Power capacitors MT

General technical parameters

· Standards…. IEC 60871-1, EN 60871-1, GOST 1282-88
· Nominal Voltage…. Single Phase: 1 – 24 kV, Three Phase: 1 – 15 kV
Power... 25 – 1000 kvar
· Nominal frequency…. 50 / 60 Hz
· Tolerance capacity…. -5 / +10 %
Terminal stress test – terminal…. 2 x UN ca / 10 s or 4 x UN cc / 10 s
· Terminal stress test – box…. according to the level of insulation / 10 s
· Max. allowable current…. 1.5 x IN
· Transient current…. 300 x IN
· Losses of the capacitor…. cca 0.2 W / kvar (dielectric 0.06 W / kvar)
· Discharge resistance…. built-in 75 V / 10 min
· Useful Life Statistics…. > 150,000 hours under standard conditions
· Protection level…. IP 00
· Temperature category…. -25 / C – others on request
· Max. Relative Humidity…. 95 %
· Ventilation…. Natural air
· Max Altitude…. 4,000 m
· Mounting position…. Vertical or Horizontal (narrow side)
· Envolvente…. Stainless steel
· Dielectric system…. all – film
· Impregnant…. Jarylec (environmentally friendly, non-toxic, no PCB)