B208LSIGZ1 GE

Description

Product Name: B208LSIGZ1 GE Output module

Product details:

The GE B208LSIGZ1 is a high-performance electronic trip unit/control module designed for industrial-grade circuit breakers. It provides comprehensive system protection by monitoring and responding to electrical faults. The “LSIG” designation indicates its core protective functionalities, ensuring system coordination, equipment safety, and minimized downtime in complex power distribution networks.

2. Technical Parameters (Standard Specifications)

While exact parameters can vary based on the specific breaker frame configuration, the standard technical specifications for this series include:

• Protection Type: LSIG (Long Time, Short Time, Instantaneous, Ground Fault)
• Z1 Suffix Designation: Zone Selective Interlocking (ZSI) capability, allowing communication between breakers to isolate faults rapidly.
• Rated Voltage (U_e): Typically supports up to 690 V AC (50/60 Hz)
• Adjustment Range (I_r): Adjustable current settings from 0.4 to 1.0 \times I_n (nominal current rating).
• Trip Indicators: LED status indicators for fault diagnostics (Overload, Short Circuit, Ground Fault).
• Communication Interface: Modbus/Profibus protocols (depending on system integration options).

3. Product Advantages

Comprehensive Fault Protection

The integration of LSIG parameters ensures full-spectrum coverage:

• L (Long Time): Overload protection with time-delay to prevent nuisance tripping.
• S (Short Time): Short-circuit protection with intentional delay for selective coordination.
• I (Instantaneous): Immediate trip during high-magnitude short circuits to prevent catastrophic damage.
• G (Ground Fault): Protects against low-level phase-to-ground faults.

Advanced Coordination (Zone Selective Interlocking)

The Z1 functionality enables Zone Selective Interlocking. In a layered system, the breaker closest to the fault trips instantly, while upstream breakers maintain power to the rest of the facility, drastically improving system reliability.

Precision & Digital Accuracy

Microprocessor-based sensing ensures highly accurate current measurements, reducing thermal drift issues common in traditional thermal-magnetic alternatives.

4. Precautions & Maintenance

⚠️ CRITICAL SAFETY NOTE: Installation and maintenance must only be performed by qualified electrical personnel. Ensure the system is completely de-energized before handling.

• Proper Parameter Calibration: Ensure the LSIG rotary switches or digital dials are correctly calibrated according to your facility’s engineering coordination study. Incorrect settings can lead to nuisance tripping or failure to protect.
• Environmental Controls: Install within an enclosure that meets appropriate NEMA/IP ratings to protect the electronic components from excessive dust, moisture, and corrosive gases.
• Regular Secondary Injection Testing: Periodically test the trip unit using authorized GE secondary injection test kits to verify the electronic circuitry functions correctly without tripping the main breaker mechanically.

5. Product Applications

The GE B208LSIGZ1 is predominantly deployed in heavy-duty commercial and industrial environments, including:

• Low-Voltage Motor Control Centers (MCCs): Protecting large industrial motors from overloads and ground faults.
• Data Centers & Critical Infrastructure: Where selective interlocking (Z1) is mandatory to prevent widespread blackouts during localized faults.
• Manufacturing & Process Industries: Safeguarding automation lines, pumps, and heavy machinery.
• Main Distribution Boards (MDBs): Serving as the primary incoming or outgoing feeder protection module in power distribution networks.

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

We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！

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
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service

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