Caterpillar AVR VR6

Caterpillar AVR VR6 Automatic Voltage Regulator

Caterpillar VR6 automatic voltage regulator. This regulator is used on CAT generator sets.  This item regulates the generator AC voltage at a constant rate.The Caterpillar VR6 voltage regulator is a widely used AVR (automatic voltage regulator) produced by the world famous Caterpillar brand.

Used with both Self-Excited (SE) and Permanent Magnet Excited (PME) generators.EMRI offers a powerfull alternative regulator, the EMRI CATAVR2.3. This voltage regulator used in Caterpillar machines world wide.

Features:

• For use with Self-Excited (SE) and Permanent Magnet Excited (PM) generators.
• Regulation better than ±1.0%.
• V/Hz and 2 V/Hz frequency compensation.
• Over excitation shutdown.
• Solid state voltage buildup.
• Three phase or single phase sensing — standard.
• Compact package size.
• Moisture proof assembly.
• Mechanically rugged.
• Fast response time.
• Adjustable knee frequency (45 Hz to 65 Hz).
• Stability adjustment.
• Complete line of accessories available.
• Telephone Influence Factor (TIF) less than 50. Optional filtering packages available to comply with MIL STD 461B Part 9 and VDE 85 level N.
• The AVR will maintain precise control of the generator output with up to 20% harmonic distortion in the generator output voltage.

Specification:

• Voltage sensing: 180-280, 1 or 3 phase
• Frequency: 50 or 60 hz
• Voltage Regulation: +/- 0.5%
• Power Input: 180-280 VAC
• PMG Excited: 63-105 Vac 100/240 Hz 3 Phase

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