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WENZHOU ZIRI ELECTRICAL TECHNOLOGY CO., LTD.

Braking Unit, Braking, Regenerative Braking Unit manufacturer / supplier in China, offering Chziri Dbu Regenerative Braking Unit, Chziri Soft Starter 90kw Zjr2-3900, Chziri New Variable Frequency Drive 3.7kw and so on.

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Chziri Dbu Regenerative Braking Unit

FOB Price: US $9-99 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $9-99/ Piece
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Port: Shanghai, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T, Western Union, Cash

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Basic Info
  • Model NO.: DBU
  • Output Type: Triple
  • Switch Mode: PWM Control
  • Voltage of Power Supply: Low Voltage Variable-Frequency Drive
  • Nature of DC Power: Voltage Variable-Frequency Drive
  • Brand: Chziri
  • Multiple Units: Maximum: Breaking Unit Are Parallel Connected
  • Packing: Paper Box or Wooden Box
  • Vibration: 1g(10-20Hz), 0.2g(20-50Hz)
  • Structure: Wall Mounted
  • Transport Package: Stardard Export Package
  • Origin: Wenzhou, Zhejiang
  • Application: Braking Unit
  • Principle of Work: Vector Control Transducer
  • Main Circuit Type: Voltage
  • Link of Transformation: AC-DC-AC Variable-Frequency Drive
  • Function: Divert Into a Braking Resistor The Regenerative
  • Breaking Initial Voltage: 380±5V
  • OEM: Yes
  • Humidity: 90%Rh(No Dew)
  • Protection: IP20
  • Trademark: CHZIRI
  • Specification: CE CCC, ISO9001
  • HS Code: 8504909000
Product Description
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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
2015202220304030404542204300
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

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