Automatic Control & Measuring System
LQHCS 2000A Automatic Control System for High Voltage Impulse Testing
The LQHCS 2000A represents a state-of-the-art automatic control system designed for precision management of high voltage impulse generators. This advanced system combines robust PLC technology with intuitive user interfaces to deliver reliable performance in demanding high voltage testing environments.
Technical Parameters and Specifications
| Parameter | Specification |
|---|---|
| Charging Voltage |
|
| Charging Time |
|
| Voltage Ramp Settings | Setting range: 1-999 steps |
| Protection Features |
|
| Trigger Pulse |
|
| Output Stability | >99% |
| Physical Dimensions | 750×900×1250mm (W×H×D) |
Advanced Control Features
The HCS2000A controller supports three operational modes:
Manual control: For precise operator-directed testing
Automatic control: For predefined test sequences
Programmed control: For complex automated test routines
Measurement and Display Capabilities
Real-time Measurements
DC charging voltage
Transformer primary current
Generator sphere gap distance
System Status Indicators
Main power connector state
Ground device status
Sphere gap trigger state
Charging voltage polarity
Core Control Functions
Independent manual/automatic/programmed operation modes
Controllable silicon regulation with voltage feedback
Adjustable spark gap distance (manual/auto) with visual display
Configurable time-delay chopping gap trigger with feedback
Constant current charging with 0.5% voltage stability
LCD display showing charging parameters (1% accuracy)
Direct parameter input via touch panel interface
Comprehensive charging anomaly protection system
Detailed system status indicators including:
Spontaneous combustion
Trigger failure
Charging abnormalities
System stability
Integrated grounding control for all system components
One-button polarity reversal
Flexible charging process control options
Configurable audible alarm system
Safety and Protection Systems
The LQHCS 2000A incorporates multiple layers of protection:
Primary Protection Mechanisms
Adjustable over-current protection
Configurable over-voltage protection
Abnormal discharge protection
Safety Interlocks
Door open/close interlock
Ground facility interlock
Polarity reversal interlock
Operation Monitoring
Visual indicators for all system states
Error condition displays
Misoperation warnings
Precision Measurement System
Amplitude Measurement
Optional impulse peak voltmeter
Input range: 100V-1000V (impulse voltage)
Measurement uncertainty: <1%
Waveform Analysis
TDS3012 digital oscilloscope (standard)
Dual channel, 100MS/s, 9-bit resolution
Higher resolution options available
Windows 7/8/10 compatible software
19" LCD monitor with full peripherals
Data Processing
Industrial-grade control computer for advanced waveform analysis. Custom configurations available with alternative measurement devices upon request.
Standards Compliance
The LQHCS 2000A system meets the following international standards:
IEC 60060-1-2010: High-voltage test techniques - General definitions and test requirements
IEC 60060-2-2010: High-voltage test techniques - Measuring systems
IEC 61083-1-2001: Instruments for measurements in high-voltage impulse tests
IEC 61083-2-1996: Digital recorders for high-voltage tests - Software evaluation
ANSI/IEEE 4a-2001: Techniques of High-Voltage Testing
ANSI/IEEE 376-1975: Measurement of Impulse Strength and Impulse Bandwidth
ANSI/IEEE 1122-2007: Digital Recorders for High-Voltage Impulse Tests
Typical Applications
The LQHCS 2000A system is ideally suited for:
High voltage component testing laboratories
Insulation material research facilities
Electrical equipment manufacturing QA
Power transformer impulse testing
Cable and surge arrester evaluation
University high voltage research programs
System Overview
The LQHCS 2000A Automatic Control System delivers precision control for high voltage impulse testing applications. With its comprehensive safety features, flexible operating modes, and compliance with international standards, this system provides reliable performance for both industrial and research applications. The combination of robust hardware and intuitive software interface makes the LQHCS 2000A an excellent choice for demanding high voltage testing environments requiring repeatable, accurate results.
