ZXKC-HE Graphite High Voltage Circuit Breaker Analyzer: Technical Overview

The ZXKC-HE Graphite High Voltage Circuit Breaker Analyzer is a sophisticated testing instrument designed for evaluating the mechanical and dynamic characteristics of high-voltage circuit breakers (HVACB). Compliant with GB1984-2003 (High-Voltage Alternating Current Circuit Breakers) and DL/T846.3-2004 (General Specifications for High-Voltage Test Equipment), it supports comprehensive analysis of various breakers, including oil-filled, vacuum, SF6, and graphite-based switches. Its advanced architecture enables precise measurement of critical parameters, ensuring reliability in power system maintenance and diagnostics.

Key Features

1.Embedded Industrial PC System

Cortex™-A8 processor (1 GHz), 1 GB flash memory, and 8.4-inch color touchscreen.

Boot time: 16 seconds; Windows OS with intuitive interface supporting multilingual input.

2.Integrated Power Supply

Built-in adjustable DC power (10–260V, 20A max) for low-voltage actuation tests.

Eliminates external power dependencies.

3.Multi-Channel Measurement

12 metal contact断口 channels (6 main + 6 auxiliary) and 3 graphite断口 channels.

Simultaneous acquisition of timing, resistance, speed, and travel data in a single operation.

4.Advanced Sensors

Compatible with linear, rotary, and universal sensors for flexible installation.

Supports 1mm/0.1mm linear resolution or 0.5° angular resolution.

5.Data Management

Stores 30,000 test records (expandable via SD card).

USB interface for data export and PC analysis.

6.Analytical Tools

Generates envelope curves from multi-device (2–10 units) datasets for comparative analysis.

Vibration frequency analysis for mechanical diagnostics.

7.Robust Design

500kV substation-grade anti-interference capability.

Operating range: -20°C to +50°C, ≤90% humidity.

Technical Specifications

1. Timing Measurement

Channels: 12

Parameters:

Opening/closing time, phase/sequence synchronism, contact bounce.

Range: 0.01ms–200s; Resolution: 0.01ms (<20s), 0.1ms (>20s).

Accuracy: ±(0.1%t + 0.1ms) within 200ms.

2. Resistance Measurement

Channels: 3/6

Range: 20Ω–10kΩ; Resolution: 0.1Ω; Accuracy: ≤3% ±1 digit.

Output: 10A current for dual-grounding switch tests.

3. Speed & Travel Measurement

Velocity:

1mm sensor: 0.01–25.00 m/s.

0.1mm sensor: 0.001–2.5 m/s.

Travel:

Linear sensor: 0–50mm (0.1mm resolution).

360° rotary sensor: 5–1000mm (0.5° resolution).

4. Power Specifications

Input: AC 220V ±10%, 50Hz ±2%.

Output: DC 10–260V (30A max at 110V; 20A at 220V).

5. Auxiliary Functions

Thermal printer for on-site reporting.

External triggering: AC/DC 10–300V, ≤120A.

Applications

Switch Types: SF6, GIS, vacuum, oil, and graphite-based HV breakers.

Tests:

Pre-commissioning verification.

Maintenance diagnostics (e.g., contact wear, spring fatigue).

Low-voltage actuation validation.

The ZXKC-HE Analyzer combines precision, versatility, and ruggedness for field and lab environments. Its ability to capture full dynamic profiles—including timing, resistance, and kinematic parameters—in a single operation significantly enhances testing efficiency. With embedded analytical tools and compliance with international standards, it serves as an indispensable solution for power grid operators and maintenance engineers.

GDZX is a manufacturer of power testing equipment, offering a wide range of product categories with comprehensive models and providing professional technical support. Contact: +86-17396104357.Website: https://www.highvoltage-testequipment.com/