EXCEL POWER SWITCHGEAR PRIVATE LIMITED Ekkaduthangal, Chennai, Tamil Nadu

Features Conforms to IEC Standard. Type Tested for capacitorswitching application. Compatible with SCADA. Horizontal isolation & horizontalwithdrawal from panel. Positive mechanical andelectrical interlock. Interchangeability. Maintenance free. High degree of operator safety.

Features Designed and verified according to IEC / IS standards Air insulated off- load isolator & earth switch Motorised / manual operated versions Quick make and break mechanism Single and double spring mechanism High operating reliability with robust construction High dynamic and thermal strength Rotary front drive mechanism Simple maintenance and inspection Operational Features An integral interlocked earth switch 2NO+2NC advanced auxiliary contacts for interlocking with upstream circuit breaker Fitted with castle key interlock Safety Fully type tested according to IEC 62271-102 Provide interlock between isolator and front door to protect personnel against electric arc blast. Provide interlock between isolator and earth switch to prevent from inadvertent operation.

Features Air insulated switchgear Switchgear conforms to IEC62271-200 Vacuum interruption technique Offering both indoor and outdoor installation Available in both withdrawable and fixed version circuit breaker Compact and robust design Constructed using power coated sheet steel making it a highly reliable switchgear Interchangeable circuit breaker Fully extensible or non-extensible option Highly customised version available Designed for fast and easy installation Use of maintenance free vacuum circuit breaker Simple maintenance Compatible with latest SCADA / DCS / PLC Reliable and safe operation Safety Fully type tested according to IEC 62271-200 Fully compartmentalised construction with high degree of protection Automatic protective shutter Metallic enclosure, earthed shutter and partition Closed door rack-in and rack-out of circuit breaker ensuring full safety to the operating personnel Fitted with safety interlocks Tool based accessibility

Features Designed verified and factory assembled in according to IEC 61439 Modular / Semi-modular / Welded construction Indoor / Outdoor installations available Fixed / withdrawable module available Constructed using powder coated sheet steel making it a highly reliable Segregation up to form 4b in accordance with IEC 61439 High degree of protection up to IP55 Redundant and efficient ventilation system Fully extensible / non-extensible options available Suitable for top / bottom cable entry Customised to meet any requirement Available in floor mounted / free standing / wall mounting type Safety Fully designed to IEC 61439 No live parts exposed The maximum safety can be achieved by form of separation according to IEC standards Enclosure and all metal parts are earthed to protect against electric shock Tool based accessibility to protect against inadvertent operation Reliable and safe operation

Bushings Type : indoor

Brand Name : EXCEL

Material : Resin

Features Designed and Verified according to IEC 61869-2 Various standard product line Suitable for tariff metering Specialised in customised products Compact and light weight Convenient installation and replacement High electrical and mechanical performance No partial discharge at operating voltage Reliable quality and long lasting durability Casting epoxy resin body ensures high mechanical strength and insulation performance Transparent and sealable secondary terminal cover as an option Specification Highest system voltage: 660V to 36kV Rated primary current: 5A to 5000A Rated secondary current: 1A / 5A Rated accuracy class - Metering: 0.2s, 0.2, 0.5, 1.0 - Protection: 5P, 10P Rated short time thermal current: 75In to 50kA/ 1s to 3s Rated frequency: 50Hz Rated continuous thermal current: 120%, 150%, 200%

Features Over 18 years of experience in the field Adopted best engineering practices Comply with IEC 61439 Simplex / Duplex design Floor mounting and free standing type Unitised and Robust construction Constructed using powder coated sheet steel making it a highly reliable Provides high degree of protection of up to IP54 Fully extensible on both sides Swing / flush mounted front door options available Compatible with latest substation automation system (SAS) Provide comprehensive solution for substation automation system comply with IEC 61850 protocol Services Offered Engineering design Setting and programming of relays Setting calculation studies of relays Testing and commissioning

Features In accordance with international standards Prefabricated substation contains MV and LV switchgear panels with distribution transformer to provide comprehensive solution Walk in / non walk in type options available Ease of transportation and ready to relocate Ready for installation and commissioning Compact and robust design Constructed using powder coated sheet steel making it a highly reliable switchgear Wide range of factory designed options Easy accessibility Reliable and minimal maintenance Reduce construction cost Reduce inter-equipment cabling cost Minimum space required for installation Safety Designed and developed in accordance with international standards Protect operating personnel against atmosphere MV Switchgear, LV switchgear and Distribution transformer are segregated by sheet steel partition Easy to escape from fire accident Provides high degree of protection against ingress of solid foreign objects Fitted with mandatory safety interlocks Complete sheet steel housing is readily earthed