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GKV-12F (Voltage Control Relay)

GKV-12F (Voltage Control Relay)

GKV-12F (Voltage Control Relay) – Advanced voltage and phase sequence protection for three-phase + Neutral systems in industrial applications.

Description

GKV-12F (Voltage Control Relay) is designed to protect three-phase systems with neutral from voltage abnormalities and incorrect phase sequence, ensuring safe and stable operation of sensitive equipment. Operating at 3×380V + Neutral, it offers adjustable overvoltage protection from 230 to 300VAC (with Off option) and undervoltage protection from 140 to 210VAC (with Off option), along with built-in phase sequence monitoring. This makes it ideal for use in industrial control panels, balanced load systems, and automation applications where both voltage accuracy and phase order are critical. With fast fault response, precise monitoring, and easy installation, GKV-12F delivers reliable and comprehensive protection in demanding electrical environments.

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Our Certifications

Proudly certified and verified by Samwha DSP as an
official distributor of premium electrical accessories.

Trusted. Verified. Authorized.

Our Certifications

Proudly certified and verified by Samwha DSP as an official distributor of premium electrical accessories.

Certificate of Letter of Authority

Issued by Samwha DSP, this official document certifies the holder as an authorized distributor of genuine solar and electrical accessories. It confirms a trusted partnership, allowing the distributor to sell, promote, and support original Samwha DSP products within designated regions.

This certificate ensures supply chain transparency, reduces counterfeit risks, and builds customer confidence. Recognized distributors meet Samwha DSP’s standards in product knowledge, ethical sales, and customer service. Whether displayed online or in-store, it serves as a seal of authenticity and trust.