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GE 469-P5-HI-A20-E
Product Name: GE Multilin 469 Series Motor Management Relay
Overview:
The 469-P5-HI-A20-E is a motor management relay from GE’s Multilin 469 series, providing comprehensive protection and management for medium-voltage and large low-voltage induction motors. It features an enhanced front panel with a larger LCD display and supports advanced protection algorithms.
Detailed content
Technical Specifications:
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CT Input: 5A phase CT secondaries (P5 configuration)
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Control Power: 90–300 V DC, 70–265 V AC (48–62 Hz)
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Analog Outputs: Four 4–20 mA isolated outputs (A20 configuration)
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RTD Inputs: 3-wire RTDs (100Ω Nickel, 120Ω Nickel, 10Ω Copper, 100Ω Platinum)
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Communication: RS232 (front, programming), RS485 (rear, Modbus RTU), optional Ethernet (10Base-T)
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Front Panel: 40-character LCD display, sealable pull-out handle, numeric keypad, status LEDs
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Operating Temperature: -40°C to +70°C
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Storage Temperature: -40°C to +80°C
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Humidity: Up to 95% non-condensing
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Weight: ~1.3 kg (2.3 kg shipping)
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Certifications: CE, UL, CSA
Protection Functions:
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Enhanced user experience with upgraded LCD and keypad for local monitoring
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Comprehensive motor protection against overloads, phase loss, ground faults
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Real-time temperature monitoring via multiple RTD inputs
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Optional conformal coating (H suffix) for harsh environments
Applications:
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Oil & Gas: Motors driving pumps, compressors, and valves in refineries and offshore platforms
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Chemical Processing: Motors in reactors, mixers, and centrifuges
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Mining: Motors driving conveyors, crushers, and mills
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Power Generation: Auxiliary system motors in thermal and nuclear power plants
Precautions:
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The conformal coating option (H suffix) is recommended for dusty, moist, or corrosive chemical environments to protect internal components
