Description
GE-Harris 820-0411/03 is a specialized electronic circuit module engineered for legacy GE-Harris energy control systems, telemetry frameworks, and substation automation architectures. Designed to manage system communications, process control commands, and route data securely, this hardware ensures dependable operation across mission-critical utility and industrial power networks.
Product Specifications (Datasheet)
- Brand: GE-Harris (General Electric / Harris Corporation)
- Model: 820-0411/03
- Series: Energy Control / Substation Automation Series
- Product Name: Control and Communication PCB Module
- Place of Origin: United States / Canada
- Lifecycle Status: Obsolete / Specialized Industrial Surplus
- Dimensions: Standard modular electronic card form factor
- Weight: Approx. 0.45 lbs (0.20 kg)
- Country of Origin: USA
- Power Consumption: Regulated low-voltage DC powered via system rack backplane
Operating Guidelines and Usage Methods
Proper integration and handling of the module require strict adherence to electronic safety and standard industrial handling protocols.
- ESD Precautions: Always utilize a certified grounded electrostatic discharge (ESD) wrist strap when handling the printed circuit board to safeguard sensitive semiconductor components from static damage.
- Slot Inspection: Inspect backplane pins, guide rails, and interface connectors for dust, debris, or oxidation prior to module insertion.
- Environmental Control: Operate the host control enclosure within a clean, climate-controlled environment shielded from excessive humidity, airborne dust, and extreme temperature shifts.
Power-On and Power-Off Sequence
Strict energization sequencing protects legacy integrated circuits from transient current surges during startup.
- Power-On Sequence:
- Confirm that the circuit board is fully and securely seated into its designated backplane slot or interface housing.
- Turn on the main electrical breaker supplying the industrial control enclosure power distribution unit.
- Monitor initialization status indicators or system terminal software to verify normal self-diagnostic checks.
- Power-Off Sequence:
- Safely halt active communication polling or automation routines via the host system software.
- Shut down the main incoming line voltage to the system power supply racks.
- Allow adequate time for onboard filter capacitors to completely discharge before extracting or servicing the circuit board.
Product Instructions
The module functions as an internal processing or communication node within GE-Harris control equipment, handling telemetry and data distribution. Perform routine visual checks on component solder joints and terminal headers during scheduled maintenance outages. Keep cabinet air filters clean to prevent localized thermal stress.
Frequently Asked Questions (Q&A)
- Q: What equipment typically houses the 820-0411/03 module?
- A: It is primarily used within GE-Harris energy management, telemetry, and substation automation systems.
- Q: Are brand-new OEM units readily available?
- A: Because this model belongs to legacy product lines, inventory is predominantly sourced through certified industrial surplus, exchange, or professional refurbishment channels.
- Q: What should I check first if the unit fails to initialize or communicate?
- A: Verify incoming power rail voltages, inspect edge connector pins for secure physical contact, and ensure the board is firmly seated in its rack slot.
Recommended Alternative Series and Models
- GE-Harris 820-0409/07
- GE D400 Substation Gateway Modules
- GE Multilin F650
- GE Multilin 850
- GE Fanuc IC695NIU001
- GE Mark VIe IS220PTCCH1A
- GE Mark V DS200TCCAG1A
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- GE Multilin 469
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