LR3 48-3/50

Line reactor LR3 480

Version LR3 48-3/50
Rated voltage max. 3 x 480 Vac Rated current 50 A Short circuit voltage uK 3 % @ 480 Vac
Display options
Version Rated voltage Rated current Short circuit voltage uK
LR3 48-3/2 max. 3 x 480 Vac 2 A 3 % @ 480 Vac
LR3 48-4/2 - no longer available max. 3 x 480 Vac 2 A 4 % @ 480 Vac
LR3 48-5/2 max. 3 x 480 Vac 2 A 5 % @ 480 Vac
LR3 48-3/4 max. 3 x 480 Vac 4 A 3 % @ 480 Vac
LR3 48-4/4 - no longer available max. 3 x 480 Vac 4 A 4 % @ 480 Vac
LR3 48-5/4 max. 3 x 480 Vac 4 A 5 % @ 480 Vac
LR3 48-3/6 max. 3 x 480 Vac 6 A 3 % @ 480 Vac
LR3 48-4/6 - no longer available max. 3 x 480 Vac 6 A 4 % @ 480 Vac
LR3 48-5/6 max. 3 x 480 Vac 6 A 5 % @ 480 Vac
LR3 48-3/8 max. 3 x 480 Vac 8 A 3 % @ 480 Vac
LR3 48-4/8 - no longer available max. 3 x 480 Vac 8 A 4 % @ 480 Vac
LR3 48-5/8 max. 3 x 480 Vac 8 A 5 % @ 480 Vac
LR3 48-3/10 max. 3 x 480 Vac 10 A 3 % @ 480 Vac
LR3 48-4/10 - no longer available max. 3 x 480 Vac 10 A 4 % @ 480 Vac
LR3 48-5/10 max. 3 x 480 Vac 10 A 5 % @ 480 Vac
LR3 48-3/16 max. 3 x 480 Vac 16 A 3 % @ 480 Vac
LR3 48-4/16 - no longer available max. 3 x 480 Vac 16 A 4 % @ 480 Vac
LR3 48-5/16 max. 3 x 480 Vac 16 A 5 % @ 480 Vac
LR3 48-3/20 max. 3 x 480 Vac 20 A 3 % @ 480 Vac
LR3 48-4/20 - no longer available max. 3 x 480 Vac 20 A 4 % @ 480 Vac
LR3 48-5/20 max. 3 x 480 Vac 20 A 5 % @ 480 Vac
LR3 48-3/25 max. 3 x 480 Vac 25 A 3 % @ 480 Vac
LR3 48-4/25 - no longer available max. 3 x 480 Vac 25 A 4 % @ 480 Vac
LR3 48-5/25 max. 3 x 480 Vac 25 A 5 % @ 480 Vac
LR3 48-3/30 max. 3 x 480 Vac 30 A 3 % @ 480 Vac
LR3 48-4/30 - no longer available max. 3 x 480 Vac 30 A 4 % @ 480 Vac
LR3 48-5/30 max. 3 x 480 Vac 30 A 5 % @ 480 Vac
LR3 48-3/35 max. 3 x 480 Vac 35 A 3 % @ 480 Vac
LR3 48-4/35 - no longer available max. 3 x 480 Vac 35 A 4 % @ 480 Vac
LR3 48-5/35 max. 3 x 480 Vac 35 A 5 % @ 480 Vac
LR3 48-3/40 max. 3 x 480 Vac 40 A 3 % @ 480 Vac
LR3 48-4/40 - no longer available max. 3 x 480 Vac 40 A 4 % @ 480 Vac
LR3 48-5/40 max. 3 x 480 Vac 40 A 5 % @ 480 Vac
LR3 48-3/45 max. 3 x 480 Vac 45 A 3 % @ 480 Vac
LR3 48-4/45 - no longer available max. 3 x 480 Vac 45 A 4 % @ 480 Vac
LR3 48-5/45 max. 3 x 480 Vac 45 A 5 % @ 480 Vac
LR3 48-3/50 max. 3 x 480 Vac 50 A 3 % @ 480 Vac
LR3 48-4/50 - no longer available max. 3 x 480 Vac 50 A 4 % @ 480 Vac
LR3 48-5/50 max. 3 x 480 Vac 50 A 5 % @ 480 Vac
LR3 48-3/63 max. 3 x 480 Vac 63 A 3 % @ 480 Vac
LR3 48-4/63 - no longer available max. 3 x 480 Vac 63 A 4 % @ 480 Vac
LR3 48-5/63 max. 3 x 480 Vac 63 A 5 % @ 480 Vac
LR3 48-3/70 max. 3 x 480 Vac 70 A 3 % @ 480 Vac
LR3 48-4/70 - no longer available max. 3 x 480 Vac 70 A 4 % @ 480 Vac
LR3 48-5/70 max. 3 x 480 Vac 70 A 5 % @ 480 Vac
LR3 48-3/80 max. 3 x 480 Vac 80 A 3 % @ 480 Vac
LR3 48-4/80 - no longer available max. 3 x 480 Vac 80 A 4 % @ 480 Vac
LR3 48-5/80 max. 3 x 480 Vac 80 A 5 % @ 480 Vac
LR3 48-3/90 max. 3 x 480 Vac 90 A 3 % @ 480 Vac
LR3 48-4/90 - no longer available max. 3 x 480 Vac 90 A 4 % @ 480 Vac
LR3 48-5/90 max. 3 x 480 Vac 90 A 5 % @ 480 Vac
LR3 48-3/100 max. 3 x 480 Vac 100 A 3 % @ 480 Vac
