For several years, CHANGXIN have specialized in trading high-quality components in the field of industrial automation.
Focusing on PLC components, DCS and CNC technology, and drivetechnology
GE Dielektrol series 18L0009WH medium voltage surge protection capacitor
| Brand: GE |
| Item NO: 18L0009WH |
| Effect: medium voltage surge protection capacitor |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
GE Dielektrol series 18L0009WH medium voltage surge protection capacitor
GE 18L0009WH is a medium voltage surge protection capacitor (protective capacitor) belonging to the GE Dielektrol series. The dielectric adopts a full film structure and is equipped with a discharge resistor inside. The insulation medium is environmentally friendly insulation liquid without PCB.
The core function of 18L0009WH is to suppress transient overvoltages caused by lightning and switch operations, reduce the steepness of voltage wavefronts, and protect the inter turn insulation of motor, generator, and transformer windings; 18L0009WH is often used in conjunction with GE TRANQUELL series lightning arresters to form a complete lightning and overvoltage protection scheme for medium voltage equipment, avoiding the breakdown of winding insulation by impulse voltage and ensuring long-term stable operation of power equipment.

Main product range
- Control system (DCS/PLC/CNC): panel controller, HMI and human-machine interface, industrial PC, CPU processor module, communication module, analog/digital I/O module
- Drive and motion control: frequency converter, servo drive, servo motor, power module
- Robot spare parts: key spare parts such as robot control board, axis computer, servo unit, I/O module, etc
- State monitoring and safety system: vibration monitoring system, safety instrumented system (SIS), redundant controller
Application Industry
The products are widely used in various industrial fields such as metallurgy, oil and gas, petrochemicals, electricity, power transmission and distribution, water conservancy, water treatment and environmental protection, coal mining, aluminum industry, glass manufacturing, paper and printing, textile printing and dyeing, machinery manufacturing, electronics manufacturing, automobile manufacturing, plastic machinery, boiler heating, energy, etc.
GE Dielektrol series 18L0009WH medium voltage surge protection capacitor
Product Features
- Adopting mature GE thin film foil dielectric system, it has strong insulation stability and excellent impact voltage resistance, suitable for medium voltage scenarios that are frequently subjected to operating overvoltage and lightning surge.
- Non PCB environmentally friendly insulation liquid, low toxicity and no pollution, meets the environmental requirements of modern power equipment, and has lower operation and maintenance risks.
- Equipped with a built-in discharge resistor, it can automatically release residual charges from the capacitor after power failure, reducing the risk of electric shock during maintenance.
- Sealed sleeve structure, supporting both vertical and horizontal installation methods, flexible on-site installation, suitable for different cabinet and base layouts.
- Non fuse design, low dielectric loss, low heat generation during long-term operation, low failure rate, and long service life.
- It can work in conjunction with supporting lightning arresters to significantly reduce the steepness of intrusion waves and focus on protecting the weak insulation between turns of motors and generators.
- It supports both indoor and outdoor working conditions, and the shell protection is suitable for outdoor humid and dusty environments.

Main brand
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800PEC,AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC Robot Modules, Advant OCS, H&B Freelance |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Proximitors | 3500 Monitoring System, 3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon Series |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers, Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules |
| 8 | GE | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200 Excitation Cards, IC693/IC695/IC697/IC698/IC200/IC660/IC670 Series |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix Series |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000, TDC3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series Drives, Servo Motors |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 Series |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |
————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!
![]()

Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Type | Surge Protection Capacitor |
| Model | 18L0009WH |
| Rated Voltage Range | Up to 25kV |
| Capacitance Range | 0.1μF ~ 0.5μF |
| Dielectric System | GE HAZY film-foil dielectric |
| Insulating Liquid | Non-PCB dielectric fluid |
| Internal Discharge Resistor | Built-in |
| Phase Type | Single phase |
| Installation Mode | Vertical or horizontal mounting |
| Altitude Range | 0 ~ 15000ft |
| Operating Temperature | -40℃ ~ +65℃ |
| Loss Characteristic | Low dielectric loss |
| Structure | Hermetically sealed bushing |
| Protection Design | Fuse-free design |
| Application Environment | Indoor / Outdoor |
| Matching Device | TRANQUELL station arrester |









