MPR 300 - MOTOR PROTECTION RELAY - L&T MAKE

MPR300 is a Microprocessor based LT Motor protection relay. The relay has got inbuilt CTs for motor sizes up to 50KW (i.e 88 A current)
Protections offered:
Thermal Overload
Earth Fault
Single Phasing
Locked Rotor
Under Current
Features:
LED’s for trip indication.
Inbuilt CTs available
4 selectable trip time curves for thermal overload
Test facility through front push button.
Manual reset facility through front push button.
With / Without fail safe mode
Application:
MPR 300 offers you greater security, operator safety through proper co-ordination in case of earth fault on motor feeder.
MPR300 is used for protection of motors widely used in fans, pumps, crushers, mills, compressors, belt conveyors, centrifuges, mixers, ventilators, escalators, motorized valves etc.

[@Kaveestechniques]

Dear i have 1hp motor, it takes 6.5amps, please letme know what settings i should use, i need under current and overload

[@saimshaikh_]

Sir mere pass 10 hp girni ki motor hai jo ki fuse jane ki wajah se baar baar jal rahi hai ... Koi device hai kya jo fuse jate hi automatically motor ko band karde ??

[@bishantkumar12589]

Ye wala use kar k dekho dost, isme single phasing solution Diya hua hai

[@surendrakverma555]

Very good. Thanks 🙏🙏🙏🙏

[@bishantkumar12589]

TQ. Kindly share this channel with your electrical team 🙏

[@soumya2221]

5,6.terminal function??

[@jyotibasindhe2602]

Pl. Explain about I/Im Curve selection in detail, is it IDMT curve?

[@bishantkumar12589]

Okay sir. I'll work in it soon n update

[@Love__yu]

I need 30 A OLR setting .. Do i need to turn on dip switch 30 and adjust pot pls.. Rply

[@Maharana_Rahul]

Sir ye CT konsi hai metering ya protection

[@bishantkumar12589]

Protection sir. Kyu k current k value k according system different faults pe trip hota h

[@rohitdewangan7129]

Nice video

[@bishantkumar12589]

Tq

[@hariamin.yaitsme]

Thankuuu

[@bishantkumar12589]

Tq

[@sashikantapanda2831]

UC kye barmye bathe achhye sye

[@bishantkumar12589]

Okay sir

[@Powerauto812]

Top video

[@bishantkumar12589]

Tq

[@technicalali3655]

Iska test buttuon press karne per motor trip karegi ya nhi

[@bishantkumar12589]

Running me ya normal off Condition me ?

[@technicalali3655]

@@bishantkumar12589 sir running condition M is relay K through motor trip nahi kar rahi hai plz help me 8476954295

[@bishantkumar12589]

@@technicalali3655 Okay. Main check kar k aapko bolta hu

[@technicalali3655]

@@bishantkumar12589 theek hai sir call karna sir

[@bishantkumar12589]

NORMAL CONDITION ME KUCH NAI HOGA, BUS 5 LED JALEGA FOR TESTING

[@spelectricalandcontrol5596]

SP Fault bar bar aa raha hai Kya kare.pl tell me.

[@bishantkumar12589]

Check motor and power cable sabse pahle. Single phase matlab - kisi ek phase me power supply nai ho raha h. Uske baad Relay check kar sakte hai

[@sagargohel3593]

Fail safe mode kese use kre

[@Autoinfotect]

Bhai SP fault aa rha h...when motor on

[@bishantkumar12589]

Main check kar k batata hu bhai

[@Musiccamranjatow]

Sp araha he

[@bishantkumar12589]

@@Musiccamranjatow single phasing ka case hoga.

[@neerajsonkar3659]

Bhai motar trip Kar rahi hai 7.50 ki koi upaye batao

[@bishantkumar12589]

KAUN SA FAULT THA BHAI

[@shreyankkharva2624]

Sp error aa raha he.. 40 hp ki motor he.. star delta motor he.. main motor chal rahi he ..but jesehi delta me jaaegi to trip ho jati he... sp error ki bajase

[@bishantkumar12589]

Star me run hota hai ?

[@shakalaka4396]

BHAI JO KAAM KI CHIZ THI BO NHI BATAYI BAKI SAB BATA DIYA... CT KE THROW BADI MOTER KAISE RUN KARE OR USKE AMPS KI SETTING KIYA RAKHE YE TO BATAO JO APNE BATAYA BO TO SABKO DIKH HI RAHA HAI 😃😃

[@bishantkumar12589]

OKAY BHAI, CONNECTION AND WORKING PE VIDEO DALTE HAI ASAP. TQ FOR UR FEEDBACK

[@shakalaka4396]

@@bishantkumar12589 THANK YOU BRO & KEEP GROWING

[@bishantkumar12589]

@@shakalaka4396 TQ. Pl share with Electrical People

[@Musiccamranjatow]

Sp araha he usko keya kare

[@bishantkumar12589]

Main check kar k reply karta hu sir

[@mdmuju2937]

Bhai sp ka problem solve ho gaya kya mera bhi same aa raha solution batao bhai

[@dibyendumitra7681]

आधा अधुरा जानकारी खतरनाक। Kw तय कर exact setting बताएं। Calculation सहित

[@bishantkumar12589]

Okay

[@ramendrade6369]

Need connection diagram

[@bishantkumar12589]

Okay sir. Ll do