Description
The GE LTG00K9XXSFXXXX is an advanced digital trip unit engineered for the EntelliGuard L and EntelliGuard G series of low-voltage power circuit breakers. Rated for up to 1600A frameworks, this protective unit provides precise overload, short-circuit, and time-delay fault management. It is widely integrated into industrial switchgear and power distribution frameworks to ensure maximum system selectivity and safety.
📊 Technical Specifications
- Brand: GE (General Electric) / ABB Electrification
- Model: LTG00K9XXSFXXXX
- Series: EntelliGuard L / TU Trip Unit Series
- Product Name: 1600A L/SL Trip Unit
- Manufacturing Status: Mature / Active Industrial Power Protection Spare Part
- Dimensions: Standard modular electronic trip unit housing profile
- Weight: Approx. 2.0 kg to 3.5 kg
- Country of Origin: USA / Global Manufacturing Standards
- Power Requirements: Self-powered via internal current sensors / auxiliary control power input
- Communication & Features: Large backlit LCD screen, waveform capture, and zone selective interlocking (ZSI) capabilities
🛠️ Operation Guidelines & Installation
Installation and replacement must be handled strictly by certified electrical switchgear technicians. Always ensure that the associated air circuit breaker is completely racked out, open, and isolated from all live power sources before attempting to install or remove the trip unit. Align the unit carefully with the circuit breaker’s internal interface harness and secure all mounting fasteners securely to guarantee reliable data transmission and sensor connectivity.
🔌 Power-Up and Power-Down Sequence
Verify that all internal current sensor connections, rating plugs, and secondary wiring harnesses are properly fastened before energizing the switchgear. When primary current begins flowing or auxiliary control voltage is supplied, the trip unit will automatically boot up, lighting its health status indicator and initializing the LCD display. For system maintenance or shutdown, de-energize the primary circuit path and isolate any connected control power feeds.
📝 Product Usage Instructions
The trip unit features onboard navigation buttons and a high-visibility backlit display allowing operators to program protective curve parameters, view event logs, and inspect real-time metering data. Utilize GE configuration software tools to manage advanced settings such as thermal memory, short-time delays, and instantaneous thresholds. Keep the switchgear compartment clean and free from excessive moisture or conductive dust accumulation.
❓ Common Questions (Q&A)
Q: What should I do if the trip unit displays a fault code or warning message?
A: Access the event logs via the unit’s LCD screen or diagnostic software to review the exact time-stamped fault code, then inspect the breaker system and current pathways accordingly.
Q: Does this trip unit support arc flash reduction features?
A: Yes, EntelliGuard units support advanced functions like Reduced Energy Let-Through (RELT) or maintenance mode settings for enhanced personnel safety during arc flash hazard conditions.
Q: Is field programming required when replacing this module?
A: Yes, configuration parameters such as pickup current settings, time delays, and rating plug matching must be properly programmed to match your specific switchgear coordination study before placing the breaker back into service.
🚀 Recommended Related Models
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