Manufacturer of Isolators / Stockiest of Over Head Line Materials / Govt Contractors.

Balaji Engineers - Manufacturer of Electrical Equipments and Government Licensed Electrical Contractor in  Maharashtra, Karnataka, Goa, India
  • Behind Kolhapur Axle,

  • M.I.D.C., Shiroli, Kolhapur

Balaji Engineers - Manufacturer of Electrical Equipments and Government Licensed Electrical Contractor in  Maharashtra, Karnataka, Goa, India

Electrical power systems require the highest level of safety. Isolators and earth switches must operate properly to ensure safety. These devices are essential for isolating electrical equipment during maintenance or repair operations, as well as providing a safe channel for fault currents. To improve their efficacy, mechanical interlocks are frequently used. In this blog article, we will discuss the importance and benefits of a mechanical interlock for isolators and earth switches.




What is a Mechanical Interlock in Isolator Disconnector?
A mechanical interlock is a device that assures the proper operation of isolators and earth switches. It prevents both devices from closing at the same time, which might result in dangerous situations. The interlock mechanism guarantees that the isolator opens before the earth switch closes, and vice versa.

Why Mechanical Interlock is required in Isolator with earth switch ?

The primary purpose of a mechanical interlock is to enhance safety. By enforcing the correct sequence of operations, it prevents accidental closure of the earth switch while the isolator is still closed. This eliminates the risk of electrical shock or damage to equipment.
Protection of Equipment: Electrical equipment gets protected from potential damage by the mechanical interlock against improper switching operations. In order to give fault currents a safe discharge path, it makes sure that the isolator is opened first, separating the equipment from the power source, and then the earth switch is closed.





132kv isolator disconnector balaji isolator

132 KV Isolator disconnector Balaji Isolator



Types of Mechanical Interlocks isolator and Earth switch blade?

Key Interlock: This type of interlock uses a key that can only be inserted or removed in a specific sequence. The key is used to operate the isolator and earth switch, ensuring that they cannot be closed simultaneously.


Mechanical Linkage: In this type of interlock, a mechanical linkage physically connects the isolator and earth switch. The linkage ensures that the isolator is opened before the earth switch can be closed, and vice versa.

Conclusion: Isolators and earth switches in electrical power systems must perform properly to ensure safety and equipment protection. A mechanical interlock guarantees that processes are performed correctly, preventing hazardous circumstances and decreasing the possibility of an electrical accident. Electrical installations that use a mechanical interlock can meet requirements for safety while also showing a commitment to the well-being of workers and machinery.

Isolators and earth switches in electrical power systems must perform properly to ensure safety and equipment protection. A mechanical interlock guarantees that processes are performed correctly, preventing hazardous circumstances and decreasing the possibility of an electrical accident. Electrical installations that use a mechanical interlock can meet requirements for safety while also showing a commitment to the well-being of workers and machinery. Remember, when it comes to electrical safety, never compromise. Invest in a reliable Isolator brands like Balaji Isolator makes to get proper mechanical interlock for isolators and earth switches to safeguard your electrical system and personnel. We hope you found this blog post informative and helpful. If you have any further questions or need assistance with electrical safety, feel free to reach out Balaji Isolators technical team for any query.

Balaji Engineers Isolators Pvt Ltd is a renowned manufacturer of Isolators which has been in the electrical equipment industry since 2004. It is located in MIDC Shiroli, Kolhapur and has very high quality engineering equipment and precision test equipment. Balaji Engineers Isolators Pvt Ltd specializes in providing quality Isolator Disconnector switch in India certified by ERDA, CPRI and NABL laboratories. Balaji Engineers Isolators Pvt Ltd manufactures a wide range of HV and EHV Isolator Disconnector switch. In addition, we are manufacturers of Banging type and Turn and twist type Isolator disconnector switch from range 11kv,22kv,33kv,66kv,110kv,132kv,220 kv Voltage level.. Balaji Engineers manufactures spare parts and components of Isolators for all companies including Crompton Greaves and Siemens, S and S Hyderabad, GR power, S and S Chennai, Kiran Isolator Thane.

