ONI (Группа IEK)
Frequency converter K750 380V 3Ph 250-280kW 465-520A with built-in reactor ONI K750-33-250280RM
SKU: K750-33-250280RM
ETIM: EC001857
3,316,656 ₽
Get back 33,166 ₽ in points
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Order multiple: 2 шт
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Heavy-duty frequency converter with vector feedback, Modbus, and expansion boards (including encoder card).
Can be used in various industries, utilities, construction, and in a special version for lifting/lowering loads.
Equipped with a Russian-language LCD display with a user-friendly interface. Additionally, it is equipped with comprehensive protection against various abnormal situations (overheating, motor overload, short circuit, overvoltage).
Input current HD constant load mode
479
Input current, ND variable load mode
532
Height
816 (1166) мм
Output power at rated output voltage
280.00 кВт
Output frequency
0...600
Output current, HD mode constant load
465.0
ND mode output current at variable load
520.0
Depth
358 мм
Mechanical design group
M2
Operating input voltage range
380...480
Permitted for use in industrial areas
Yes
Number of HW serial RS-485 interfaces
1
Number of input phases
3
Number of output phases
3
Max. motor power in HD constant load mode
250
Max. motor power in ND variable load mode
280
Maximum output power at linear load at rated output voltage
250 кВт
Maximum output frequency
600 Гц
Maximum output voltage
483 В
Maximum supply cable cross-section
2x120 кв.мм
Control method
Closed-loop vector control
Output voltage from
0...480 В
Mains voltage to
380 В
Mains voltage from
380 В
Carrier frequency
1...12
Rated output voltage
380 В
Rated output current
520.0 А
MODBUS protocol support
Yes
With control unit
Yes
With built-in braking resistors
No
With PC connection
Yes
IP protection rating
IP20
Operating temperature from
-10...40 град.C
Cooling type: air cooling, water cooling
Fan (built-in)
AC frequency converter type
Direct converter
Control type
Open-loop vector control
Mains frequency
50/60 Hz
Width
490 мм
0
★★★★★
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