Description
This set up is designed to study the working principle and DMT / IDMT characteristics of Single phase OVER +UNDER VOLTAGE RELAY (Digital type). This set up consists of
- Digiral type Over Voltage Relay –DMT & IDMT
- Relay test kit with meter (Voltage injector kit)
Under /Over Voltage Relay
- Type Microcontroller based under / over voltage Relay
- PT Input 110VAC
- PMS 50% -200% in steps of 25%
- TMS 0.1 to 1 in steps of 0.1s
- Function IDMT
- Features Both OC & UC characteristics
- Make Power lab /C&S
- 20X4 LCD indicator for set & actual current indication and trip status indication
- In built stop clock for trip time indication
- 4 numbers of Touch Keys for parameter setting & selection
- Banana connectors for CT input
- DMT / IDMT Characteristics selection
- One number of “NC” & “NO” Contact @ 230VAC ,5A rating
- 230vac input
Relay test Kit (Voltage injector kit)
- One number of variable AC voltage Source of 0-400VAC
- One number of Autotransformer is provided to adjust the voltage output
- One number of digital AC Voltmeter (0-300V) is provided to measure the Voltage output
- One number of Automatic trip time measurement circuit (ATTM Circuit) is provided for Relay trip time measurement
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- One number START push button is provided in ATTM Circuit
- One number STOP push button is provided in ATTM Circuit
- One number Digital stop Clock is provided in ATTM Circuit to measure relay trip time
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- All are mounted on a nice cabinet with diagram stickered front panel.
- 230VAC@50Hz AC Input with power ON/OFF Switch
For More Details , Contact : shanmugam@powerlabinstruments.com
