how to test a power transformer

Brand Name:YC

Model Number:BFP-1KV/1000-2500A

Place of Origin:Hebei, China

ANSI American Standard Casing Transformer Bushing Description NJREC bushings are electrical bushings designed in accordance with EN 50180 (old DIN 42531-2-3-4), EN 50243 (old DIN 42541), EN 50386 and DIN 42537 standards; characteristics and tests for this ...

Brand Name:YC

Model Number:BFP-1KV/1000-2500A

Place of Origin:Hebei, China

ANSI American Standard Casing Transformer Bushing Description NJREC bushings are electrical bushings designed in accordance with EN 50180 (old DIN 42531-2-3-4), EN 50243 (old DIN 42541), EN 50386 and DIN 42537 standards; characteristics and tests for this ...

Place of Origin:China

Brand Name:Tengju

Competitive production capacity: monthly production Manufactuer's price: Factory direct sale, most competitive price. Radiator features: lower consumption of fuel, materials, good sealing strength and reliable heat dissipation effect, good looks, etc. ...

Brand Name:GDZX

Model Number:ZXYZ-2002

Place of Origin:China

...Transformer On Load Tap Switch Tester Product Description In the "Electric power equipment handover and preventive test procedures", it is required to check the action sequence of on-load tap-changer and measure the switching time. Features 1. The output current is large and the weight is light. 2. The instrument output open circuit voltage 28V, in the current of 1A can test...

Brand Name:RISING

Model Number:RSCX

Place of Origin:China

... generator. It is composed by frequency power source, excitation transformer, reactor, capacitance divider. The advantages of serial resonant system: 1.Need smaller power capacity. The power of the serial resonant system generate high voltage and

Brand Name:Shareway

Place of Origin:Guangdong China

...power Switch Mode Transformer for rotary transformer D Electrical Properties: Properties Test conditions Value Unit Tol. Inductance 10 kHz/ 100 mV L 980 μH min. Rated current ΔT = 40 K IR 10 A typ. DC Resistance 1 @ 20°C RDC 6 mΩ max. DC Resistance 2 @ 20°C RDC 2.20 Ω max. Turns ratio W1 : W2 n 1 : 70 ±3% Voltage-μSecond Uref*DCmax/f ∫Udt 35 μVs max. Rated voltage UR 80 V Insulation test...

Brand Name:AI

Model Number:SFRA-I

Place of Origin:China

...Test Instrument I. Introduction: Since the structure and reference of transformer are fixed after being made, the frequency response of each winding is almost same normally. Some cases ,such as cut off between circles or phases in experience, cut off or winding moved for the pull of power in running, winding moved for hit in transportation, could change the reference of the transformer...

Place of Origin:Wuhan Hubei China

Brand Name:Huaying

Model Number:Huaying Series

1. Product Name: Transformer Load and No-load tester HYKF 2. Equipment Description: 1. Measure the transformer load current, load loss, short-circuit voltage, short circuit (load) losses. 2. Harmonic test can be analyzed to 31 harmonics. 3. Support Three ...

Brand Name:HENGFENGYOU

Model Number:S13

Place of Origin:China

...power transformer manufacturers in China Products Range Our transformer is equipped characters as low loss, low noise, strong protection for thunder and lighting, well anti-shortcut capacity and fine appearance etc. It combines advanced equipments and manufacturing process, and it has four remote functions: remote communication, remote test...

Model Number:TDT

Place of Origin:China

... loss tangent and capacitance of all kinds of high voltage electrical equipment in power plants, substations, laboratory, etc. TDT Transformer 10kV Tan Delta Tester is composed of a dielectric loss test bridge, a variable frequency power supply, a step-up

Brand Name:GDZX

Model Number:ZX-BRY

Place of Origin:China

ZX-BRY01 transformer winding deformation tester PRODUCT DESCRIBTION: The ZX-BRY01 transformer winding deformation tester is to quantify the response change of the internal winding parameters of the transformer in different frequency domains, and then ...

Brand Name:GDZX

Model Number:ZXYZ-2002

Place of Origin:China

Product details Transformer On Load Tap Switch Tester Product Description ZXYZ-2002 Transformer On Load Tap Switch Tester is mainly used for measuring transformer on-load tap switch transition waveform, transition time, the instantaneous transition ...

Brand Name:Shareway

Model Number:EP-022SG

Place of Origin:Guangdong China

...Power Over Ethernet Transformer RoHS Certification D Electrical Properties: Properties Test conditions Value Unit Tol. Inductance 10 kHz/ 100 mV L 42 μH ±10% Turns ratio N 3 : 1 : 1 ±3% Saturation current |ΔL/L| < 20% Isat 6.6 A typ. DC Resistance 1 @ 20°C RDC1 61 mΩ max. DC Resistance 2 @ 20°C RDC2 18 mΩ max. DC Resistance 3 @ 20°C RDC3 180 mΩ max. Leakage inductance 100 kHz/ 100 mV LS 0.545 μH max. Insulation test...

Brand Name:RISING

Model Number:RSZGF

Place of Origin:China

... for repair and use, safety and reliability, nice external appearance and performance, durable, easy movement and other characteristics, it’s the portable equipment for metallurgy, power generation, power plant,