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Delta VFDB

Delta VFDB4110 braking unit 110 kW 400 V

Delta external braking unit (brake chopper) for 380–480 V drives with motors up to 110 kW. It connects to the drive's DC +(P)/−(N) terminals and routes braking energy into Delta BR resistors. For Delta 380–480 V drives only; several units can run in parallel (master/slave).

VFDB4110

Price and stock

On order
€870.00incl. VAT

Çmimet përfshirë 18% TVSH

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We help you choose the right model. Original Delta product.

Specifications

Specifications
Input voltageDC: 535–680 V DC
Ratings by dutyMax. motor: 110 kW (460 V class)
Inputs and outputsAlarm output: Relay contact 3 A 250 V AC / 28 V DC (RA, RC); heat-sink overheat > 80 °C
EnclosureWall-mounted, enclosed, IP10
Operating temperature−10 … +50 °C
Other detailsMax. discharge current (10% ED): 126 A; Continuous discharge current: 45 A; Min. equivalent resistance: 6 Ω; Braking start-up voltage: 618/642/667/690/725/750 V DC ±6 V (jumper-selected for 380–480 V AC mains)
Warranty1 year
Country of originTaiwan

Features

  • 460 V models for 30 kW, 45 kW and 110 kW motors
  • Braking start-up voltage selected by jumper for 380–480 V AC mains
  • Master/slave function for parallel connection of several units
  • Relay alarm output for overheating
  • Wall-mounted, enclosed housing
  • VFDB4030/4045 UL/cUL approved

Delta VFDB braking units are external brake choppers for Delta drives without a built-in chopper or that need more braking power. They connect to the drive's DC bus and always work with Delta BR resistors. Typical uses are hoists, centrifuges, conveyors and high-inertia loads.

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