A.4 Drive Specifications
Note: For optimum performance life of the drive,
install the drive in an environment that meets the environmental
conditions.
Item Specification
Control
Characteristics
Control Method V/f Control
Frequency Control Range 0.01 to 400 Hz
Frequency Accuracy
Digital input: within ±0.01% of the max output frequency (-10
to +50 °C)
Analog input: within ±0.5% of the max
output frequency (25 °C
±10 °C)
Frequency Setting Resolution
Digital inputs: 0.01 Hz
Analog inputs: 1/1000 of maximum output frequency
Output Frequency Calculation
Resolution
20 bit x Maximum output frequency (E1–04)
Frequency Setting Signal
Main frequency reference: 0 to +10 Vdc (20 kΩ), 4 to 20 mA
(250 Ω), 0 to 20 mA (250 Ω)
Starting Torque 150%/3 Hz
Speed Control Range 1: 20~40
Accel/Decel Time 0.00 to 6000.0 s (allows four separate settings for accel and decel)
Braking Torque
Instantaneous Average Decel Torque
<1>
: 0.1/0.2 kW: over
150%, 0.4/0.75 kW: over 100%, 1.5 kW:
over 50%, 2.2 kW and
above: over 20%
Continuous Regen Torque: 20%,
125% with a Braking Resistor Unit
<2>
: (10% ED) 10 s with an
internal braking resistor.
V/f Characteristics User-set, programmable.
Functions
• Momentary Power Loss Ride-Thru
• Speed Search
• Multi-Step Speed (9 steps max)
• Accel/Decel Time Switch
• S-Curve Accel/Decel
• 3-Wire Sequence
• Cooling Fan ON/OFF
•
Slip Compensation
• Torque Compensation
• Frequency Jump
• Frequency Reference Upper/Lower Limit
• DC Injection Braking (start and stop)
• Excitation Braking
• Fault Reset
A.4 Drive Specifications
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
191
A
Specifications
2/6/2008-14:44
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