LR3 48-4/100 - no longer available max. 3 x 480 Vac 100 A 4 % @ 480 Vac
LR3 48-5/100 max. 3 x 480 Vac 100 A 5 % @ 480 Vac
LR3 48-3/115 max. 3 x 480 Vac 115 A 3 % @ 480 Vac
LR3 48-4/115 - no longer available max. 3 x 480 Vac 115 A 4 % @ 480 Vac
LR3 48-5/115 max. 3 x 480 Vac 115 A 5 % @ 480 Vac
LR3 48-3/125 max. 3 x 480 Vac 125 A 3 % @ 480 Vac
LR3 48-4/125 - no longer available max. 3 x 480 Vac 125 A 4 % @ 480 Vac
LR3 48-5/125 max. 3 x 480 Vac 125 A 5 % @ 480 Vac
LR3 48-3/160 max. 3 x 480 Vac 160 A 3 % @ 480 Vac
LR3 48-4/160 - no longer available max. 3 x 480 Vac 160 A 4 % @ 480 Vac
LR3 48-5/160 max. 3 x 480 Vac 160 A 5 % @ 480 Vac
LR3 48-3/180 max. 3 x 480 Vac 180 A 3 % @ 480 Vac
LR3 48-4/180 - no longer available max. 3 x 480 Vac 180 A 4 % @ 480 Vac
LR3 48-5/180 max. 3 x 480 Vac 180 A 5 % @ 480 Vac
LR3 48-3/200 max. 3 x 480 Vac 200 A 3 % @ 480 Vac
LR3 48-4/200 - no longer available max. 3 x 480 Vac 200 A 4 % @ 480 Vac
LR3 48-5/200 max. 3 x 480 Vac 200 A 5 % @ 480 Vac
LR3 48-3/250 max. 3 x 480 Vac 250 A 3 % @ 480 Vac
LR3 48-4/250 - no longer available max. 3 x 480 Vac 250 A 4 % @ 480 Vac
LR3 48-5/250 max. 3 x 480 Vac 250 A 5 % @ 480 Vac
LR3 48-3/300 max. 3 x 480 Vac 300 A 3 % @ 480 Vac
LR3 48-4/300 - no longer available max. 3 x 480 Vac 300 A 4 % @ 480 Vac
LR3 48-5/300 max. 3 x 480 Vac 300 A 5 % @ 480 Vac
LR3 48-3/400 max. 3 x 480 Vac 400 A 3 % @ 480 Vac
LR3 48-4/400 - no longer available max. 3 x 480 Vac 400 A 4 % @ 480 Vac
LR3 48-5/400 max. 3 x 480 Vac 400 A 5 % @ 480 Vac
LR3 48-3/500 max. 3 x 480 Vac 500 A 3 % @ 480 Vac
LR3 48-4/500 - no longer available max. 3 x 480 Vac 500 A 4 % @ 480 Vac
LR3 48-5/500 max. 3 x 480 Vac 500 A 5 % @ 480 Vac
LR3 48-3/630 max. 3 x 480 Vac 630 A 3 % @ 480 Vac
LR3 48-4/630 - no longer available max. 3 x 480 Vac 630 A 4 % @ 480 Vac
LR3 48-5/630 max. 3 x 480 Vac 630 A 5 % @ 480 Vac
LR3 48-3/710 max. 3 x 480 Vac 710 A 3 % @ 480 Vac
LR3 48-4/710 - no longer available max. 3 x 480 Vac 710 A 4 % @ 480 Vac
LR3 48-5/710 max. 3 x 480 Vac 710 A 5 % @ 480 Vac
LR3 48-3/800 max. 3 x 480 Vac 800 A 3 % @ 480 Vac
LR3 48-4/800 - no longer available max. 3 x 480 Vac 800 A 4 % @ 480 Vac
LR3 48-5/800 max. 3 x 480 Vac 800 A 5 % @ 480 Vac
LR3 48-3/1000 max. 3 x 480 Vac 1000 A 3 % @ 480 Vac
LR3 48-4/1000 - no longer available max. 3 x 480 Vac 1000 A 4 % @ 480 Vac
LR3 48-5/1000 max. 3 x 480 Vac 1000 A 5 % @ 480 Vac
LR3 48-3/1200 max. 3 x 480 Vac 1200 A 3 % @ 480 Vac
LR3 48-4/1200 - no longer available max. 3 x 480 Vac 1200 A 4 % @ 480 Vac
LR3 48-5/1200 max. 3 x 480 Vac 1200 A 5 % @ 480 Vac
LR3 48-3/1400 max. 3 x 480 Vac 1400 A 3 % @ 480 Vac
LR3 48-4/1400 - no longer available max. 3 x 480 Vac 1400 A 4 % @ 480 Vac
LR3 48-5/1400 max. 3 x 480 Vac 1400 A 5 % @ 480 Vac
LR3 48-3/1600 max. 3 x 480 Vac 1600 A 3 % @ 480 Vac
LR3 48-4/1600 - no longer available max. 3 x 480 Vac 1600 A 4 % @ 480 Vac
LR3 48-5/1600 max. 3 x 480 Vac 1600 A 5 % @ 480 Vac
Image of BLOCK Item: LR3 48-3/50
Download product datasheet
Technical files Manual Approvals / Manufacturer's declaration EU-Declaration of Conformity Additional information LR3 brochure 480 V

