Transformer and Isolation Box Functional Testing System
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Isolation Box Functional Testing
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Transformer and Isolation Box Functional Testing System
Transformer and Isolation Box Functional Testing System
1. Equipment Images
II. Equipment Function Description and Technical Specifications
This equipment was specifically developed and manufactured for railway-specific component manufacturers, designed to test the dynamic electrical performance parameters of railway products such as isolation boxes, protective enclosures, transmitter adjusters, transformers, and more. A single unit can handle tests on a wide variety of items under evaluation. In addition to its clear testing advantages—such as fast measurement speeds and exceptional stability—the device also showcases Xinghe Technology's significant edge in the testing industry through its user-friendly software interface. The software features a clean, intuitive layout, and its program editing is conducted using a menu-based approach that’s simple and easy to learn, greatly enhancing the equipment’s versatility and usability.
Block diagram explanation:
a) PC: Runs system testing software, serving as the core of the tester. It handles human-machine interaction, manages communication with the tester, executes various functional tests, and displays test results, among other tasks.
b) SRC Communication Card: The communication interface between the PC and the tester, installed in the PC's PCI slot.
c) Programmable AC Voltage Source:
Usage: Provides the necessary power input to the transformer or isolation box under test.
Output voltage range: 0–350V, programmably adjustable
Output frequency range: 10 Hz to 3 kHz
Output current range: 0–15 A
Maximum output power: 300W (peak output power up to 400W)
Among them, the parameters of the power output step-up transformer are as follows:
Based on the transformer parameters above, the programmable power supply offers a total of 10 output voltage levels, with the following specifications:
Gear 1: Voltage: 0–17.7V; Maximum Current: 0–15A; Maximum Power: 0–300W
Gear 2: Voltage: 17.7–25V; Maximum Current: 12A; Maximum Power: 212W–300W
Gear 3: Voltage 25–35.4V; Maximum Current: 8.49A; Maximum Power: 212W–300W
4th gear: Voltage 35.4–50V; Maximum current: 6A; Maximum power: 212W–300W
5th gear: Voltage 50–70.7V; Maximum current: 4.24A; Maximum power 212W–300W
Gear 6: Voltage 70.7V–100V; Maximum Current: 3A; Maximum Power 212W–300W
Channel 7: Voltage 100–141.4V; Maximum Current: 2.12A; Maximum Power: 212W–300W
8th gear: Voltage 141.4V–200V; Maximum current: 1.5A; Maximum power: 212W–300W
Channel 9: Voltage range: 200V–282.8V; Maximum current: 1.06A; Maximum power: 212W–300W
Gear 10: Voltage 282.8V–350V; Maximum Current: 0.75A; Maximum Power: 212W–262.5W
a) Voltage Acquisition Unit:
Applications: Collecting input current for the device under test; acquiring both input and output voltages.
Voltage measurement range: 0–400V
At the same time, the board's acquisition channel can also be used as a measurement channel for multimeter probes.
b) Relay contact output, power load switchboard:
Usage: Provides a short-circuiting function for the transformer under test and the isolation box.
Switch channels: 8 channels per block
Maximum switching voltage: 350V
Maximum switching current: 15 A
Maximum switching power: 150W
c) Load Resistance Output Board:
A load resistor is provided for the device under test and can be controlled via software.
III. Comparative Analysis of Project Import Efficiency vs. Manual Testing
4. Equipment Import Cost Recovery Period Calculation
For detailed proposals, please contact our sales representatives. Company phone: 010-58937596