Description
Part # VS1SP21-4B
Baldor VS1SP21-4B Washdown AC Inverter Drive
Current Ratings
Standard 2.5 kHz PWM
Constant Torque (Heavy Duty)
- Input Amp: 4.20
- HP: 1
- KW: 0.75
- IC: 4.20
- IP: 7.40
Variable Torque (Normal Duty)
- Input Amp: 6.80
- HP: 2
- KW: 1.50
- IC: 6.80
- IP: 7.80
Quiet 8.0 kHz PWM
Constant Torque (Heavy Duty)
- Input Amp: 4.2
- HP: 1
- KW: 0.75
- IC: 4.2
- IP: 7.4
Variable Torque (Normal Duty)
- Input Amp: 4.2
- HP: 1
- KW: 0.75
- IC: 4.2
- IP: 4.8
Specifications
Input Ratings
- Frequency 50/60 HZ ± 5%
- Phase Three phase (or single phase power with derating)
- Impedance 1% minimum from mains connection
Output Ratings
- Overload Capacity Constant Torque = 150% for 60 seconds,
- 175% for 3 seconds
- Variable Torque = 115% for 60 seconds
- Frequency 0-500Hz
- Voltage 0 to Maximum Input voltage (RMS)
Protective Features
- Trip Missing control power, over current, over voltage, under voltage, Over temperature (motor or control), output shorted or grounded, motor overload
- Stall Prevention Over voltage suppression, overcurrent suppression
- External Output LED trip condition indicators, 4 assignable logic outputs, 2 assignable analog outputs 0-10 VDC, ± 10 VDC
- Short Circuit Phase to phase, phase to ground
Environmental Conditions
- Temperature -10 to 45° C Derate 3% per degree C to maximum ambient temperature of 55° C
- Cooling Forced air
- Altitude Sea level to 3300 feet (1000 Meters) derate 2% per 1000 feet (303 Meters) above 3300 feet
- Humidity 10 to 90% RH non-condensing
- Shock 1G
- Vibration 0.5G at 10Hz to 60Hz
- Storage Temperature -10° to 65° C
- Duty Cycle 1.0
Keypad Display
- Display LCD Graphical 128×64 Pixel
- Keys 14 key membrane with tactile response
- Functions Output status monitoring
Digital speed control
Parameter setting and display
Diagnostic and Fault log display
Motor run and jog
Local/Remote modes
- LED Indicators Forward run command
Reverse run command
Stop command
Jog active
- Remote Mount (optional) 200 feet (60.6m) maximum from control
- Trip Separate message and trace log for each trip, last 10 trips retained in memory
Control Specs
- Control Method Microprocessor controlled PWM output, selectable encoderless vector or V/Hz inverter
- PWM Frequency Adjustable 1-5kHz STD, 5-16 kHz quiet
- Frequency Setting ± 5 VDC, 0-5 VDC ± 10 VDC, 4-20 mA, 0-20 mA; digital (keypad), Serial Comms/USB 2.0, and Modbus RTU standard
- Accel/Decel 0-3600 seconds
- V/Hz Ratio Linear to squared reduced, base frequency, output voltage, minimum frequency limit, maximum frequency limit
- Torque Boost 0-30% of input voltage; automatic with manual override
- Brake Torque 20% standard on Sizes AA and B, 1% standard on Size C
- Skip Frequency Three zones 0-Max frequency
- Velocity Loop Bandwidth Adjustable to 180 Hz (Control only)
- Current Loop Bandwidth Adjustable to 1200 Hz (Control only)
- Quiet PWM Frequency Version Full rating 5-8 kHz PWM frequency, Adjustable to 16 kHz with linear derating (between 8-16kHz) of 50% at 16 kHz. 600VAC controls do not allow operation above 2.5kHz
- Standard PWM Frequency Version Full rating 1-2.5 khz PWM frequency, Adjustable to 5 kHz with linear derating (between 2.5 – 5kHz) of 20% (240VAC) at 5 kHz Adjustable to 5 kHz with linear derating (between 2.5 – 5kHz) of 25% (480/600VAC) at 5 kHz
- PC Setup Software Workbench Software available using the USB2.0 port for commissioning wizard, firmware download, parameter viewer, scope capture and cloning
- Operating modes include:
Keypad
Standard Run, 2 Wire
Standard Run, 3 Wire
15 Preset Speeds
Fan Pump 2 Wire
Fan Pump 3 Wire
Process Mode
3 SPD ANA 2 Wire
3 SPD ANA 3 Wire
Electronic Pot 2 Wire
Electronic Pot 3 Wire
Network
Profile Run
Bipolar
PLC
Differential Analog Input
- Full Scale Range ± 5VDC, ± 10VDC, 4-20 mA and 0-20 mA
- Resolution 11 bits sign
Single Ended Analog Input
- Full Scale Range 0-10 VDC (0 to 10VDC are valid inputs), 4-20 mA and 0-20 mA
- Resolution 11 bits sign
Analog Outputs
- Analog Outputs 2 Assignable
- Full Scale Range ± 10VDC or 0 to 20mA
- Source Current 1 mA maximum
- Resolution 9 bits sign
Digital Inputs
- Opto-isolated Inputs 9 Assignable
- Rated Voltage 10-30 VDC (closed contacts std)
- Input Impedance 4.71 k Ohms
- Update Rate 16 msec
Digital Outputs (2 Opto Outputs)
- Rated Voltage 5 to 30 VDC
- Maximum Current 60 mA Maximum
- ON Voltage Drop 2 VDC Maximum
- Output Conditions 25 Conditions
Digital Outputs (2 Relay Outputs)
- Rated Voltage 5 to 30 VDC or 240 VAC
- Maximum Current 5A Maximum non-inductive
- Output Conditionns 25 Conditions
Diagnostic Indications:
- Current Sense Fault
- Ground Fault
- Instantaneous Over Current
- Overload
- Line Power Loss
- Microprocessor Failure
- Over temperature (Motor or Control)
- Over Speed
- Regeneration (db) Overload
- Soft Start Fault
- Under Voltage
- Ready
- Parameter Loss
- Overload
- Overvoltage
- Torque Proving
- Following Error
- Encoder Loss
- Logic Power Fault
- PWR Base Fault
