tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:9.00pt "Arial", sans-serif; } .font1 { font:13.00pt "Arial", sans-serif; } .font2 { font:28.00pt "Arial", sans-serif; } .font3 { font:8.00pt "Microsoft Sans Serif", sans-serif; } .font4 { font:8.25pt "Microsoft Sans Serif", sans-serif; } .font5 { font:16.00pt "Sylfaen", serif; } .font6 { font:7.00pt "Tahoma", sans-serif; } .font7 { font:33.00pt "Verdana", sans-serif; } 1ST DRIVES Micro drive that is compact, cost effective, and provides powerful control functions. The VS1ST can be started by adjusting just a few basic parameters. The VS1ST is a feature rich V/Hz product targeted at the equipment manufacturing markets. Combining performance with an intuitive operator interface, the VS1ST can handle the most demanding applications. Features Single Phaselnput Voltage / Power Ratings 115 VAC: 0.37 to 1.1 kW (0.5 to 1.5 Hp) 240 VAC: 0.37 to 2.2 kW (0.5 to 3 Hp) Օ Three Phaselnput Voltage / Power Ratings 240 VAC: 0.37 to 4 kW (0.5 to 5 Hp) 480 VAC: 0.75 to 7.5 kW (1.0 to 10 Hp) IP20 Enclosure DIN rail mounting Pluggablel/O terminal strip Easy access powerterminals Օ Enhanced V/HzControl (Fan/Pump, Linear, Custom) Operator Interface User friendly control; basic start/stop, forward/reverse and speed control LED Display; six character Basic parameter list for quick start up Remote keypad option Programloader (upload/download capable) Օ Opration Functions Power-OffE-Stop DC injection braking Power line dip ride through Skip frequency Software parameter lock Display speed scaling for custom units PI control Auto restart Slip compensation Brake transistor (frames B & C) Start into a rotating load Modbus-RTU Standard (built-in) Sp镩cifications Digital Inputs 1 &2 Fully configurable Factoryset to common defaults 24 VDC sink / source Օ Digitallnput3/Analoglnput2: Configurable for motorthermistorinput ProgrammableasAnaloglnput2 0-10V or 4-20mA 12 bit resolution Analoglnput1/Digitallnput4: 0-10V or 4-20mA 12 bit resolution Programmable as Digital Input 4 Օ Relay Output: Normally Open Contact Analog Output: 0-10V / Digital Output Proportional to Motor Speed, Motor Current, Drive Enable or Motor at Speed Programmable as Digital Output Օ PresetSpeeds(4) FaultMemory Last (4) fault history Օ Environmental 0 to 50° C 1000m (3300 feet) 10 to 95% Humidity, non-condensing Electrical 115VAC(99-126VAC)@48-62 Hz 240 VAC (198-264 VAC) @ 48-62 Hz 480 VAC (342-528 VAC) @ 48-62 Hz 97% effidency @ fullload and frequency Օ Output Ratings 150% for 1 minute, 175% for 2 seconds 0 to 500Hz Output Frequency 4 to 32 kHz switching frequency D B Օ RELIANCEH