NBRC-51C

Braking Unit Chopper Control Board

Published
ABBControl Systems (PLC & DCS)Control BoardIndustrial supply

ABB NBRC-51C braking unit chopper control board for ACS800-600 series drives. Manages surplus DC bus energy and prevents over-voltage trips. Voltage range 380-415V / 440-500V.

Wholesale supplyNBRC-51C
No public pricing

Priced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.

Product identity6 fields
Item nameBraking Unit Chopper Control Board
Item number / codeNBRC-51C
BrandABB
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeControl Board
Technical data14 rows
TypeBraking unit chopper control board Drive
Range380
Voltage415V
Application ScopeIdeal for cranes, centrifuges, hoists, and systems with frequent braking cycles
Dimensions22 × 124 × 126 mm
Drive CompatibilityABB ACS800-600 series
Energy DissipationRoutes excess energy to external braking resistor bank
Fast SwitchingEnsures responsive braking in high-inertia applications
MountingInternal to drive or panel-mounted
OriginSwitzerland
Over-Voltage ProtectionActivates braking chopper when DC bus voltage exceeds preset threshold
Product TypeBraking unit chopper control board
Robust PCB DesignMulti-layer construction for industrial durability
Voltage Range380–415V / 440–500V
Reference numbers1 public
ABBNBRC-51C