SmartVFD BYPASS, 480Vac, 20HP, Graphical, NEMA 1 Enclosure, Three Contactor Bypass with Auto-bypass. Overview The SmartVFD BYPASS is available in four configurations to meet your application needs: Disconnect Only, Two Contractor Bypass, Three Contractor Bypass, and Three Contractor with Auto-Bypass. Features Provides an economical means of bypassing the VFD Freeze/Fire/Smoke Interlock Fused Disconnect on some models 3-Contactor bypass provides VFD isolation from power with motor running in BYPASS mode 3-Contactor bypass provides TEST position powers the VFD without sending power to the motor 3-Contactor Bypass with Auto-Bypass adds the control capabilities below to the standard three Contactor Bypass Product Specifications Dimensions (in.) 8.9 x 41.7 x 10.8 Dimensions (mm) 226.06 x 881.38 x 274.32 Weight (lb) 60 Weight (kg) 27.22 Frequency 0 Hz to 320 Hz Voltage 460 Vac Operating Temperature Range (F) 14 F to 122 F Operating Temperature Range (C) -10 C to 50 C Enclosure NEMA 1 Relay Outputs Max. switching load: 250Vac/2A or 250Vdc/0,4A Horsepower 20 HP Current Ratings 31A Analog Current Output 0 (4) - 20 mA, max 500 ohm Bypass Drive with 3 contactor bypass and Auto bypass Auto Bypass Yes Drive Family SmartVFD HVAC Contactor 3 Contactors Disconnect Type Fused Pilot Lights Yes Drive Input Disconnect Yes Drive Input Fuses Yes Type of RFI Filter EMC Filter Continuous Output Current overload 1.5 x High overload current (1min/10min); overload 1.1 x Low overload current (1min/10min) Peak Current 2 x IN, 2 seconds every 20 second period Acceleration time 0.1 - 3000 sec Deceleration time .1 - 3000 sec Analog Voltage Input 0 - 10 Vdc , 200K ohm Analog Current Input 0 (4) - 20 mA, 250 ohm differential Digital Output Open collector, max. load 48V/50mA Reference Output Voltage Maximum Load 10mA Auxiliary Voltage � 20%, max. load 50 mA Frame Type 5