Neptune india limited manufactures harmonic filter reactors with low temperature rise and lower flux density properties so that it can operate in worst conditions and harmonic overloads.
These harmonic filter reactors provides features like good degree linearity and 7 and 14 % filtering factor in 12.5, 25, 50 and 100 kvar rating. These harmonic filter reactors are available with double enamelled copper wire [rectangular cross section] with class h/180 celsius temperature windings. The company supplies nomex 410 aramid paper with class c/ 220 celsius temperature winding supports.
Technical specifications:
Rated voltage: 3 x 415 v
Frequency: 50 hz
Constructional maximum voltage: 1000 v
Test voltage: 5000 v
Linearity [l> 0.95 x ln]: 200%
Ambient temperature: + 55 celsius
Winding material: cu
Insulation class: h
Temperature sensor [normally closed]: 155 celsius
Reference standard: iec 61558-2-20
Features:
Grain-oriented cold rolled electrical steel core.
Vacuum and pressure impregnation [vpi] with high quality varnish.
Safe construction, low combustion capacity.
Air channels between winding for better air circulation.
