VARTRON SHD 20,00/400-25,00/440

VARTRON Super Heavy Duty 

Product Description:
The VARTRON Super Heavy Duty capacitor is a highly durable three-phase power factor correction capacitor, designed for reactive power compensation in demanding industrial environments. With self-healing technology, enhanced overvoltage resistance, and robust construction, it offers an extended lifespan of up to 200,000 hours.

Key Features:

• Three-phase design (D – delta connection)
  
• High reliability and lifespan of up to 200,000 hours
  
• Built-in safety pressure relief valve
  
• Self-healing dielectric made of polypropylene film
  
• Internal safety fuse for device protection
  
• Integrated discharge resistor for safe handling
  
• IP20 protection rating – insulated terminals against accidental contact
  
• Resistance to overvoltage and current surges

Technical Specifications:

• Rated Voltage: 440V AC
  
• Rated Frequency: 50 Hz
  
• Capacitance: Depending on the variant (see table)
  
• Tolerance: -5 / +10%
  
• Dielectric losses: ≤ 0.2 W/kVAr
  
• Operating temperature: -10 °C to +55 °C
  
• Maximum overcurrent: 2.5 × rated current
  
• Maximum short-term overvoltage: up to +30% of rated voltage

Mounting & Connection:

🔹 Mounting position: Vertical (threaded stud for fixation)
🔹 Terminals: Screw terminals with touch protection
🔹 Recommended tightening torque: M12 – 10Nm
🔹 Maximum terminal current: 90 A
🔹 Discharge resistor time: ≤ 1 min (down to 50V)

Typical Applications:

🔹 Reactive power compensation in industrial switchboards
🔹 Power factor stabilization in electrical networks
🔹 Protection against harmonic distortions

Standards & Safety:

🔹 Complies with IEC 60831-1 & 2, IS: 13340/41
🔹 Mechanical protection: Overpressure disconnector
🔹 Maximum short-circuit current: 10 kA