TB Wood's WFC1000 Series, Installation, Operation And Maintenance Instructions

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1.4 WFC HT Series Control Specifications
Model Series WFC1000 WFC2000 WFC4000
Horsepower (HP) CT/VT 1 0.75-25 1-75/1-100 5
Kilowatt (kW) 0.75 0.55-19 0.75-56 –
Capacity (kVA) 1.6 1.2-30 1.5-196 5
Continuous Amps 4.0 3-75 2-121 5
Output Voltage 3.5-230 VAC 3
Ø
3.5-230 VAC 3
Ø
7.0-460 VAC 3
Ø
–
(Source limited)
Frequency Range Programmable 0.1-400 Hz 28, 39
Overload Capacity @ 150% for 60 Seconds
40° C Ambient 120% for 90 Seconds 32, 33
Running Torque 150% at 2Hz 30
Efficiency @ Rated Output Greater than 95% –
Input Voltage 115 VAC 1
Ø
200-230 VAC 1
Ø
5, 12
(3
Ø
inputs all 3-wire) (FHP-2 HP) 380-460 VAC
200-230 VAC 3
Ø
3
Ø
(3-25 HP)
Voltage Tolerance ±10% -10%; +15% 12
Input Current @ Maximum 9.7 4.8-95 2.2-152.8 5
Rated Output (AC amperes)
KVA @ 50/60 Hz 1.2 1.1-38.1 1.8-122 5
Input Frequency 50/60 Hz ±10% –
Phase Imbalance 2% maximum 12
Control System Sensorless Vector Pulse Width Modulation with
Application Specific Integrated Circuit –
Frequency Range 4000:1, 0.1-400 Hz (Programmable) 28, 31
Frequency Command 0-10 VDC or 0-2 VDC (100 k
Ω
)
Selections 4-20 mA (237
Ω
)
0-1 kHz or 0-10 kHz pulse train 15, 27
Digital Keypad
RS485 Serial Communication Link
Frequency Resolution 0.01 Hz –
Frequency Stability Analog +0.2%
0-1 kHz pulse train +0.4%
0-10 kHz pulse train +0.1% –
Keypad +0.1%
RS485 Port +0.1%
V/Hz Ratio Programmable using FKNEE function
(0.01 Hz resolution)
230 VAC output models – 0.36 to 8.84 31
460 VAC output models – 0.72 to 17.69
Acceleration/Deceleration Programmable – 0.1 to 600 seconds to maximum
Ramps frequency (primary and alternate available) 29
Minimum Frequency Programmable – 0.5 to 400 Hz (0.01 Hz increments) 28
Maximum Frequency Programmable – 20 to 400 Hz (0.01 Hz increments) 28
Torque Limit Four Quadrant Programmable – 5 to 150%
torque (motoring mode); 5 to 110% torque
(regenerative mode) Individual program settings for 28, 31
FWD run, FWD regen, REV run, & REV regen.
See
Page
Applicable
Motor Output
Inverter
Output
Ratings
@ 110%
Motor Ratings
Inverter Input
Ratings
Control
Specifications
TABLE 1.4
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