Transformer Test Equipment

Introduction:This Transformer Turns Ratio Tester is designed according IEC76-1 and IEC60044.It can be applied to test the turns ratio and group vector of single or three phase transformer.The connection group of three phase transformer also can be calculated with the ratio.All parameters can be measured in one test for three phase transformer. Functions of Transformer Turns Ratio Tester:Parameters Testing / Type of TransformerSingle Phase Power Transformer3 Phase Power

Introduction: Normally, the structure and reference of transformer is fixed after being made, therefor, the frequency response of each winding will be almost the same. However, under some special conditions, such as cut off between circles or phases during test, cut off or winding moved during running, winding moved in transportation, these conditions may change the structure of transformer , then the frequency response may be changed, we could detect the deformation

Fully Automatic CT VT Test Equipment Test for current transformer: Excitation curve and parameters test Turns ratio test Ratio and phase error test Polarity mark check Winding resistance measurement Secondary loop burden measurement Error line curve test for protection CT Transient CT parameters test CT nameplate guess Saturation hysteresis loop curve measurement Tests for Potencial Transformer: Turns ratio test Ratio error and phase angle error test Polarity test Secondary

Introduction: Transformer Capacitance Dissipation is a high-precision instrument, which can be applied to measure electrical loss tangent and capacitance of all kinds of high voltage electrical equipment in power plants, substations, laboratory, etc. Transformer Capacitance Dissipation is composed of a dielectric loss test bridge, a variable frequency power supply, a step-up transformer and a SF6 high stability standard capacitor, it is integrated structure; Transformer

Introduction: CT Current Transformer and PT Potential Current Testing Equipment is used to measure all kinds of current transformer and voltage transformer. It can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burden in one time test. CT Current Transformer and PT Potential Current Testing Equipment can automatically evaluate the test results according to the selected standard to determine whether

Introduction: Transformer Capacity Testing Equipment is designed for transformer capacity, load loss and no load loss testing, it can measure following parameters of transformer: capacity, transformer type, no-load current, no-load loss, short circuit (load) loss and impedance voltage. Transformer Capacity Testing Equipment is reliable, accurate, simple for wiring and operation. Features: Measurement range of voltage, current and capacity is wide, and measurement range can

Automatic Sweep Frequency Response Analysis Equipment I. Introduction: Our company has designed the frequency response analysis equipment SFRA-II, which can use two methods to detect the deformation of the transformer at the same time. One is the sweep frequency response analysis method, the other is low-voltage short-circuit impedance method. Using two methods can effectively reduce incorrect judgments. SFRA-II Sweep Frequency Response Analysis Equipment follows the national

20A Three Phase Winding Resistance Test Equipment I. Introduction: This fast DC resistance tester (hereinafter referred to as DC resistance tester) is the product of the latest generation for measuring the DC resistance of transformer and is optimally designed for measuring the DC resistance of the three-phase winding of the large-capacity transformer. It can measure the DC resistance of the three-phase winding at the same time. In case of the on-load voltage regulating

Transformer Tan Delta Test Equipment I.Introduction: TDT Tan Delta Test Equipment is an integrated structure, there is a dielectric loss test bridge, a variable frequency power supply, a step-up transformer and a SF6 high stability standard capacitor built-in; This Loss Angle Test Equipment can also supply high voltage source for testing. Frequency can be changed to 50Hz, 47.5Hz52.5Hz,45Hz55Hz, 60Hz, 57.5Hz62.5Hz, 55Hz65Hz; thus, this power factor tester can avoid interferenc

Transformer Turns Ratio (TTR) Testing Equipment I. Introduction: This transformer turns ratio testing equipment can test voltage ratio for three or singe phase transformer The group vector measurement for three phase transformer. The polarity measurement for single phase transformer or CT/PT Voltage ratio error calculation Current transformer ratio measurement Excitation current measurement in ratio testing Reproduction the AC test voltage from power source to reduce the

Sweep Frequency Response Analysis 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 ,of which the frequency response will be changed, we

Transformation Ratio Test Equipment for Z Type Transformer I. Introduction: TTR-Z Transformation ratio test equipment is specially designed for three- phase transformer in power system, especially for transformer of type Z winding and other transformers whose zero-load current is relatively high. The tranformation ratio test equipment has wide testing range, fast testing speed, favorable repeatability, flexible data processing, convenient connection, complete protection, easy

Introduction When the transformer is cross-connected, overhauled or some of its switches are changed, direct current resistance testing of the transformer winding is necessary; In general, to measure the transformer winding or large power output indicator equipment, the traditional electrical bridge method and pressure drop method require much time and energy. Thus, to shorten the measurement time and reducing the workload of testers, we developed rapid direct current

Introduction: CPT-I Current Transformer Tester is used to measure all kinds of current transformer and voltage transformer. It can calculate the ratio errors and phase angle errors of current transformer and voltage transformer at rated burden and working burden in one time test. CPT-I Current Transformer Tester can automatically evaluate the test results according to the selected standard to determine whether the transformer is qualified. Application: Tests for current

Introduction: Normally, the structure and reference of transformer is fixed after being made, therefor, the frequency response of each winding will be almost the same. However, under some special conditions, such as cut off between circles or phases during test, cut off or winding moved during running, winding moved in transportation, these conditions may change the structure of transformer , then the frequency response may be changed, we could detect the deformation

Introduction: Transformer Load and No Load Loss Tester is specializing in basic electricity, power users adverse tax evasion problems and developed a new instrument to increase design. High precision instrument for measuring characteristic parameters of transformer capacity, no-load and load. Transformer Load and No Load Loss Tester is a multi-function measuring instrument, which is equivalent to the usual two kinds of test instruments: the transformer capacity tester +

Introduction: Normally, the structure and reference of transformer is fixed after being made, therefor, the frequency response of each winding will be almost the same. However, under some special conditions, such as cut off between circles or phases during test, cut off or winding moved during running, winding moved in transportation, these conditions may change the structure of transformer , then the frequency response may be changed, we could detect the deformation

Introduction: Transformer No Load and Load Measurement Equipment is designed for transformer capacity, load loss and no load loss testing, it can measure following parameters of transformer: capacity, transformer type, no-load current, no-load loss, short circuit (load) loss and impedance voltage. Transformer No Load and Load Measurement Equipment is reliable, accurate, simple for wiring and operation. Features: Measurement range of voltage, current and capacity is wide, and

Introduction: This Transformer No Load Test Equipment is designed for transformer capacity, load loss and no load loss testing. It can measure following parameters of transformer: capacity, transformer type, no-load current, no-load loss, short circuit (load) loss and impedance voltage. The Transformer No Load Test Equipment is reliable, accurate, simple for wiring and operation. Features: Measurement range of voltage, current and capacity is wide, and measurement range can

Introduction: This Transformer Impedance Voltage Tester is designed for transformer capacity, load loss and no load loss testing. It can measure following parameters of transformer: capacity, transformer type, no-load current, no-load loss, short circuit (load) loss and impedance voltage. The Transformer Impedance Voltage Tester is reliable, accurate, simple for wiring and operation. Features: Measurement range of voltage, current and capacity is wide, and measurement range