Digital Smart Power

All PRODUCTS

  • ERV-08G-V2 (Power-On Timing Multifunctional Timer)
    Model: ERV-08G-V2 (0.1s~ 100hours.)
    Brief:
    ERV-08G-V2 power on timing multifunctional timer are designed for precise time control in industrial automation systems. With adjustable time settings and DIN rail mounting, they are widely used in motors, pumps, fans and control panels.

    When powered on, the relay is activated immediately. The device timing, and the relay remains energized during the delay period. Once the preset time is reached, the relay releases automatically.

    This makes it an ideal solution for delay-off control in various automation systems.
  • ERV-08-V2 (On Delay Multifunctional Timer)
    Model: ERV-08-V2 (0.1s~ 100hours.)
    Brief:
    ERV-08-V2 on delay timer relay is designed for precise time control in industrial automation systems. It activates the relay output after a preset delay when power is applied, making it ideal for controlled startup of motors, pumps and other equipment.

    With adjustable time settings, DIN rail mounting and stable performance, it is widely used in control panels and automation systems.
  • ERV-YU-V2 Star Delta Timer Relay
    Model: ERV-YU-V2
    Brief:
    ERV-YU-V2 star delta timer relay is designed for automatic motor starting control using star-delta transition. It provides precise timing for switching between star and delta connections, helping to reduce inrush current and protect electrical equipment.

    The relay features an adjustable star time range of 0.1–30 seconds and a transition (wait) time of 10–500 milliseconds, ensuring smooth and reliable switching between operating modes.

    With stable performance, easy DIN rail installation, and compact design, it is widely used in motor control panels, industrial automation systems and power distribution applications.
     
    Star Time: 0.1–30s
    Transition Time: 10–500ms
  • 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.
  • 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.
  • GKT-05F-V2 3 Phase 3P3W Voltage Protection Relay with Phase Sequence (Low Voltage System)
    Model: GKT-05F-V2
    Brief:
    GKT-05F-V2 is a 3 phase 3P3W voltage protection relay with built-in phase sequence protection. It provides adjustable overvoltage and undervoltage protection with delay control, helping prevent equipment damage and ensuring stable operation of motors, pumps and industrial systems.
  • 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.
  • 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.
  • 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.
  • DT-322-DIN-V2 Digital Temperature Control Relay
    Model: DT-322-DIN-V2
    Brief:
      DT-322-DIN digital temperature control relay is designed for precise temperature regulation in industrial and commercial applications, providing reliable heating and cooling control based on preset temperature values.
     
    · Measuring and Control Scale: -19.9 °C ~ +99.9 °C.
    · Microprocessor Based, PID Temperature Controller.
    · Sensor Type: NTC.
    · ON-OFF Control Form.
    · OUT and ALARM Outputs.
    · Selectable Heating and Cooling Function.
    · Upper and Lower Limit for SET and ALARM Settings.
    · Adjustable Separate Hysteresis for SET and ALARM Settings.
    · Selectable Relative, Absolute or Band Alarm.
    · ON-delay for OUT in Cooling Mode.
    · Adjustable ON/OFF Timers for OUT Output in Case of Sensor Failure.
    · Input “Offset” Feature.
    · Excellent Linearity with °C/mV and °C/W Look-up Tables.
    · Password Protection.
    · High Accuracy.
    · EEPROM Memory to Store Settings.
    · Easy Connection with Plug-in Connectors.
  • DT-321 Digital Temperature Control Relay
    Model: DT-321
    Brief:
      Digital temperature control relays are designed to keep the temperature of the environments requiring temperature dependent control at the set value.
     
