DR3 50/14

Detuned reactor DR3

Version DR3 50/14
Rated voltage 3 x 400 Vac
Version Rated voltage
DR3 12,5/7 3 x 400 Vac
DR3 12,5/7/T 3 x 400 Vac
DR3 12,5/14 3 x 400 Vac
DR3 12,5/14/T 3 x 400 Vac
DR3 25/7 3 x 400 Vac
DR3 25/7/T 3 x 400 Vac
DR3 25/14 3 x 400 Vac
DR3 25/14/T 3 x 400 Vac
DR3 50/7 3 x 400 Vac
DR3 50/7/T 3 x 400 Vac
DR3 50/14 3 x 400 Vac
DR3 50/14/T 3 x 400 Vac
Image of BLOCK Item: DR3 50/14
Approvals / Manufacturer's declaration EAC approval EU-Declaration of Conformity Additional information Brochure DR3

Technical Data for DR3 50/14

Operating data
Rated voltage 3 x 400 Vac
Rated frequency 50 Hz
Current per phase at 50 Hz (I) 72 A
for reactive power 50 kVAr
Inductance linear to (at ≥95 % L; Im) 129.6 A
Inductance per phase (L) 1.66 mH
Tolerance ±3 %
Detuning factor p = 14 %
Temperature control No
Resonance frequency 134 Hz
Output
Power loss 320 W
Approvals
Approvals EAC
Environment
Ambient temperature max. 104 °F (140 °F Cl. H)
Safety and protection
Type Open type
Insulation class F (104 °F) / H (140 °F)
Protection index IP 00
Safety class (prepared) I
Test voltage 2500 Vac, 50 Hz
Terminal and mounting
Fixing method Fixing rail
Fixing screws M8
Terminals phase Flat copper
Connection type Bolt, M8
Measures and weights
Depth 6.30 inch
Height 10.63 inch
Width 11.81 inch
Weight 85.98 lbs

Information for DR3 series

General Data
  • Rated input voltage 3 x 400 Vac
  • For reactive power 12.5 - 50 kVAr
  • Insulation class F/H
  • Maximum ambient temperature 104 °F/ 40 °C
  • Degree of protection IP 00
  • Detuning factor 7 and 14 %
Benefits
  • Thermal design for continuous duty in the event of mains operation and harmonics
  • Extended linearity
  • Very good corrosion protection and low noise due to vacuum impregnation
  • Low inductance tolerance
  • Stabilizing mains impedance
  • No overloading of the capacitors
  • Optional with thermal switch

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