KUTAI SELF EXCITED 5AMP AUTOMATIC VOLTAGE REGULATOR # ADVR-054

ADVR-054 has large heat sink which significantly increases cooling efficiency. This AVR has over excitation protection and it can automatically shut-off output when voltage sensing is lost. Compatible replacement for Basler KR7, Airman DST-100-2, Markon 36245, Markon MD1C, Sincro BL4,Datakom AVR-4.

• Compact size, robust and high reliability
• Innovative heat sink significantly increases cooling efficiency
• 220/380/440/480 Vac selectable input
• Soft start voltage ramping
• Over excitation protection
• Digital low frequency protection circuit, prevents thermal drift
• EMI suppression
• Automatic shut off output when voltage sensing is lost
• Built-in high capacity fuse
• Use with KUTAI EP200 Paralleling Module for parallel operation

Specifications

• Sensing Input (Average Reading): Voltage 170 to 260 Vac @ 220 Vac 1 phase 2 wire / Voltage 340 to 520 Vac @ 440 Vac 1 phase 2 wire 220/440 Vac (DIP switch setting) / Frequency 50/60 Hz (DIP switch setting)
• Power Input: Voltage 100 to 300 Vac 1 phase 2 wire / Frequency 40 to 60 Hz
• Excitation Output: 220 Vac 1 phase continuous 63 Vdc 5A Max. 90 Vdc 7A for 10 seconds Resistance Min. 15 ohms / Max. 100 ohms
• External Voltage Adjustment: Max +/-3.5% @ 1K ohm 1 watt potentiometer
• Voltage Regulation: Less than +/-0.5% (with 4% engine governing)
• Build Up Voltage: 5Vac 25Hz residual volts at power input terminal
• Soft Start Ramp Time: 3 seconds +/-10%
• EMI Suppression: Internal electromagnetic interference filtering
• Static Power Dissipation: Max. 8 watts
• Under Frequency Protection (Factory Presets): 50 Hz system presets knee point at 45 Hz / 60 Hz system presets knee point at 55 Hz
• Over Excitation Protection: When excitation output is greater than 40% of the Power Input, O/E protection will activate and shutdown excitation output after 5 seconds. This function can be turned off
• Voltage Thermal Drift: Less than 3% at temperature range -40 to +70 °C
• Under-Frequency Knee Point Thermal Drift: Less than +/-0.1 Hz at -40 to +70 °C

Environment

• Operating Temperature: -40 to +60 °C
• Storage Temperature: -40 to +85 °C
• Relative Humidity: Max. 95%
• Vibration: 5.0 Gs @ 60 Hz

Physical Specifications

• Dimension: 121.0 (L) x 81.0 (W) x 44.5 (H) mm / 4.76 (L) x 3.19 (W) x 1.75 (H) inch
• Weight: 270 g +/-2% / 0.6 lb +/-2%