Digital Smart Power

Protection Relays

  • AKR-01D-V2 Auto-Reset Undercurrent Protection Relay
    Model: AKR-01D-V2 (5~250/5A)
    Brief:
    AKR-01D-V2 Electronic Auto-Reset Undercurrent Protection Relay is designed to detect undercurrent conditions and protect motors and pumps from dry running and load loss. It provides reliable monitoring and stable performance for industrial applications.
  • AKR-03D-V2 Auto-Reset Overcurrent Protection Relay
    Model: AKR-03D-V2 (5~250/5A)
    Brief:
    AKR-03D-V2 Auto-Reset Overcurrent Protection Relay is designed to provide reliable protection against overload conditions in motors and electrical equipment. With accurate overcurrent detection and automatic reset function, it ensures safe and continuous operation. It is widely used in motors, pumps, fans, and industrial automation systems.
  • SOPR-SS3-06 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-06
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 1-6A
  • SOPR-SS3-30 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-30
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 5-30A
  • SOPR-SS3-60 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-60
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 5-60A
  • SOPR-SS3-120 Electronic Motor Protection Relay (Overload & Overcurrent)
    Model: SOPR-SS3-120
    Brief:
    SOPR-SS3 electronic motor protection relays are designed to protect single-phase and three-phase motors from overheating, overload and phase loss. As an advanced alternative to traditional thermal relays, they provide reliable and precise protection for industrial equipment such as pumps, fans and compressors.
     
    Overload protection adjustable range: 10-120A
  • FKV-14ND-V2 3 Phase Neutral-Off, Phase Sequence & Asymmetry Protection Relay
    Model: FKV-14ND-V2
    Brief:
    FKV-14ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Asymmetry : %30 (Fixed)
    · Neutral-Off Protection
    · Phase Sequence Protection
  • FKV-14D-V2 3 Phase Sequence & Asymmetry Protection Relay
    Model: FKV-14D-V2
    Brief:
    FKV-14D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*380VAC)
    · Asymmetry : %30 (Fixed)
    · Phase Sequence Protection
  • FKV-11D-V2 3 Phase 3 Wire Asymmetry Protection Relay
    Model: FKV-11D-V2
    Brief:
    FKV-11D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*380VAC)
    · Asymmetry : %30 (Fixed)
  • FKV-12D-V2 3 Phase 3 Wire Asymmetry Protection Relay
    Model: FKV-12D-V2
    Brief:
    FKV-12D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*380VAC)
    · Asymmetry : %40 (Fixed)
  • FKV-03D-V2 3 Phase Sequence & Asymmetry Protection Relay
    Model: FKV-03D-V2
    Brief:
    FKV-03D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*380VAC)
    · Asymmetry : %40 (Fixed)
    · Phase Sequence Protection
  • FKV-11ND-V2 3 Phase Neutral-Off & Asymmetry Protection Relay
    Model: FKV-11ND-V2
    Brief:
    FKV-11ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Asymmetry : %30 (Fixed)
    · Neutral-Off Protection
  • FKV-12ND-V2 3 Phase Neutral-Off & Asymmetry Protection Relay
    Model: FKV-12ND-V2
    Brief:
    FKV-12ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Asymmetry : %40 (Fixed)
    · Neutral-Off Protection
  • FKV-61D-V2 3 Phase 3 Wire Asymmetry Protection Relay
    Model: FKV-61D-V2
    Brief:
    FKV-61D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*220VAC)
    · Asymmetry : %30 (Fixed)
  • FKV-62D-V2 3 Phase 3 Wire Asymmetry Protection Relay
    Model: FKV-62D-V2
    Brief:
    FKV-62D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*220VAC)
    · Asymmetry : %40 (Fixed)
  • FKV-53D-V2 3 Phase Sequence & Asymmetry Protection Relay
    Model: FKV-53D-V2
    Brief:
    FKV-53D-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&3W System (3*220VAC)
    · Asymmetry : %40 (Fixed)
    · Phase Sequence Protection
  • FKV-53ND-V2 3 Phase Neutral-Off, Phase Sequence & Asymmetry Protection Relay
    Model: FKV-53ND-V2
    Brief:
    FKV-53ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*220VAC+Neutral)
    · Asymmetry : %40 (Fixed)
    · Neutral-Off Protection
    · Phase Sequence Protection
  • FKV-62ND-V2 3 Phase Neutral-Off & Asymmetry Protection Relay
    Model: FKV-62ND-V2
    Brief:
    FKV-62ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*220VAC+Neutral)
    · Asymmetry : %40 (Fixed)
    · Neutral-Off Protection
  • FKV-61ND-V2 3 Phase Neutral-Off & Asymmetry Protection Relay
    Model: FKV-61ND-V2
    Brief:
    FKV-61ND-V2 is a reliable three-phase protection relay designed to ensure safe and stable operation of electrical systems. It continuously monitors phase conditions and provides fast protection against abnormal situations such as phase imbalance and neutral failure.

    With its compact DIN rail design and industrial-grade performance, this relay is widely used in distribution panels, motor control systems, and automation equipment.
     
