Transformer DC Winding tester power supply digital resistance meter three phase dc resistance tester
USD $2,500 - $3,200 /Set
Min.Order:1 Set
Huazheng Electric Manufacturing (baoding) Co., Ltd.
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Performance characteristic
1,
This instrument can automatically select output current (maximum output can reach 10A).
2,
Measurement scope is wide(0Ω-100Ω), which can measure transformer, current and voltage transformers etc inductive DC resistance.
3,
The display applies 480*272 large lattice 65K colour screen, the displayed data is clear and legible.
4,
The instrument has perpetual calendar, 100 groups of data storage, temperature automatic conversion etc functions, data will not be lost after shutdown.This machine is also equipped with the printer which can output and print testing data. "U disk" interface is available, which will facilitate data importing for review.
5,
The instrument is equipped with RS485 communication interface, remote control measurement can be realized after upper position computer operation and control software is installed.
6,
This instrument is equipped with three same testing functions so as to cope that one line connection of the star type wiring winding can complete measurement of three phases DC resistance, automatically calculate three phases unbalance rate and greatly save measuring time and improve working efficiency. Also apply phase by phase testing function, carry out phase by phase testing for the transformer applying YN and D(Y) connection way, automatically calculate three phases unbalance rate after testing is complete.
This instrument is also equipped automatic magnetic assist function. The high voltage and low voltage series exciting method is applied for testing windings of five columns core low voltage angle wiring transformer. The magnetic assist circuit in the instrument which is automatically connected into windings can quickly and accurately test DC resistance of low voltage windings.
7,
This machine has audible discharging alarm, discharging indication is clear and mis-operation is reduced.
8,
This machine has protection and alarm function to protect input against misconnection with AC 380v power supply, which reduces damage on the instruction caused by mis-operation. This machine also has perfect back EMF protection arc prevention capability.
9,
This machine is characterized with wind applicable temperature, high accuracy, shake resistant, anti-interference, high stability, convenient carrying etc.
IV.Technical index
1, Output current: 0~10A (Automatically select according to measuring scope)
2, Measuring scope: 0~100Ω
3,
Accuracy: 0.2%±0.2μΩ
4,
Minimum resolution: 0.1μΩ
5,
Working temperature: -20~40℃
6,
Ambient humidity: ≤80%RH, no dewing
7,
Working power supply: AC: AC220V¡À10%, 50Hz¡À1Hz
8,
Volume: 420mm length × 320mm width × 200mm height
9,
Net weight: 10.6kg
From the date of purchase within one year instrument, is a product quality problem free repair replacement, lifetime supply of maintenance and technical services. The instrument has found anomalies or malfunctions please contact us to arrange the most convenient treatment options.
HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is founded in 2008,the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China.
Our main products : Insulation Oil Tester, Cable Fault Locator, High Voltage Generator,transformer tester, relay protection tester,insulation resistance tester,Power Quality Analyzer and so on.
Close to Tianjin port, the transportation is convenient. our customers come from More than 50 countries, like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on.
What's more, gurantee 1 year,life long maintance .Products through the CE, ISO, IEC certification, quality and reliable, factory price.
Warmly welcome all partners to join us for mutual benefits cooperation.