    · Measuring and Control Scale: -30 °C ~ +150 °C
    · Microprocessor Based, PID Temperature Controller.
    · Sensor Type: NTC.
    · ON-OFF Control Form.
    · OUT and ALARM Outputs.
    · Selectable Heating and Cooling Function.
    · Upper and Lower Limit for SET and ALARM Settings.
    · Adjustable Separate Hysteresis for SET and ALARM Settings.
    · Selectable Relative, Absolute or Band Alarm.
    · ON-delay for OUT in Cooling Mode.
    · Adjustable ON/OFF Timers for OUT Output in Case of Sensor Failure.
    ·Input “Offset” Feature.
    · Excellent Linearity with °C/mV and °C/W Look-up Tables.
    · Password Protection.
    · High Accuracy.
    · EEPROM Memory to Store Settings.
    · Easy Connection with Plug-in Connectors.
  • HSR-03X-V2 3 Pump Control Relay (Alternating)
    Model: HSR-03X-V2
    Brief:
     HSR-03X-V2 pump control relay is designed for automatic control of three pumps based on pressure signals.

    With 3 pressure switch inputs and 3 pump outputs, it enables intelligent pump sequencing to maintain stable system pressure and efficient operation.

    The alternating function ensures equal running time across all pumps, reducing wear and extending equipment lifespan.

    The adjustable working time (OFF, 10min, 30min, 1hr, 3hr, 6hr, 12hr) allows flexible configuration for different system requirements.

    Widely used in hydrophore systems, booster stations, and industrial pump control applications.
     
    · 3x Pressure Switch Inputs
    · 3x Hydrophore Outputs
    · Hydrophore Working Time Adjustable (Off, 10min, 30min, 1hr, 3hr, 6hr and 12hr.)
  • 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
  • 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
  • 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
  • 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
  • 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
  • TH-22 Thermal Overload Relay (1.6-2.5A)
    Model: 1.6-2.5A
    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: 1.6-2.5A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (2.5-4A)
    Model: 2.5-4A
    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: 2.5-4A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (4-6A)
    Model: 4-6A
    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: 4-6A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (5-8A)
    Model: 5-8A
    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: 5-8A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (7-10A)
    Model: 7-10A
    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: 7-10A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (9-13A)
    Model: 9-13A
    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: 9-13A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (6-9A)
    Model: 6-9A
    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: 6-9A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (12-18A)
    Model: 12-18A
    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: 12-18A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (16-22A)
    Model: 16-22A
    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: 16-22A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-22 Thermal Overload Relay (18-26A)
    Model: 18-26A
    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: 18-26A
    · Can be used with MC-9, MC-12, MC-18, MC-22
  • TH-65 Thermal Overload Relay (4-6A)
    Model: 4-6A
    Brief:
    TH-65 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: 4-6A
    · Can be used with MC-50, MC-65
  • TH-40 Thermal Overload Relay (4-6A)
    Model: 4-6A
    Brief:
    TH-40 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: 4-6A
    · Can be used with MC-32, MC-40, MC-48
  • TH-100 Thermal Overload Relay (7-10A)
    Model: 7-10A
    Brief:
    TH-100 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: 7-10A
    · Can be used with MC-75, MC-85, MC-100
  • TH-40 Thermal Overload Relay (5-8A)
    Model: 5-8A
    Brief:
    TH-40 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: 5-8A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (6-9A)
    Model: 6-9A
    Brief:
    TH-40 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: 6-9A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (7-10A)
    Model: 7-10A
    Brief:
    TH-40 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: 7-10A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (9-13A)
    Model: 9-13A
    Brief:
    TH-40 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: 9-13A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (12-18A)
    Model: 12-18A
    Brief:
    TH-40 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: 12-18A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (16-22A)
    Model: 16-22A
    Brief:
    TH-40 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: 16-22A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (18-25A)
    Model: 18-25A
    Brief:
    TH-40 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: 18-25A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (24-36A)
    Model: 24-36A
    Brief:
    TH-40 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: 24-36A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (28-40A)
    Model: 28-40A
    Brief:
    TH-40 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: 28-40A
    · Can be used with MC-32, MC-40, MC-48
  • TH-40 Thermal Overload Relay (34-50A)
    Model: 34-50A
    Brief:
    TH-40 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: 34-50A
    · Can be used with MC-32, MC-40, MC-48
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