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AUTOMATIC VOLTAGE REGULATOR AVR MOD. SR7 by MECC-ALTE  ALTERNATORS AND NOT ONLY VERSION FROM GENERATING SET 

Item Description:

The SR-7 type voltage regulator is an advanced design 5 Amp electronic regulator that ensures excellent performance of alternators during operation and during start-up. The regulator is equipped with a complete protection system against operating conditions that could be dangerous for the machine. The SR-7 regulator is suitable for use with all Mecc Alte alternators and is standard for powers below 85 KVA, both three-phase and single-phase.

Technical features:

  • Detection input: 80 ~ 350VAC single phase
  • Power input: voltage 50 ~ 270 VAC, frequency 50/60 Hz
  • Magnetic field output: max. 63 VDC @ 220 VAC input, 6A continuous
  • Voltage regulation accuracy: <± 1% (with 4% motor regulation)
  • Voltage build-up: residual voltage greater than 5 VAC 25 Hz
  • External voltage regulation: 100K ohm 1/2 watt ± 7%
  • Power dissipation of the unit: max. 5W
  • Frequency protection: 42 ~ 60Hz adjustable range
  • Overexcitation Protection: 40 ~ Max. VCC @ 0.3 ~ 20 sec.
  • EMI Suppression: Filtering of internal electromagnetic interference
  • Excitation winding resistance: DC resistance 10 ~ 100 ohm
  • Operating temperature: -40 ~ 65 ° C
  • Storage temperature: -40 ~ 80 ° C
  • Relative humidity: maximum 95%
  • Vibration: 1.5G @ 5 ~ 30Hz / 5.0G @ 30 ~ 500Hz "
  • VOLT: voltage regulation
  • STAB: stability adjustment
  • HZ .: under the frequency setting
  • AMP .: overexcitation setting
  • U / F: under frequency protection
  • O / E: Over-excitation indication LED
  • Dimensions: 97.0 (L) x 92.0 (W) x 39.0 (H) mm

Package Contents: 1.00 Piece of AVR SR7 new guaranteed.

Units in box: 1

N.B. : It is specified that this product is a high quality universal replacement, it does not mean that it can be ADDED on Generators that are not equipped with AVR.

SR7 - 2G
1 Item

Data sheet

Power (kW)
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