TSG0818 GE

Description

Product Name ：TSG0818 GE Controller module

Product details:

The part designation GE TGS0818 (often mistyped as TSG0818) refers to a General Electric Ground Break System Sensor Relay. It is a current-sensing ground-fault protection relay designed for industrial power distribution systems and electrical switchgear.

Below is an English breakdown covering the product details, parameters, advantages, precautions, and applications.

General Electric TGS0818 Sensor Relay

Product Description

The GE TGS0818 is a specialized current sensor and relay unit used within GE Ground Break protection systems. It detects low-level ground fault currents in low-voltage electrical systems before they escalate into high-energy short circuits or severe equipment damage. When a fault is sensed, it transmits a trip signal to the primary circuit breaker shunt trip mechanism.

Key Product Specifications (Parameters)

• Manufacturer: General Electric (GE Industrial Solutions / ABB Industrial)
• Model/Part Series: TGS0818 (Mod 2)
• System Type: Ground Fault Protection / Sensor Relay
• Amperage Rating: Up to 3000A frame / window capacity (varies by system config)
• Operating Frequency: 50/60 Hz
• Mounting Type: Switchgear bus / panel mount
• Trip Time Delay: Adjustable (Instantaneous to delayed depending on calibration setting)
• Status: Legacy / Industrial spare part (frequently used in system retrofits and replacements)

Product Advantages

• High Sensitivity: Detects low-current ground leakage early, preventing catastrophic arc-flash incidents and arc faults.
• Compact Switchgear Integration: Engineered to fit directly into GE switchboards, motor control centers (MCCs), and main distribution panels.
• Equipment Protection: Reduces thermal damage to busbars, conductors, and transformers during ground faults.
• System Selectivity: Coordinates with downstream protective devices to isolate only the faulted portion of the electrical network.

Important Precautions

• Model Number Verification: Ensure correct identification between TGS0818 (Ground Fault Sensor) and TSG (often a typo for TGS or other GE series).
• De-energization Safety: Always isolate and verify zero voltage on primary busbars before installation, maintenance, or testing.
• Proper Sensor Orientation: Current transformer (CT) orientation and grounding wire routing must follow GE Ground Break wiring diagrams to avoid false trips or failure to trip.
• Calibrated Replacement: Ensure replacement units match the system’s target current pick-up settings (Amps) and delay settings.

Primary Applications

• Industrial Switchgear & Switchboards: Main ground-fault protection for main-tie-main assemblies.
• Commercial Power Distribution: Electrical service entrances in large commercial buildings, data centers, and hospital infrastructure.
• Motor Control Centers (MCCs): Feeder line protection against ground faults in heavy machinery circuits.
• Retrofits & System Upgrades: Replacement of obsolete GE ground fault protection components in existing industrial facilities.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

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Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
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