GRT8-ST AC230V/380V-440V/AC/DC12V-240V Star Delta Timer Relay

Key Features of the GRT8-ST Star Delta Timer Relay:

1. Wide Voltage Compatibility: Operates on AC 230V or 380V/440V, as well as AC/DC 12V-240V, ensuring versatility for various applications.

2. Star-Delta Configuration: Designed specifically for star-delta motor starting, optimizing motor performance and reducing inrush current.

3. Adjustable Timing: Features customizable time settings, allowing precise control over motor transition from star to delta configuration.

4. Compact Design: Space-saving footprint for easy installation in control panels and industrial settings.

5. LED Indicators: Equipped with LED status indicators for real-time monitoring of operation and relay status.

Benefits:

• Enhanced Motor Protection: Reduces stress on motors during start-up, extending their lifespan and improving reliability.

• Energy Efficiency: Minimizes energy consumption during the start-up phase, contributing to lower operational costs.

• Easy Integration: Simple to install and integrate into existing systems, saving time and reducing installation complexity.

• Improved Control: Offers precise timing control, ensuring smooth transitions and optimal performance in industrial applications.

Technical Specifications:

• Model: GRT8-ST AC230V/380V-440V/AC/DC12V-240V
• Function: Delay ON start/delta
• Supply Voltage: AC/DC 12-240V(50-60Hz)
• Time Range: Range of time relay t1: 0.1s - 10min, Switch time t2:  0.1s-1s
• Contacts:  2×SPDT
• Mounting: Din rail EN/IEC 60715
• Output Indication: Red LED
• Supply Indication: Green LED
• Dimensions: 90×18×64mm
• Weight: W240-82g,A230-80g
• Standards: EN 61812-1,IEC60947-5-1

Order Your GRT8-ST AC230V/380V-440V/AC/DC12V-240V Star Delta Timer RelayToday!

Experience the reliability and precision of the GRT8-ST AC230V/380V-440V/AC/DC12V-240V Star Delta Timer Relay

Function Features
 -Time t1 (star) :
 time scale 0.1 s - 10min devided into 4 time ranges
 rough time setting by rotary switch.
 -Time t2 (delay) :
 time scale 0.1 s - 1 s
 time setting by potentiometer

Setting instructions

Knob 1: delay gear setting, “s” for second, “m” for minute

Knob 2: fine adjustment of delay time, 10% ~ 100% adjustable