Basler 63-4A Compatible Automatic Voltage Regulator

Basler 63-4A Compatible(AVR)

Automatic Voltage Regulator

Replacement for  Basler Models VR63-4 & VR63-4A Regulator 

• Voltage Regulation < ±1%
• For Use In 50/60 Hz Brushless Generators
• Optional 120/240 VAC Sensing Voltage Switch
• Under Frequency & Over Excitation Protection
• EMI Suppression
• Built-in High Breaking Capacity Fuse*

Sensing & Power Input: 120V Position  100-120 Vac, Single Phase ( Voltage Adjust Range 90~132 Vac), 240V Position  190-240 Vac , Single Phase (Voltage Adjust Range 170~265 Vac), DIP switch selectable; Frequency 50/60 Hz selectable

Output: Voltage Max. 32 VDC @ 120 VAC input , Max. 63 VDC @ 240 VAC input
Current Continuous 4A, Intermittent 7A for 60 sec.
Resistance 15 Ohm to  100 Ohm

Voltage Regulation:  < ±1% (with 4% engine governing)

Voltage Build-up:  Automatic voltage build-up with 5 VAC minimum residual

External Volts Adjustment:  ±15% with 1 K Ohm 1 watt trimmer

Unit Power Dissipation:  Max. 8 watt

EMI Suppression:  Internal EMI filter

Thermal Drift:  0.05% per °C change in AVR ambient

Under Frequency Protection (Factory Setting):  60 Hz system – knee point at 55 Hz, 50 Hz system – knee point at 45 Hz

Over Excitation Shutdown: Power to fileds STOPS when exciter voltage greater than 100 Vdc

Environment: Operating Temperature : -40~60 °C, Storage Temperature : -40~85 °C, Relative Humidity : Maximum 90%, Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz

AVR Controls Functions: VOLTS : Voltage Adjustment, STAB : Stability Adjustment

Dimensions: 100.0 (L) x 68.5 (W) x 33.0 (H) mm

Weight:  425 g (15 oz)±2%