transformer testing procedure

Brand Name:YUYANG

Model Number:KV-H

Place of Origin:China

Asphalt Apparatus High Temperature ASTM D2170 Bitumen Kinematic Viscosity Tester I. Introduction: The asphalt kinematic viscosity tester is designed and made as per the national standard of People’s Republic of China GB/T1841 Standard Test Method for ...

Place of Origin:Wuhan,Hubei,China

Brand Name:Huaying

...Tests for Current Transformer: 1 Excitation curve and parameters test 2 Turns ratio test 3 Ratio and phase error test 4 Polarity mark check 5 Winding resistance measurement 6 Secondary loop burden measurement 7 Error line curve test for protection CT 8 Transient CT parameters test 9 CT nameplate guess 10 Saturation hysteresis loop curve measurement Tests for Voltage Transformer: 1 Turns ratio test...

Place of Origin:Wuhan,Hubei,China

Brand Name:Huaying

...test, CT/PT Polarity test, CT/PT Transformation ratio test, automatically calculate error curve of any CT point. Input voltage Output scope Measuring scope Measuring degree Device main engine 220V 0～600V,0～20A 0～600V,0～20A 0.5% 380V 0～1000V,0～20A 0～1000V,0～20A 0.5% 220V 0～600A 0～600A Transformation...

Place of Origin:Wuhan,Hubei,China

Brand Name:Huaying

...test, CT/PT Polarity test, CT/PT Transformation ratio test, automatically calculate error curve of any CT point. Input voltage Output scope Measuring scope Measuring degree Device main engine 220V 0～600V,0～20A 0～600V,0～20A 0.5% 380V 0～1000V,0～20A 0～1000V,0～20A 0.5% 220V 0～600A 0～600A Transformation...

Brand Name:TOPCBS

Model Number:BIB and test Boards

Place of Origin:Suzhou China

0.25 pitch 12Layer HDI PCBs for Burn in boards and semiconductor Test boards / thin board Reduced product development time Increased customer confidence 100% product quality and reliability A forecast life expectancy Reduced circuit board manufacturing ...

Brand Name:TOPCBS

Model Number:BIB and test Boards

Place of Origin:Suzhou China

0.25 pitch 12Layer HDI PCBs for Burn in boards and semiconductor Test boards / thin board Reduced product development time Increased customer confidence 100% product quality and reliability A forecast life expectancy Reduced circuit board manufacturing ...

Brand Name:GFUVE

Model Number:TEST-901

Place of Origin:CHINA

...testing Ct and PT TEST-901 primary current injection test set adopts ARM Chip to control its output process and large capacity of toroidal transformers. It is equipped with LCD display and current meter; it can show primary current value, second current value, turn ratio and the action time. Packing is used as aluminum alloy body with PC panel. TEST...

Brand Name:GFUVE

Model Number:GF106T

Place of Origin:CHINA

...is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity, degauss, 5% and 10% error curves, secondary circuit check, withstand test of power frequency alternating current...

Brand Name:XZH TEST

Model Number:XHZ1010

Place of Origin:Xi'an Shaanxi China

Brand Name:XZH TEST

Model Number:XHZ1010SC

Place of Origin:Xi'an Shaanxi China

Brand Name:XZH TEST

Model Number:XHZ1340A

Place of Origin:Xi'an Shaanxi China

Brand Name:XZH TEST

Model Number:XHSZ1811L

Place of Origin:Xi'an Shaanxi China

Brand Name:XZH TEST

Model Number:XHWS180

Place of Origin:Xi'an Shaanxi China

Brand Name:REFOND

Model Number:RF306B

Place of Origin:Shen Zhen, China (Mainland)

Tabletop Auto Bursting Strength Tester With Four Testing Modes, 6000kPa, Distension Measurement Up To 70mm Testing Standards ASTM D3786-06 BS 3424-6-B ISO 13938-1 ISO 3303-B ERT 80-4.02 GB/T 7742.1 Product Instruction To determine the bursting strength...

Brand Name:REFOND

Model Number:RF306B

Place of Origin:Shen Zhen, China (Mainland)

Tabletop Auto Bursting Strength Tester With Four Testing Modes, 6000kPa, Distension Measurement Up To 70mm Testing Standards ASTM D3786-06 BS 3424-6-B ISO 13938-1 ISO 3303-B ERT 80-4.02 GB/T 7742.1 Product Instruction To determine the bursting strength...

Place of Origin:Zhejiang, China

Brand Name:SUCHEN

Model Number:JDZ16-10R

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Brand Name:HNMC

Model Number:HEWD-2A

Place of Origin:China

Digital CT VT Tester/Calibrator HEWD-2A Technical Parameter Rated Primary voltage measure up to 500KV Rated primary current measure 5-5000A, customization available Standard signal input Voltage input 0-120%Un, Un=100V,100/√3V. Customization available ...