UHV-525 Transmission Line Parameter Test System -Catalog

Product catalog summary

Product Introduction
The UHV-525 Transmission Line Parameter Test System is a high-precision instrument designed for on-site testing of power frequency parameters in high-voltage transmission lines, including overhead, cable, and mixed types. It features a built-in variable frequency power supply module, allowing for adjustable frequency outputs to counteract interference from power frequency electric fields, ensuring accurate measurements even under strong interference conditions.

Product Features

Large 7-inch color touchscreen for easy operation with English instructions.
Compact and lightweight design for convenient testing.
Operates with a 220V mains connection, avoiding the need for 380V connections.
Internal anti-inductive voltage circuit withstands high inductive voltages up to 10,000V.
Strong anti-interference capability with adjustable frequency outputs and digital filtering technology.
Fast and accurate measurements using a professional digital signal processor.
Simple external wiring reduces complexity and enhances safety.
Equipped with a calendar chip and large-capacity memory for storing test results.
Data exportable via USB for easy report generation.
Grounding detection function ensures safety by prohibiting operation if grounding is inadequate.

Technical Parameters

Operating conditions: -10℃ to 40℃, RH < 80%.
Power supply: AC 220V±10%, with generator power requirements of ≥ 3KW.
Maximum output voltage: AC200V, current: 8A, accuracy: 0.5%.
Output frequency options: 50Hz, 60Hz, and various adjustable frequencies.
Measurement range: Capacitance (0.01–30µF), Impedance (0.01–400Ω), Induced voltage (0-10kV), Induced current (0-30A).
Measurement resolution: Capacitance (0.001µF), Impedance (0.001Ω), Impedance angle (0.001°).
Measurement accuracy: Capacitance and resistance accuracy varies based on value, impedance angle accuracy ±0.2° to ±0.3°.
Anti-induced current and voltage capabilities with specified accuracy.
Dimensions and weight: Host size 550x430x530 mm, weight 70Kg; Accessory box size 470x340x170 mm, weight 10Kg.
Memory size supports 100 groups with USB flash drive data storage.

Catalog excerpts

UHV-525 Transmission Line Parameter Test System -Catalog-1

Wuhan UHV Power Technology Co.,Ltd.

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UHV-525 Transmission Line Parameter Test System -Catalog-2

Wuhan UHV Power Technology Co.,Ltd. The Variable Frequency Line Parameter Tester is a high-precision instrument for on-site testing of power frequency parameters of various high-voltage transmission lines (overhead, cable, and mixed overhead and cable). The instrument features an integrated structure with a built-in variable frequency power supply module, enabling variable frequency and voltage output. The frequency can be adjusted to 47.5Hz/52.5Hz, 45.0Hz/55.0Hz, 57.5Hz/62.5Hz, and 55.0Hz/65.0Hz, respectively. It utilizes digital filtering technology to eliminate interference from power frequency...

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UHV-525 Transmission Line Parameter Test System -Catalog-3

Wuhan UHV Power Technology Co.,Ltd. 3. All measurement processes require only a 220V mains connection, eliminating the inconvenience of 380V on-site connection required by existing measurement methods. 4. A unique internal anti-inductive voltage circuit ensures the instrument can withstand higher inductive voltages (up to 30A), allowing it to operate normally even at high inductive voltages of 10,000V. 5. Strong anti-interference capability: The instrument's built-in variable-frequency power supply module provides output power, with adjustable frequencies of 47.5Hz/52.5Hz, 45.0Hz/55.0Hz, 57.5Hz/62.5Hz,...

Open the catalog to page 3