    · 3P&4W System (3*220VAC+Neutral)
    · Asymmetry : %30 (Fixed)
    · Neutral-Off Protection
  • FKV-53HF-V2 Phase Failure, Sequence & Voltage Protection Relay (3P3W 220V)
    Model: FKV-53HF-V2
    Brief:
      FKV-53HF-V2 Phase Failure, Sequence & Voltage Protection Relay is designed for 3P&3W 220V systems, providing comprehensive protection against phase failure, incorrect phase sequence, voltage abnormalities, and phase imbalance. The relay continuously monitors the power system and responds quickly to abnormal conditions, helping prevent equipment damage caused by reverse rotation, voltage fluctuations, and phase loss. Adjustable protection parameters and delay settings ensure reliable operation while minimizing false tripping. With its compact DIN-rail design, it is widely used in motor protection, industrial control panels, and power distribution systems.
    · 3P&3W System (3*220VAC)
    · Over Voltage : 230V – 280V AC+Off (Adjustable)
    · Under Voltage : 150V – 210V AC+Off (Adjustable)
    · Asymmetry : %5 – %50 (Adjustable)
    · Error Waiting Time : 1sec. – 30sec. (Adjustable)
    · Reset Time : 1sec. – 30sec. (Adjustable)
    · Phase Sequence Protection
  • FKV-04NHF-V2 Phase Failure, Voltage & Phase Sequence Protection Relay
    Model: FKV-04NHF-V2
    Brief:
    FKV-04NHF-V2 is a multifunctional three-phase protection relay designed for 3P4W (380V) systems. It integrates phase failure, over/under voltage, phase imbalance and phase sequence protection in one compact unit. With adjustable voltage thresholds and imbalance settings, the relay ensures stable operation of motors, distribution panels and industrial equipment. The built-in phase sequence detection effectively prevents reverse phase damage, improving system safety and reliability.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Over Voltage : 230V – 300V AC+Off (Adjustable)
    · Under Voltage : 150V – 210V AC+Off (Adjustable)
    · Asymmetry : %5 – %50 (Adjustable)
    · Error Waiting Time : 1sec. – 30sec. (Adjustable)
    · Reset Time : 1sec. – 30sec. (Adjustable)
    · Neutral-Off Protection
    ·Phase Sequence Protection
  • GKM-11-V2 Single Phase Over & Under Voltage Protection Relay
    Model: GKM-11-V2
    Brief:
    GKM-11-V2 is a single phase over and under voltage protection relay designed for low voltage systems. It features adjustable overvoltage (230–300VAC) and undervoltage (150–210VAC) protection, along with reset delay (R-T: 0.1–20s) and trip delay (D-T: 0.1–20s). It provides reliable protection for home appliances, distribution systems and electrical equipment against voltage fluctuations.
  • TH-22 Thermal Overload Relay (0.1-0.16A)
    Model: 0.1-0.16A
    Brief:
    TH-22 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 0.1–0.16A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • FKV-03-V2 3 Phase Phase Sequence & Imbalance Protection Relay
    Model: FKV-03-V2
    Brief:
    FKV-03-V2 is a 3 phase protection relay for 3×380VAC systems. It provides fixed phase imbalance protection and phase sequence protection, helping prevent equipment damage caused by phase loss, incorrect phase rotation and voltage imbalance. Ideal for motors, pumps and industrial applications.
     
    ·3P&3W System (3*380VAC).
    ·Asymmetry : %40(Fixed). 
    ·Phase Sequence Protection
  • GKM-02-V2 Three Phase 3P&4W Over and Under Voltage Protection Relay
    Model: GKM-02-V2
    Brief:
    GKM-02-V2 is a three phase voltage protection relay designed to protect electrical equipment from overvoltage and undervoltage conditions in power systems.
  • TH-22 Thermal Overload Relay (0.16-0.25A)
    Model: 0.16-0.25A
    Brief:
    TH-22 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 0.16–0.25A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • FKV-03N-V2 3P&4W Phase Sequence & Imbalance Protection Relay
    Model: FKV-03N-V2
    Brief:
    FKV-03N-V2 is a 3P&4W phase protection relay designed for phase failure, phase sequence and phase imbalance protection. With fixed 40% imbalance detection, it is suitable for 380VAC power systems.
     
    ·3P&4W System (3*380VAC+Neutral)
    ·Asymmetry : %40(Fixed).
    ·Phase Sequence Protection
  • GKM-02F-V2 Three Phase 3P&4W Voltage Protection Relay with Phase Sequence Protection
    Model: GKM-02F-V2
    Brief:
    GKM-02F-V2 is a three phase voltage protection relay with adjustable overvoltage (230–300VAC) and undervoltage (140–210VAC) settings. In addition to voltage protection, it features phase sequence detection to prevent incorrect wiring and motor reverse rotation. With adjustable delay (0.1–20s) and reset time (0.1–20s), it ensures reliable protection for motors, pumps and industrial systems.
  • TH-22 Thermal Overload Relay (0.25-0.4A)
    Model: 0.25-0.4A
    Brief:
    TH-22 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 0.25–0.4A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • FKV-11-V2 3 Phase Imbalance Protection Relay
    Model: FKV-11-V2
    Brief:
    FKV-11-V2 is a 3 phase protection relay for 3×380VAC systems. It provides fixed phase imbalance protection and phase loss detection, helping prevent damage caused by unbalanced voltage conditions. Ideal for motors, pumps and industrial applications.
     
