Product Name: Gdgk-303 Circuit Breaker Timer by IEC62271 Model NO.: GDGK-303 Item Name: Circuit Breaker Timer by IEC62271 Trademark: GOLD Transport Package: Wooden Packing Specification: IEC, ISO Origin: Chongqing, China HS Code: 9031809090 Product Description I. Introduction:- GDGK-303 circuit breaker analyzer is designed to meet the need of testing high_voltage switches . - It takes the micro controller unit(MCU) for core to sample, process and then output.- It has many advantages such as intelligence, multi-function, accurate data, strong anti-jamming, easy operation, small size, beautiful appearance, etc;- It can test the switches as follows:indoors or outdoors switches with less oil or more oil,vacuum switches, SF6 switches and so on.II. Main Functions:No.Functions1Closing and opening time measurement of 12 channels2Max difference of closing or opening time measurement of three phases3Bounce time and frequency measurement of breaker closing4Circuit breaker closing and opening speed measurement5Travel-time, Coil current-time curve of circuit breaker operation measurement6Clearance of circuit breaker measurement7Variable DC circuit breaker operation power supply8Print test results by internal micro printersIII. Technical Data1. Time measurement range: 6000ms, resolution 0.1msTime measurement error <1%RDG+0.2ms2. Speed measurement:Range 2m/s resolution 0.01m/s max error<0.1m/sRange 20m/s resolution 0.01m/s max error<0.2m/s3. Travel measurement:Range 250.0mm resolution 1mm max error 1mm4. DC Power out: DC30V~250V/10A (instantaneous)5. 9 Travel sensors configuration: grating and angle6. Test standard: IEC622717. LCD: 128*648. Power supply: AC220V±10% 50Hz/60Hz9. Temperature: 0~50°C humidity: <90%10.Size: 400mm*250mm*200mm11.Weight: 7kgIV. Real Pictures