Product Details
Product Description
The GE Multilin 350 Feeder Protection Relay is a versatile and cost-effective solution for industrial and distribution feeder applications. The 350-C-P5-G5-H-S-M-N-P-SN-D-N integrates advanced monitoring, trip counting, ambient temperature supervision, and configurable input/output functions, ensuring reliable feeder protection in demanding environments.
This relay provides precise timing accuracy, cold load pickup blocking, and multiple opto-isolated inputs, making it suitable for modern power systems requiring dependable performance and flexible configuration.
Technical Specifications
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Manufacturer: GE Multilin
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Model Number: 350-C-P5-G5-H-S-M-N-P-SN-D-N
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Product Type: Feeder Protection Relay
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Breaker Trip Counter: Adjustable 1–10,000 trips (increments of 1)
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Cold Load Pickup Blocking: Automatic or manual configuration
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Time Delay Accuracy:
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Block Time: 0–1 cycle adjustable
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Outage ≤ 5 min: ±50 ms
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Outage > 5 min: ±1 s
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Ambient Temperature Monitoring:
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High Pickup: 20°C–80°C (1°C steps)
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Low Pickup: –40°C–20°C (1°C steps)
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Time Delay: 1–60 min (1 min steps)
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Dropout: 90%–98% of pickup temperature
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Accuracy: ±10°C
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Contact Inputs:
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8 opto-isolated inputs
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Thresholds: 17, 33, 84, 166 VDC
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Recognition Time: ½ cycle
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Debounce: 1–64 ms (1 ms steps)
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Continuous Current Draw: 2 mA
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Max Input Voltage: 300 VDC
Key Features
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Adjustable breaker trip counter with high precision
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Configurable cold load pickup blocking
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Ambient temperature monitoring with dropout control
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Eight opto-isolated inputs with selectable thresholds
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High accuracy timing and monitoring functions
Application Scenarios
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Industrial feeder protection and monitoring
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Utility distribution systems requiring advanced relay functions
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Integration into SCADA and energy management platforms
FAQ
Q: What is the purpose of the GE 350 relay?
A: It provides feeder protection, monitoring, and trip counter functions for industrial and utility systems.
Q: How many contact inputs are available?
A: The relay includes eight opto-isolated inputs with selectable thresholds.
Q: Can the relay monitor ambient temperature?
A: Yes, it supports adjustable high/low pickup values and dropout control.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.
Marshalling Cabinet Preventive Maintenance: Essential Healthiness Checks for PLC, DCS, and ESD Systems
Marshalling cabinets serve as the vital interface between field instrumentation and control room electronics in modern process facilities. Regular preventive maintenance of these cabinets ensures signal integrity across programmable logic controllers (PLCs), distributed control systems (DCS), and emergency shutdown (ESD) networks. System technicians must execute structured inspection protocols to mitigate environmental risks, identify loose wiring, and maintain continuous operational readiness.