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Rustrol® Systems, Cathodic lsolator®, Model: Cl
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ICCC manufactures Rustrol® Systems for worldwide
distribution. The Rustrol® solid-state
Cathodic Isolator® are essential components for
safely isolating cathodically protected structures(i.e. pipelines).
Rustrol® Systems are designed to protect personnel and equipment
from electrical disturbances. Rustrol® Systems effectively block
cathodic protection DC voltages; all other electrical disturbances are freely conducted to ground, such as:
• AC Fault Current
• Mitigation of induced AC Voltages
• Lightning
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Rustrol® Cathodic Isolator®
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The Rustrol® Cathodic Isolator® is available in common
models with rated A.C. fault current exposure parameters in accordance with the attached Specification
Sheet CI-01. Voltage thresholds and other operating parameters are to be specified by the customer.
The Cathodic Isolator® effectively blocks the protective DC current needed for cathodic protection
while providing a grounding path for; AC fault currents, lightning, induced AC, power switching surge
currents or any other electrical disturbance. The result: Personnel and Equipment are safely
protected against shock hazards.
The Rustrol® Cathodic Isolator® which features electronic/electrical
construction throughout, responds instantly and offers a "fail-safe", maintenance-free
performance in an electrolyte-free environment.
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Cathodic protection is most efficiently and uniformly applied when the primary structure is electrically isolated
– (i.e., all metallic/electrical contacts with foreign metallic structures are eliminated).
Electrical isolation provides three major benefits:
- Restriction of the required protective current to the surface of the primary structure to produce a uniform polarized level of protection.
- Minimization of stray DC current interference.
- Prevention of galvanic current between metallic structures.
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Rustrol®'s Proven Quality Assures Reliable Operation
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The Cathodic Isolator® and associated hardware feature the most advanced
and reliable components available today. Each critical component is precisely machined and carefully
assembled to meet Rustrol®'s exceptionally stringent quality assurance standards.
The easy-to-mount standard NEMA 4 enclosure simplifies installation.
Research and development models have undergone thorough acceptance-testing by independent
high-current test facilities and have been fully approved (test data available upon
request).
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Applications for Cost-Effective Operation
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Combined with performing a key role in safe and effective corrosion control, the Rustrol® Cathodic Isolator® Model: CI also
reduces both the capital and maintenance costs of cathodic protection systems. Cost effective applications include:
- AC Fault-Current protection across isolating flanges, assemblies and/or monolithic isolating joints and other devices.
- Mitigation of Induced AC on pipelines and other structures.
- Lightning protection for equipment, including Cathodic Protection Rectifier Systems.
- De-Coupling of the primary structure (e.g., fueling facility, pipe-type cable systems, etc.) from contact with the electrical utilities grounding network.
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Options/Accessories:
Free-Standing Fibreglass Pedestal Mount:
The Rustrol® Cathodic lsolator® Fibreglass Pedestal, Model: CIFP-36 provides a secure, maintenance-free secondary enclosure for mounting the Rustrol® Cathodic lsolator®, Model:Cl, SSP or DCD (i.e. DC Decoupling Device).
Please visit the webpage of Rustrol® Cathodic Isolator® Fibreglass Pedestal Model: CIFP-36, for Typical lnstallation and additional information.
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Demand the Best, Specify Rustrol®!
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