LR3 48-3/4

Line reactor LR3 480

Version LR3 48-3/4
Rated voltage max. 3 x 480 Vac Rated current 4 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 48-3/4
Download product datasheet
Technical files Manual Approvals / Manufacturer's declaration EU-Declaration of Conformity Additional information LR3 brochure 480 V

Technical Data for LR3 48-3/4

Operating data
Rated voltage max. 3 x 480 Vac
Short circuit voltage uK 3 % @ 480 Vac
Voltage drop 8.3 Vac
Rated current 4 A
Rated frequency 50 - 60 Hz
Inductance 5.5 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=B, UL=class 130
Protection index IP 00
Safety class (prepared) I
Test voltage 4000 Vac
Terminal and mounting
Terminals phase Screw clamp, 4 mm²
Connection type Tab connector, 6.3 x 0.8 mm
Fixing method Fixing rail
Fixing screws M4
Measures and weights
Width 2.91 inch
Height 3.94 inch
Depth 2.48 inch
Weight 1.76 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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