We can provide or Isolators in

Andhra Pradesh – Amaravati, Arunachal Pradesh – Itanagar , Assam – Dispur ,Bihar - Patna, Chhattisgarh – Raipur, Goa – Panaji, Gujarat – Gandhinagar , Haryana – Chandigarh ,Himachal Pradesh – Shimla , Jharkhand – Ranchi , Karnataka - Bengaluru ,Kerala – Thiruvananthapuram , Madhya Pradesh – Bhopal, Maharashtra – Mumbai, Manipur - Imphal, Meghalaya – Shillong, Mizoram – Aizawl ,Nagaland – Kohima , Odisha - Bhubaneswar, Punjab – Chandigarh ,Rajasthan – Jaipur ,Sikkim - Gangtok ,Tamil Nadu- Chennai ,Telangana- Hyderabad ,Tripura- Agartala ,Uttarakhand- Dehradun ,Uttar Pradesh- Lucknow , West Bengal- Kolkata, Asansol, Bokaro, Burnpur, Durgapur, Kulti, Jamshedpur, and Raurkela , Ramgarh , Bhurkunda ,Ambala, Chandigarh , , Delhi, Faridabad, Ghaziabad, Gurgaon, Kalka ,Kurnool,Prakasam , Vishakhapatnam , Vijayawada, Vijaynagar, Rajahmundry, Guntur, Eluru , Kurnool , Thiruvananthapuram, Kollam, Alwaye, Ernakulam, Alappuzha, Kollam, Tiruvanantapuram, Alluva, Kocchi, Alappuzha, and Punalur. Ambala- Amritsar , Jaipur- Ajmer, Indore- Dewas- Ujjain, Saharampur-Muzaffarnagar- Bijnor, Prayag- Varanasi- Mirzapur, Durga- Raipur, Bilaspur- Korba, Brahmaputra valley, Kanpur - Lucknow, Bongaigaon, Dlbrygarh, Digboi, Guwahati, Noonmati Tipsukia , Darjeeling-Siliguri , Allahabad, Dalmianagar, Vadodara, Ranchi, Andhra Pradesh- Guntur Kadapa Rajahmundry Sri City Vijayawada Visakhapatnam Nellore Assam - Noonmati Digboi Bongaigaon Guwahati DibrugarhChhattisgarh- Jagdalpur Bhatapara Raigarh Korba Delhi - Delhi Goa- Margao Panaji Cuncolim Bicholim Gujarat- Ahmedabad Surat Vadodara Rajkot Bhavnagar Jamnagar Jamnagar Anand Gandhinagar Bharuch Morbi Vapi Valsad Junagadh Nadiad Mehsana Porbandar Godhra Navsari Surendranagar Amreli Palanpur Modasa Dahod Gandhidham Bhuj Ankleshwar Kalol Sanand Halol Morbi Umargam Padra Nandesari Gadchandur Haryana Panipat Sonipat Faridabad Gurugram Pinjore Hisar Karnal Himachal Pradesh Baddi Jammu and Kashmir Baramulla Jammu ,Jharkhand Ranchi Jhumri Telaiya Dhanbad Jamshedpur Jharia Singhbhum Karnataka Bangalore Belagavi Bhadravati Channapatna Kollegal Kolar Mysore Ballari Raichur Mangalore Tumkur Hubli Hospet Dandeli Kalburgi Udupi Chickmagalur Davangere Dharwad Nelamangala Kerala,Hosdurg Palakkad Kannur Kochi Thiruvananthapuram Thrissur Kunnamkulam Calicut Muvattupuzha Kollam Tiruvalla Kottayam Alappuzha Alwaye Aluva ,Madhya Pradesh Indore Pithampur Nepanagar Sirpur Ujjain Dewas Nagda Neemuch Khandwa Khargaon Panna Mandideep Bhopal Maharashtra Navi Mumbai Pimpri-Chinchwad Mumbai Nashik Pune Chandrapur Malegoan Vasai Jalna Cht. SambhajiNagar (Aurangabad) Nagpur Ichalkaranji Ambarnath Worli Kolhapur Sangli Jalgaon Ballarpur Gadchandur Warora Kirloskarwadi Chiplun Boisar AURIC ,Odisha Rourkela Angul Kalinga Nagar-Jajpur Paradeep Khorda - Bhubaneswar Jharsuguda Damanjodi - Koraput Rayagada Punjab Ludhiana Amritsar Nangal Jalandhar Hoshiarpur Mohali Mohali Rajasthan Udaypur Jaipur Pali Bhiwadi , Tamil Nadu Coimbatore Trichy Salem Chennai Hosur Ambattur Avadi Dindigul Ennore Kalpakkam Kagithapuram Coimbatore Trichy Salem Chennai Hosur Ambattur Avadi Dindigul Ennore Kalpakkam Kagithapuram Nandambakkam Neyveli Ooty Perambur Sivakasi Tiruppur Kudankulam Sriperumpudur Erode, Telangana Hyderabad Warangal karimnagar Adilabad Nizamabad Nalgonda Uttar Pradesh Firozabad Varanasi Moradabad Bareilly Noida Kanpur Gajraula Unnao Mirzapur Muzaffarnagar Meerut Saharanpur Bulandshahr Aligarh Lucknow Moradabad Raebareli Renukoot Gajraula Unnao Mathura,Uttarakhand Rudrapur Haridwar West Bengal Kolkata Durgapur Darjeeling Kharagpur ,Haldia Chittaranjan Rupnarayanpur Howrah Dankuni Rishra Champdani Bhadreswar ,Tribeni Kalimpong Siliguri Rampurhat Baharampur Kalyani Kanchrapara Panihati Dum Dum ,Aligarh Anand Coimbatore Firozabad Kanpur Kanchipuram Ludhiana Jalandhar,Moradabad Mysore Sivakasi Nepanagar Gadwal Tiruppur,Coimbatore Agra Adoni Aligarh Alwaye Ambernath Ankleshwar Anand Bangalore Bareilly Bhilai Bokaro Mumbai Kolkata Chittaranjan Delhi Dhariwal Digboi Durgapur Firozabad, Gwalior Jadwal Jaipur Jamshedpur Jharia Jalandar Jawalamukhi Kanpur Katni Khetri, Moradabad Ludhiana Mysore Nangal Nepanagar Neyveli Perumpur Pinjore, Raniganj Rupnarainpur Sindri Singhbhum Sivakasi Tiruchirapalli Titagarh Trombay.

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