
Static Eliminators
TUKU-920B DC Static Eliminator
Intelligent Static Control for High-Precision Industrial Processes
Request a QuoteUnrivaled Precision in Static Control

Intelligent DC Static Elimination
Utilizing advanced DC corona discharge technology, the TUKU-920B precisely neutralizes static charges, ensuring a controlled environment for sensitive operations.
Adaptive Ion Balance System
Achieve optimal ion balance with both manual and auto-modes (≤ ±30V / ≤ ±100V), critical for preventing damage in delicate manufacturing.
Advanced Communication & Control
Seamlessly integrate the TUKU-920B into your automation system with RS-485 (MODBUS-RTU) for remote monitoring and control capabilities.
Durable & Maintainable Design
Equipped with high-durability steel or tungsten electrode needles, designed for extended operational life and easy, cost-effective replacement.
Seamless Integration & Performance
Robust Industrial Connectivity
Connect effortlessly with existing automation infrastructure using RS-485 (MODBUS-RTU) for centralized control and comprehensive data exchange.
Remote Monitoring & Diagnostics
Leverage remote enable/disable functionality and fault alarm outputs for proactive maintenance and optimized operational oversight from any control room.
Standardized Power & Air Supply
Designed for common industrial power systems (DC 24V – 36V) and pneumatic connections (SL4 – M5), ensuring flexible deployment across various setups.

How The TUKU-920B Ensures Optimal Static Control
Step 1: Ion Generation
The TUKU-920B utilizes advanced corona discharge technology to generate a precisely balanced stream of positive and negative ions.
Step 2: Static Neutralization
These ions are efficiently propelled towards material surfaces, rapidly neutralizing existing static charges and preventing their disruptive build-up.
Step 3: Real-Time Monitoring
Integrated sensors continuously monitor the ambient environment and ion balance, providing critical feedback to the system's intelligent control unit.
Step 4: Adaptive Optimization
Based on real-time data, the system automatically adjusts output voltage and frequency, ensuring precise and consistent static elimination performance.
Engineered for Safety and Compliance
Reliability You Can Trust in Critical Environments
Industry Standard Compliance
The TUKU-920B is rigorously tested and compliant with leading industry standards such as ANSI/ESD STM3.1 and SJ/T 11446-2013, guaranteeing reliable performance.
Protection for Sensitive Assets
Specifically designed for high-precision applications, preventing electrostatic discharge that can damage sensitive electronics, films, and advanced materials.
Integrated Fault Alarm System
Equipped with a fault alarm output, providing immediate notification of operational issues for enhanced safety and uninterrupted production workflows.

Technical Specifications
| Feature | Specification |
|---|---|
| Ion Generation Method | Corona Discharge |
| Output Voltage | AC ±7000V |
| Offset Voltage (Manual/Auto) | ≤ ±30V / ≤ ±100V |
| Effective Working Distance | 20 – 1800 mm |
| Communication Protocol | RS-485 (MODBUS-RTU) |
| Input Voltage Range | DC 24V – 36V ±10% |
| Air Supply Pressure | 0.1 MPa – 0.5 MPa (Recommended 0.3 MPa) |
| Electrode Needle Material | Steel / Tungsten Needle |
Key Capabilities & Benefits
Versatile Industry Application
Ideal for electronics, semiconductor, new energy, packaging, printing, and automated assembly lines requiring precise static control.
Enhanced Remote Control
Offers remote enable/disable and fault alarm output, providing full control and diagnostic capabilities from a central system.
Optimized & Stable Performance
Features adjustable frequency and voltage control alongside stable long-distance ion neutralization for consistent and reliable results.
Maximized Durability
Built with high-durability, replaceable steel or tungsten electrode needles for extended operational life and minimal maintenance downtime.
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