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Brand | Huazheng |
---|---|
Model | HZBB-10A |
Category | Test Equipment |
Language | English |
Provides an overview of the HZBB-10A tester and its advantages over traditional methods.
Uses three-phase precision inverter power supply, eliminating harmonics for accurate measurements.
Measures angle between phases, identifies wiring groups, and tests multi-winding transformers without disconnecting low-voltage side.
Suitable for Z-type, rectifier, grounding, electric furnace, phase shifting, and balance transformers.
Includes protection against reverse connection, short circuits, and tap switch failures for stability.
Automatically measures transformer ratio, error, and tap-changer position after parameter input.
Features a 7-inch HD color touch-screen LCD with modular display for clear visibility.
Equipped with print output, USB, and RS232 ports for convenient paperless operation.
Housed in a durable, sealed, waterproof, and shock-resistant plastic box for field use.
Specifies the variable ratio range from 0.9 to 10000 and angle measurement from 0 to 360 degrees.
Provides accuracy specifications for different measurement ranges: ±0.1%, 0.2%, and 0.5%.
The output voltage adjusts automatically based on load; minimum ratio resolution is 0.0001.
Specifies power supply (AC 220V), temperature (-10℃~40℃), and humidity (≤85%).
Details the dimensions (360x290x170mm) and weight (tester 5.9KG, wire box 5.65KG).
Describes the HD color LCD screen and its adjustable backlight for displaying menus and results.
Instructions for connecting the high voltage side terminals to the transformer's A, B, C, O bushings.
Instructions for connecting the low voltage side terminals to the transformer's a, b, c, o bushings.
Details AC 220V power input, protective grounding, serial communication, and USB storage.
Explains the main menu options on the instrument's startup interface.
Describes the interface used for performing three-phase transformer tests.
Details how to interact with interface elements like text boxes and buttons for setting values.
Describes the interface after test completion, including options to save or print.
Displays the results of a transformer turn ratio test, including ratio, error, and angle.
Explains how to access and modify the instrument's date and time settings.
Describes the interface for querying and viewing historical test data.
Details system settings like memory management and Bluetooth connectivity for mobile control.
Illustrates the wiring connection for a three-phase transformer (Y-d-11).
Shows the wiring connection for a single-phase transformer.
Depicts the wiring configuration for a Z-type transformer.
Guidance on inputting tap data and how the instrument calculates error automatically.
Explains voltage division, sub-level interpretation, and rated tapping values.
Details turn ratio calculation for star/delta connections and voltage transformer types.
Discusses measurement deviations for transformers with neutral points like YN-d-11.
Instructions for tap changer files and handling low voltage levels.
Provides a self-test method and wiring diagram for diagnosing abnormal test results.
Explains how a measurement value of 1.0000 indicates normal instrument operation.
Product warranty for one year and provision of lifetime reparation and technical services.
Lists the main engine and accessories included in the product package.