    ·3P&3W System (3*380VAC).
    ·Asymmetry : %30(Fixed). 
  • FKV-04NH-V2 Phase Failure & Voltage Protection Relay
    Model: FKV-04NH-V2
    Brief:
    FKV-04NH-V2 Phase Failure & Voltage Protection Relay is designed for three-phase power systems, providing reliable protection against phase failure, voltage abnormalities, and phase imbalance. The device integrates adjustable over/under voltage protection, phase asymmetry monitoring, and neutral fault detection, ensuring stable and safe operation of electrical equipment. With flexible delay settings and high measurement accuracy, it is suitable for a wide range of industrial and commercial applications. Its compact DIN-rail design allows easy installation in distribution panels, making it an ideal solution for protecting motors, pumps, and power distribution systems.
     
    · 3P&4W System (3*380VAC+Neutral)
    · Over Voltage : 230V – 300V AC+Off (Adjustable)
    · Under Voltage : 150V – 210V AC+Off (Adjustable)
    · Asymmetry : %5 – %50 (Adjustable)
    · Error Waiting Time : 1sec. – 30sec. (Adjustable)
    · Reset Time : 1sec. – 30sec. (Adjustable)
    · Neutral-Off Protection
  • GKT-03-V2 Three Phase 3P3W Voltage Protection Relay
    Model: GKT-03-V2
    Brief:
    GKT-03-V2 is a three phase 3P3W voltage protection relay designed for monitoring and protecting industrial power systems. It features adjustable overvoltage (400–510VAC) and undervoltage (260–370VAC) thresholds protection to prevent equipment damage. With 0.1–20s delay and reset time control, it ensures stable and reliable operation in three phase 3 wire systems.
  • TH-22 Thermal Overload Relay (0.4-0.63A)
    Model: 0.4-0.63A
    Brief:
    TH-22 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 0.4-0.63A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • FKV-11N-V2 3 Phase Neutral & Imbalance Protection Relay
    Model: FKV-11N-V2
    Brief:
    FKV-11N-V2 is a 3 phase protection relay for 3×380VAC + Neutral (3P4W) systems. It provides fixed phase imbalance protection and neutral monitoring, helping prevent equipment damage caused by voltage imbalance and neutral faults. Ideal for motors, pumps and industrial applications.
     
    ·3P&4W System (3*380VAC+Neutral).
    ·Asymmetry : %30(Fixed). 
  • GKT-03F-V2 Three Phase 3P3W Voltage Protection Relay with Phase Sequence
    Model: GKT-03F-V2
    Brief:
    GKT-03F-V2 is a three phase 3P3W voltage protection relay designed for monitoring and protecting industrial power systems. It features adjustable overvoltage (400–510VAC) and undervoltage (260–370VAC) thresholds, with phase sequence protection to prevent incorrect wiring and equipment damage. With 0.1–20s delay and reset time control, it ensures stable and reliable operation in three phase 3 wire systems.
  • TH-22 Thermal Overload Relay (0.63-1A)
    Model: 0.63-1A
    Brief:
    TH-22 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 0.63-1A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • FKV-12-V2 3 Phase Imbalance Protection Relay
    Model: FKV-12-V2
    Brief:
    FKV-12-V2 is a 3 phase protection relay for 3×380VAC systems. It provides fixed phase imbalance protection and phase loss detection, helping prevent damage caused by unbalanced voltage conditions. Ideal for motors, pumps and industrial applications.
     
    ·3P&3W System (3*380VAC).
    ·Asymmetry : %40(Fixed). 
  • GKT-05-V2 3 Phase 3P3W Voltage Protection Relay (Low Voltage System)
    Model: GKT-05-V2
    Brief:
    GKT-05F-V2 is a 3 phase 3P3W voltage protection relay. It provides adjustable overvoltage and undervoltage protection with delay control, helping prevent equipment damage and ensuring stable operation of motors, pumps and industrial systems.
  • TH-22 Thermal Overload Relay (1-1.6A)
    Model: 1-1.6A
    Brief:
    TH-22 thermal overload relay is a reliable motor protection relay designed to protect motors from overload, overheating and phase failure in industrial control systems.
     
    · Adjustable current range: 1-1.6A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • FKV-12N-V2 3 Phase Neutral & Imbalance Protection Relay
    Model: FKV-12N-V2
    Brief:
    FKV-12N-V2 is a 3 phase protection relay for 3×380VAC + Neutral (3P4W) systems. It provides fixed phase imbalance protection and neutral monitoring, helping prevent equipment damage caused by voltage imbalance and neutral faults. Ideal for motors, pumps and industrial applications.
     
    ·3P&4W System (3*380VAC+Neutral).
    ·Asymmetry : %40(Fixed). 
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