ONI (Группа IEK)
Frequency converter K751 380V 3Ph 250-280kW 465-520A ONI K751-33-250280RM
SKU: K751-33-250280RM
ETIM: EC001857
1,640,672 ₽
Get back 16,406 ₽ in points
Promo code
FIRST
— cashback ×3 on your first order: 3% in points on the first 50,000 ₽
Analogues by specifications
K751 ONI frequency converters are designed for controlling a wide range of electric drives, as well as mechanisms with high starting loads. Suitable for most solutions used in industry, in cement, paper, textile production, as well as in printing, dyeing equipment, and plastic molding machines.
The main application area of K751 is lifting and crane equipment.
This Oni VFD series includes 14 different frame sizes, 3-phase execution, with power up to 710 kW and output current up to 1260 A.
The presence of an LCD panel and a special parameter group allows for safe and efficient control of the lifting mechanism and brake during load movement.
Weight
122.2 кг
Input current HD constant load mode
479
Input current, ND variable load mode
532
Height
1166 мм
Height
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
323...483
Approved for use in residential and commercial areas
Yes
Permitted for use in industrial areas
Yes
Electric shock protection class
I
Climatic version
UKhL3.1
Number of HW serial RS-485 interfaces
1
Number of input phases
3
Number of output phases
3
Number of 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
120x2 кв.мм
Output voltage from
0...495 В
Mains voltage from
400 В
Carrier frequency
1...4
Rated output voltage
400 В
Rated output current
520.0 А
AS-Interface Safety at Work protocol support
No
ASI protocol support
No
CAN protocol support
No
Data Highway protocol support
No
DeviceNet protocol support
No
DeviceNet Safety protocol support
No
Ethernet / IP protocol support
No
Foundation Fieldbus protocol support
No
INTERBUS protocol support
No
KNX protocol support
No
LON protocol support
No
MODBUS protocol support
Yes
PROFIBUS protocol support
No
PROFINET CBA protocol support
No
PROFINET IO protocol support
No
PROFIsafe protocol support
No
SUCONET protocol support
No
SafetyBUS p protocol support
No
TCP/IP protocol support
No
Protocol support for INTERBUS Safety
No
SERCOS protocol support
No
With control unit
Yes
With built-in braking resistors
No
With PC connection
Yes
IP protection rating
IP20
Operating temperature from
0...40 град.C
Cooling type: air cooling, water cooling
Fan (built-in)
AC frequency converter type
Direct converter
Mains frequency
50/60 Hz
Width
490 мм
0
★★★★★
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