7
3.2 PERFORMANCE FEATURES
▪
Power Start™ –
Provides more than 200% starting torque which ensures startup of high frictional
loads.
▪
Programmable Flux Vector Compensation with Static Auto-Tune and Boost –
Provides excellent
load regulation and dynamic response over a wide speed range.
▪
Speed Range – 60:1
3.3 PROTECTION FEATURES
▪
Motor Overload (I
2
t) with RMS Current Limit:
Provides motor overload protection, which prevents
motor burnout and eliminates nuisance trips.*
▪
Electronic Inrush Current Limit (EICL™):
Eliminates harmful inrush AC line current during startup.
▪
Short Circuit:
Shuts down the drive if a short circuit occurs at the motor (phase-to-phase).
▪
Decel Extend:
Eliminates tripping due to bus overvoltage caused by rapid deceleration of high inertial
loads.
▪
Undervoltage and Overvoltage:
Shuts down the drive if the AC line input voltage goes below or
above the operating range.
▪
MOV Input Transient Suppression.
▪
Microcontroller Self Monitoring and Auto-Reboot.
*UL approved as an electronic overload protector for motors (UL File E188974).
3.4 PROTECTION FEATURES
▪
AC LINE INPUT VOLTAGE SELECTION:
(115/230 Volts AC) (J1)
TABLE 1
OPTIONAL ACCESSORIES
Description
Part No.
On/Off AC Line Switch:
Panel mounted. Used to turn the power on and off to the drive.
9683
IODA Input/Output Multi-Function Board:
Provides a variety of functions, which include preset
frequency, Up/Down Frequency, signal isolation, isolated output voltage for auxiliary devices, open
collector outputs, and output relay contacts. Mounts on the drive's PC board with three screws
(provided). All of the IODA inputs and outputs are isolated from the AC line.
9668
TABLE 2
ELECTRICAL RATINGS
AC Line Input
Output
Net
Weight
Model
Part
No.
Volts AC
(50/60 Hz)
Phase
(
Ф
)
Maximum
Current
(Amps AC)
Fuse or
Circuit
Breaker
Rating
(Amps)
Voltage
Range
(Volts AC)
Maximum
Continuous
Load Current
(RMS Amps/Phase)
Maximum
Horsepow
er
(HP (kW)) Lbs. kg
115 1 16 20
KBMK-24D 9680
208/230
1
1
10
15
0 – 230
3.6
1 (.75)
2.26 1.03
115 1 16 20
KBMK-24DF
2
9681
208/230
1
1
10
15
0 – 230
3.6
1 (.75)
2.33 1.06
Notes:
1.
The drive is factory set for 208/230 Volt AC line input (J1 not installed). For 115 volt AC line input, install
Jumper J1 (supplied). See Figure 10, on page 14.
2.
Model KBMK-24DF contains a built-in AC line Class A RFI
(EMI) filter which meets the CE Council Directive 89/336/EEC Industrial Requirement.
Summary of Contents for KBMK Series
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