Technical Data for LR3 48-3/50

Operating data
Rated voltage max. 3 x 480 Vac
Short circuit voltage uK 3 % @ 480 Vac
Voltage drop 8.3 Vac
Rated current 50 A
Rated frequency 50 - 60 Hz
Inductance 0.44 mH
Inductance deviation ±10%
Approvals
Approvals cURus, cULus
Environment
Ambient temperature 14 °F to +104 °F
Type of cooling AN
Safety and protection
Type Open type
Insulation class IEC=F, UL=class 155
Protection index IP 00
Safety class (prepared) I
Test voltage 4000 Vac
Terminal and mounting
Terminals phase Screw clamp, 16 mm²
Connection type for M5
Fixing method Fixing rail
Fixing screws M6
Measures and weights
Width 7.28 inch
Height 8.27 inch
Depth 4.02 inch
Weight 15.21 lbs

Information for LR3 480 series

General Data
  • Rated current 3 x 2 - 3 x 1600A
  • Degree of protection IP 00
  • Ambient temperature 14 °F / -10 °C to +104 °F / +40 °C
  • Insulation class B, F or H
  • Inductance 0.014 - 18.500 mH
  • Short-circuit voltage (uK) 3 - 5 %
  • Rated voltage 3 x 480 Vac
Benefits
  • Bridging voltage dips
  • Starting current limitation
  • Use as line reactor, commutating reactor or PFC reactor
  • Ensuring the short-circuit voltage of 3 - 5 % to the mains
  • Power harmonic mitigation
  • Low ripple
  • Multifunctional fixing rails
  • Peak current limitation
  • Increases the service life of equipment
  • Very good corrosion protection and low noise due to vacuum impregnation
  • Integrated lifting rings

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