Wuhan Goldhome Hipot Electrical Co., Ltd. is one of the leading manufacturers and suppliers of transformer v-a ratio & polarity comprehensive tester in China. With abundant experience, our factory offer high quality customized products made in China with competitive price. Welcome to contact us for quotation.
Product Overview

The HM6060B is a fully automatic, all-in-one testing instrument developed by Goldhome, specifically designed for protective and metering CTs/PTs. It can perform a full range of tests, including voltage-current characteristics, turns ratio, polarity, error curves, primary current injection, and AC withstand voltage, meeting the needs of both laboratory calibration and portable on-site testing.
Products Features
- Supports CT and PT testing
- Complies with the requirements of GB1207, GB1208, and other standards.
- No external auxiliary equipment required; all test items can be completed with a single unit.
- Equipped with a built-in mini-printer for on-site printing of test results.
- Features an intelligent controller for simple operation.
- Large LCD screen with a graphical user interface.
- Automatically provides CT/PT (excitation) inflection point values according to standards.
- Automatically generates 5% and 10% error curves.
- Can store 3,000 sets of test data, which is retained even after a power failure.
- Supports data transfer via USB flash drive; data can be read on a standard PC and used to generate Word reports.
- Compact and lightweight (≤22 kg), making it ideal for on-site testing.

Products parameters
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structure Diagram

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1 -- Equipment grounding terminal
2 -- Communication port
3 -- Printer
4 -- LCD display
5 -- Controller
6 -- Overcurrent protection (power) switch
7 -- P1, P2: High-current output ports for CT ratio/polarity testing
8 -- S1, S2: Secondary-side connection ports for CT ratio/polarity testing
9 -- K1, K2: Voltage output ports for CT/PT excitation (V-A) characteristic tests
10 -- A, X: Primary-side connection ports for PT ratio/polarity tests
11 -- a, x: Secondary-side connection ports for PT ratio/polarity tests
12 -- Equipment fuse
13 -- Main unit power switch
14 -- Main unit power socket
15, 16, 17, 18 -- Schematic diagram of main functions
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