

190-220V ac max.3 phase ,3 wire

current

3A/phase

Output

Voltage

Max 120V dc

Current

Continuous 3.7 A ( see note 1 )

Intermittent 6A for 10 secs

resistance

15 ohms minimum

regulation

+/- 0.5% RMS with 4% engine governing (see note 2 )

Thermal drift

0.02% per deg .C change in AVR ambient (note 3 )

Soft start ramp time

0.4 – 4 seconds

Typical system response

AVR response

10 ms

Filed current to 90%

80 ms

Machine volts to 97%

300 ms

External voltage adjustment

+/- 10% with 5 k ohm 1 watt trimmer (see note 4 )

Under frequency protection

Set point

95% Hz (see note 5 )

Slope

100-300% down to 30 Hz

Max Dwell

20% volts/s recovery

Unit power dissipation

18 watts maximum

Analogue input

Maximum input

+/- 5V dc (see note 6)

sensitivity

1v for 5% generator volts (adjustment )

Input resistance

1k ohm

Quadrature input

10 ohms burden

Max sensitivity

0.22 A for 5% droop OPF

Max input

0.33 A

Current voltage detection input

Set point

300V .time delay:1 sec(fixed )

CB trip coil volts

10 – 30 V dc

CB trip coil resistance

20-60 ohms

Over excitation protection

Set point

75 V dc

Time delay

8-15 seconds( fixed )

environmental

vibration

20 – 100 Hz  50mm/sec

100Hz – 2k Hz  3.3g

Operating temperature

-40 to +70 degree

Relative humdity 0-70 degree

95% (see note 7 )

Storage temperature

-55 to + 80 degree

Sensing  Input

               Voltage:190--264VAC,2 or 3 phase

               Frequency:50-60Hz nominal

Power Input (PMG)

              Voltage:170-220VAC,3 phase , 3 wire

              Current:3A/phase

              Frequency:100-120Hz

Out put

Voltage:max120VDC 

Current:continuous 3.7A , intermittent 6A for 10 secs

Resistance:15 Ω minimum

Regulation:+/-0.5% RMS with 4% engine governing

Voltage build-up :residual voltage at avr terminal ≥5VAC

External Voltage Adustament:+/-10% with 1k ohm 1 watt trimmer

For more question pls kindly visit our website

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Any question pls feel free to contact us. Thanks!

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Fu'an Parbeau Electronics Co.,Ltd is located in Fu'an, a beautiful coastal city in Fujian province, and also known as the small and medium motor capital of China, which neighbors Fuzhou port and Changle airport, and ...[Read More]

Company Profile:

• Main Product:

  Avrmx321,avrmx341,sx440,as440,ea440-t,sx460,r448,r438,r230,se350,ea350,vac63-7f,ea04c,ea05a,ea15-2,stl-f-3,kxt-2wc,kxt-2wc1b,gb-100,gb110

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Eastern Europe