HDC19S11512M7 CAPACITOR CONTACTOR

Description

The HDC19S11512M7 Capacitor Contactor is a heavy-duty capacitor switching contactor designed for power factor correction (PFC) capacitor banks in industrial electrical systems. It is used to safely switch capacitor loads while minimizing high inrush currents that normally occur during capacitor energization.

This model belongs to the HDC19s series, specifically engineered for reliable operation in reactive power compensation panels, industrial motor systems, and electrical distribution boards.

Key Features

• Special capacitor-duty contactor for power factor correction systems
• Built-in pre-charge (damping) resistors to limit inrush current
• Designed for smooth switching of capacitor banks without contact damage
• High electrical endurance for frequent switching operations
• Suitable for 3-phase capacitor bank applications
• Auxiliary contacts for control and signal feedback
• Compact design for easy panel mounting
• High insulation strength for industrial environments
• Reliable arc suppression during switching operations
• Long service life in reactive power systems

Specifications

1. Product Type: Capacitor Switching Contactor
2. Model: HDC19S11512M7
3. Series: HDC19s
4. Application: Power Factor Correction (PFC) / Capacitor Bank Switching
5. Rated Operational Current: Up to 115A (capacitor duty)
6. Rated Voltage: 380–400V AC (3-phase systems)
7. Control Coil Voltage: 220/230V AC, 50/60Hz
8. Poles: 3P
9. Auxiliary Contacts: 1 NO + 2 NC
10. Insulation Voltage: 690V
11. Impulse Withstand Voltage: 6kV
12. Operating Frequency: 50/60 Hz
13. Utilization Category: Capacitor switching duty (AC-6b type equivalent)
14. Mounting Type: DIN rail/panel mounting
15. Application Temperature: -5°C to +40°C (typical industrial range)
16. Application: Capacitor banks, power factor correction panels, industrial electrical distribution systems