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Samwha Engineering Co.,Ltd.

Electronic Voltage Relay Samwha EWR-PD 440N 220V - Voltage Protection

SKU: RAMA49790
Product type: Industrial Automation > Relays > Voltage Relays
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The Electronic Voltage Relay 440 N 220 by Samwha Engineering Co.,Ltd. is engineered to provide superior voltage protection for your electrical systems. This critical component ensures the stability and safety of your equipment by monitoring voltage fluctuations. Ideal for various industrial applications, this relay is a reliable solution for maintaining optimal performance and preventing potential damage.

With a voltage range of 300~500V and a 3Ph input voltage of 3 440V, the Samwha EWR-PD relay offers precise control. It operates with a power supply range of 85~250Vac/Dc and features a rapid response time (Rpr) of 0.5Sec. The Phase Loss feature activates within 2 seconds, while the Unbalance detection triggers within 3 seconds with a deviation of +-5%. Over Voltage protection operates at O-volt 380~500V with an O-time of 0.5~10Sec. Under Voltage scenarios trigger at U-volt 300~440V with a U-time of 0.5~10Sec. The output contact of 3A/250Vac,Res.(1C Contact) provides a reliable connection. This Electronic Voltage Relay is manufactured in Korea and weighs 270 Gm.

Key Features:

  • Voltage Monitoring: Ensures stable power supply within specified parameters.
  • Phase Loss Protection: Quickly detects and responds to phase loss events.
  • Over Voltage Protection: Safeguards equipment from voltage surges.
  • Under Voltage Protection: Prevents damage from voltage drops.
  • Rapid Response Time: Reacts swiftly to voltage fluctuations.

Specifications:

  • Voltage Range: 300~500V
  • Input Voltage: 3 440V
  • Power Supply: 85~250Vac/Dc
  • Output Contact: 3A/250Vac,Res.(1C Contact)

The Samwha Electronic Voltage Relay 440 N 220 is a dependable choice for protecting your electrical systems. Its advanced features and robust performance make it an essential component for industrial and automation systems. Trust Samwha and Ram Automations for reliable power protection.

For inquiries, contact us at info@ramautomations.com.