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Installation AND
OPERATION
OVERCURREN DIGITAL RELAY
Main features
•
MCU (Microprocessor Unit) based.
•
Compact design
•
Overcurrent / Phase Loss / Phase Reversal / Locked Rotor
•
Wide current adjustment range up to 1 : 10
•
Independently adjustable starting & Trip delay
•
Visual adjustment aid( LED )
•
Identify cause of trip ( 2 LED signals )
•
Manual / Electrical reset.
Wiring diagram
Easy Troubleshooting
Motor Status
Stop (Power input)
Starting
Normal running
Overloading
Trip
Phase reversal
ITM-TPM-DS3
In case the line voltage is over 380V or 440V,
the isolated step-down transformer for power
supply to TPM should be used.
Shown without applied power ("N" Type)
Over-current
Locked rotor
Phase loss
Frontal confi guration
Load Knob
Green LED
Test
Control power
LED Output / Pulse Signal
Green LED
On
Flash
On
On
Off
Off
L1
Off
L2
Off
L3
Off
TPM-DS3
D-time Knob
O-time Knob
Rojo LED
Off
Flash
Off
Flash
On
Flash
Flash
Flash
Flash
2LEDs fl ash alternatively
Red LED
Reset
Output
1
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Summary of Contents for toscano TPM-DS3
- Page 1 INSTALLATION AND OPERATION TPM-DS3 OVERCURREN DIGITAL RELAY Main features • MCU (Microprocessor Unit) based. • Compact design • Overcurrent / Phase Loss / Phase Reversal / Locked Rotor Protection • Wide current adjustment range up to 1 : 10 •...
- Page 2 ITM-TPM-DS3 Installation After completion of wiring, set the values as following to desired trip current. 110-125% setting of running current instruction : is recommended. Set starting period to known motor run up time or to the Readjust D-TIME knob setting to normal motor run-up maximum if not known with D-TIME knob.
- Page 3 ITM-TPM-DS3 Technical features Model TPM-DS3 1-5 A 30 (Standard Type Models) 5-30 A Current setting 5-60 A Over 60 A, 05 Type fi tted with external CT. Starting Delay (D-TIME) 1-50 sec, Adjustable Time Setting Operating Delay (O-TIME) 0.2-10 sec, Adjustable...
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