KG317TJ Three-Phase Digital Programmable Timer Switch
The KG317TJ is a three-phase digital programmable timer switch designed for automatic ON/OFF control of three-phase electrical equipment. With its robust construction and precise microcomputer-based timing, it is the ideal solution for industrial and commercial applications requiring scheduled operation of three-phase machinery.
Key Features
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Three-Phase Control - Designed for 3-phase electrical systems (380V/400V AC)
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Digital LCD Display - Clear display with real-time clock, day indicator, and program status
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Programmable Scheduling - Up to 16 ON/OFF programs per day or weekly cycle
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Wide Timing Range - Programmable from 1 minute to 168 hours (7 days)
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Battery Backup - Built-in rechargeable battery preserves settings during power interruptions
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Manual Override - Convenient manual ON/AUTO/OFF control for flexible operation
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Heavy-Duty Design - Suitable for industrial three-phase loads including motors and pumps
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Durable Construction - Flame-retardant ABS housing with DIN rail mounting
Technical Specifications
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Power Supply |
AC 380V / 50Hz (3-Phase) |
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Voltage Range |
85% - 110% of rated voltage |
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Switching Capacity |
25A (resistive) / 20A (inductive) |
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Time Control Range |
1 minute - 168 hours |
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Timing Accuracy |
±2 seconds/day |
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Program Count |
16 ON/OFF cycles per day/week |
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Power Consumption |
≤ 4VA |
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Internal Battery |
1.2V / 40mA rechargeable |
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Material |
Flame-retardant ABS |
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Mounting |
DIN rail (35mm) |
Applications
Three-phase water pumps, industrial exhaust fans, three-phase motors, HVAC systems, production equipment, irrigation systems, broadcasting equipment, and any three-phase electrical device requiring automatic scheduled ON/OFF control.
Contact us for technical specifications and order information.


