Description
This set up is designed to study the working principle tripping characteristics of Single phase over current relay (Microcontroller type). This set up consists of
-
- Digital – Over Current Relay (DMT&IDMT Type)
- Relay test kit (Current Injection Unit)
Over Current Relay
- Type Digital Relay ( Microcontroller Based)
- Function Single element Over current Relay
- CT Input 5A
- Current Setting 0-2A
- Time Setting 0.1 to 1s ( IDMT), 0-50s (DMT)
- Function IDMT & DMT
- Output NC&NO Contact@2A
- Auxiliary supply 230VAC
- Make Prok dvs/PLI/C&S
Over Current Relay test kit
- This relay test set up is designed to test the over current relay with IDMT & DMT characteristics. It consists of
- One number of variable AC current Source of 0-20A
- One number of Autotransformer is provided to adjust the current output continuously
- One number of digital AC Ammeter (0-20A) /3.5 digit / LCD type is provided to measure the current input in amp
- One number of Automatic trip time measurement circuit (ATTM Circuit) is provided
- One number START push button is provided in ATTM Circuit
- One number STOP push button is provided in ATTM Circuit
- One number LCD – Digital stop Clock is provided in ATTM Circuit to measure relay trip time in S , S/10 , S/100
- One number reset switch is provided in front panel to restart the digital stop clock
- All are mounted on a nice cabinet with diagram stickered on front panel.&230VAC@50Hz AC Input with power ON/OFF Switch
For More Details , Contact : shanmugam@powerlabinstruments.com
