Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Plant Area:
3000 square meters
Management System Certification:
OEM/ODM Service
Sample Available
Japanese Speaker

Braking Unit, Frequency Inverter, VFD manufacturer / supplier in China, offering Chziri Braking Unit for Frequency Inverter, Chziri VFD 18.5kw 380V Frequency Inverter for Motor 50/60Hz, Chziri Three Phase380V Frequency Inverter Wall-Mounted for 220kw and so on.

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Chziri Braking Unit for Frequency Inverter

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Min. Order / Reference FOB Price
2 Pieces US $170/ Piece
Port: Shanghai, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T, Western Union, Cash
Application: Braking Unit
Output Type: Triple
Principle of Work: Vector Control Transducer
Switch Mode: PWM Control
Main Circuit Type: Voltage
Voltage of Power Supply: Low Voltage Variable-Frequency Drive

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Basic Info

Model NO.: DBU-4220, DBU-4030. DBU-4045
Link of Transformation: AC-DC-AC Variable-Frequency Drive
Nature of DC Power: Voltage Variable-Frequency Drive
Function: Divert Into a Braking Resistor The Regenerative
Brand: Chziri
Breaking Initial Voltage: 380±5V
Multiple Units: Maximum: Breaking Unit Are Parallel Connected
Trademark: CHZIRI
Transport Package: Stardard Export Package
Specification: CE CCC, ISO9001
Origin: Wenzhou, Zhejiang
HS Code: 8504909000

Product Description

The role of braking units is to take the renewable energy generated by the motor in the process of deceleration into the form of heat to dissipate in the braking resistor for improving the braking performance and shorten the inverter braking time.
From 0.75KW~15KW Built-in Braking unit

From 18.5KW and above external braking unit
braking unit typeAC200V~AC300VAC380V~AC460V
in-out specialitypeak current(A)5075905075300500
rate current(A)152530152585120
wiring mm 24-64-66-84-64-616-3625-50
brake start voltage(V)380V± 5VDC630/DC660/DC690/DC730/DC760V± 10V
Max hysteresis errorAbout 8VAbout 16V
Synchronization signalcan be more than one machine, recommended not to exceed three
powerDC busbar voltageDC 243-400VDC 460~800V
safequardRadiator Overheatedtemperature on-off+85C
Fault OutputRELAY Contact 0.6A125VAC/2A30VDC(Ta, Tb, Tc)
External power supplyR, S  terminalit' s need to connect 380V/AC with the R/S terminal for the 4220 and 4300, when external power available, red light(POWER) on
working condition of heat elimination fan machinebraking unit, the fan start work when temperature rise of energy absorption resistor board more than +45C, stop when below +45C.
deictic functionpower lightwhen DC bus terminal get voltage input more than 50V, the red light(POWER) on
running lightwhen braking unit working, green light(BRAKINK) on
environmental conditionambient temperatureWithout frozen when -10C ~+40C
strorage temperature-10C~+50C
humidityNo coagulate frost when 90%RH
vibrate1G when 10~20Hz, 0.2G when 20~50Hz
Machinery structurewall-hooked  IP20

CHZIRI Equipment
Chziri Braking Unit for Frequency Inverter

CHZIRI Office and Workshop

Chziri Braking Unit for Frequency Inverter
Chziri Braking Unit for Frequency Inverter


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