enhanced quality assurance - crest test systems pvt. ltd
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USTUniversal Switchgear Timer
Crest Test SystemsPvt. Ltd.Crest
Enhanced Quality Assurance
Product specifications subject to change
USTUniversal Switchgear Timer
UST is a portable universal timer that has been specially designed to measure critical time intervals including Motor Current duration of various types of Switchgear like:
Specifications
Features
Measurements
Ÿ Universal device for testing almost all types of switchgear
Ÿ Touchscreen user friendly interface
Ÿ Wi-Fi connectivity for downloading test results
Ÿ Built-in high-speed switching device with programmable command duration
Ÿ Simultaneous measurement of three channels
Ÿ External trigger facility up to 10 seconds
Ÿ Motor current monitoring
Ÿ Built-in result storage facility along with date and time stamp up to 50 records
Ÿ Supplied in a carrying case with 5 meters long test leads
Ÿ Built-in thermal printer (optional)
Ÿ PC downloading software (optional)
Ÿ C, O and C-O timings
Ÿ Number of bounces and total bounce duration
Ÿ Contact mismatch
Ÿ Motor current & its duration
Ÿ Event time measurement based on closer & opening of contacts
Contact input channels Three
Display Touch screen LCD
Command duration 1 – 999 ms
Time Range 0 – 999 ms *
Resolution 1 ms *
Accuracy Value ± 0.05% ± 1 Digit
Power Supply 230V AC ± 15%, 50Hz ± 10%, 1 Phase
* In case of external trigger resolution will be 10 millisec & time range will be 10 Sec.
Ÿ 3 pole Breakers from 6.6 kV to 440 kV
Ÿ Vacuum circuit breakers (VCB)
Ÿ Contactors, loco-head circuit breakers
Ÿ Classical MOCBs
Ÿ Modern SF6 Breakers
Ÿ Gang and individually operated Breakers
Ÿ Gas insulated switchgear (GIS)
Ÿ GIS two position drives
Ÿ Isolators / Disconnector
Ÿ Load break switches (LBS)
Ÿ On-load tap changers (OLTC)
Ÿ Ring main units (RMU)
UST is designed to operate under hostile EHV Switchyard conditions and offers reliable measurement for erection, periodic maintenance and inspection of various electrical components.
Product specifications subject to change
USTUniversal Switchgear Timer
UST is a portable universal timer that has been specially designed to measure critical time intervals including Motor Current duration of various types of Switchgear like:
Specifications
Features
Measurements
Ÿ Universal device for testing almost all types of switchgear
Ÿ Touchscreen user friendly interface
Ÿ Wi-Fi connectivity for downloading test results
Ÿ Built-in high-speed switching device with programmable command duration
Ÿ Simultaneous measurement of three channels
Ÿ External trigger facility up to 10 seconds
Ÿ Motor current monitoring
Ÿ Built-in result storage facility along with date and time stamp up to 50 records
Ÿ Supplied in a carrying case with 5 meters long test leads
Ÿ Built-in thermal printer (optional)
Ÿ PC downloading software (optional)
Ÿ C, O and C-O timings
Ÿ Number of bounces and total bounce duration
Ÿ Contact mismatch
Ÿ Motor current & its duration
Ÿ Event time measurement based on closer & opening of contacts
Contact input channels Three
Display Touch screen LCD
Command duration 1 – 999 ms
Time Range 0 – 999 ms *
Resolution 1 ms *
Accuracy Value ± 0.05% ± 1 Digit
Power Supply 230V AC ± 15%, 50Hz ± 10%, 1 Phase
* In case of external trigger resolution will be 10 millisec & time range will be 10 Sec.
Ÿ 3 pole Breakers from 6.6 kV to 440 kV
Ÿ Vacuum circuit breakers (VCB)
Ÿ Contactors, loco-head circuit breakers
Ÿ Classical MOCBs
Ÿ Modern SF6 Breakers
Ÿ Gang and individually operated Breakers
Ÿ Gas insulated switchgear (GIS)
Ÿ GIS two position drives
Ÿ Isolators / Disconnector
Ÿ Load break switches (LBS)
Ÿ On-load tap changers (OLTC)
Ÿ Ring main units (RMU)
UST is designed to operate under hostile EHV Switchyard conditions and offers reliable measurement for erection, periodic maintenance and inspection of various electrical components.
Our customer base
Crest Test Systems is a pioneering company in the field of Test & Measurement. The Crest core team has an experience of 30 years in the field of Switchgear Testing. Our test systems are used everyday to test switchgear on the shop-floors of all leading switchgear manufacturers and also in government test and certification labs. Apart from the Power Sector, Crest also designs and manufactures customized test systems for Metros & Railways, Motor Manufacturing, Battery Industry, and Test & Certification Labs.
25/5A/1/2, Nanded Phata, Sinhagad Road, Pune 411 041 +91 9595614422 | www.crestech.co.in | [email protected]
Crest Test SystemsPvt. Ltd.Crest
Enhanced Quality Assurance