Description

GE 369-HI-R-M-0-D-0-E | High Voltage Control Relay

2. Unboxing & Physical Snapshot

Model & Brand: GE Multilin 369-HI-R-M-0-D-0-E
Product Type: Digital motor management relay designed for medium-size AC motor protection, monitoring, metering, and control applications. The ordering code identifies high control power input, 12 RTD inputs, metering option, enhanced diagnostics, and communication configuration.
Approximate Physical Dimensions (W × H × D): Approximately 140 × 300 × 220 mm (5.5 × 11.8 × 8.7 in.)
Estimated Shipping Weight: Approximately 4.5 kg (10 lb) including protective packaging.
What’s in the Box:
- GE Multilin 369-HI-R-M-0-D-0-E motor management relay
- Front display/keypad assembly
- Terminal block connectors (configuration dependent)
- Mounting hardware or panel retention clips when supplied
- Original ESD-safe protective packaging
- Product identification label with serial number and revision data
- Technical documentation when available

3. Product Introduction

Motor protection starts with accurate hardware identification. The GE Multilin 369-HI-R-M-0-D-0-E combines protection, measurement, and diagnostic functions inside a panel-mounted relay designed for industrial motor applications. Its high-voltage control power option accepts approximately 50-300 VDC or 60-265 VAC, making it suitable for many utility and industrial control cabinets. (The exact order code matters because field upgrades are limited when required hardware was not installed during factory production.)

The relay monitors motor electrical conditions through current inputs, thermal models, RTD temperature channels, and programmable protection logic. The M option provides metering capability, while the E suffix adds enhanced diagnostics and event recording features. Maintenance teams replacing legacy Multilin units should preserve the original protection settings file, CT ratios, RTD assignments, and communication parameters before returning equipment to service.

4. Core Technical Specifications

Parameter	Value
Manufacturer	GE Multilin
Model	369-HI-R-M-0-D-0-E
Product Family	369 Motor Management Relay
Application	Three-phase AC motor protection and monitoring
Control Power Input	50-300 VDC / 60-265 VAC, 50/60 Hz
Control Power Consumption	Approximately 20 VA nominal, up to 65 VA maximum
Current Inputs	1 A / 5 A CT secondary inputs
Measurement Method	True RMS current measurement
RTD Inputs	12-channel RTD option
Supported RTD Types	Pt100, Ni100, Ni120, Cu10 (configuration dependent)
Digital Inputs	6 optically isolated inputs
Relay Outputs	Trip and alarm outputs; configuration dependent
Metering Functions	Current, voltage, power, energy, frequency, power factor
Communication	RS232 front port, RS485 rear ports; protocol options vary
Memory Storage	Non-volatile configuration and event recording memory
Operating Temperature	Approximately -25°C to +70°C
Storage Temperature	Approximately -40°C to +85°C
Humidity	5-95% RH non-condensing
Typical Heat Dissipation	Approximately 20-65 VA equivalent thermal load depending on operation

GE 369-HI-R-M-0-D-0-E

5. ? Global Compliance & Industry Certifications

Expected regulatory considerations for the GE Multilin 369-HI-R-M-0-D-0-E include:

CE Mark: Applicable for supported product configurations meeting electromagnetic compatibility requirements.
UL/cUL Recognition: May apply to the relay or the complete motor control assembly depending on installation approval.
IEC Protection Relay Standards: Relevant for insulation, disturbance immunity, and environmental qualification.
ANSI C37.90 Considerations: Applicable to protective relay surge and transient immunity testing.
ATEX/IECEx: Not typically a standalone certification for this relay. Hazardous-area approval depends on the complete certified motor starter or enclosure system.
Marine Approvals (DNV GL): Only applicable when supplied as part of a certified marine equipment package.

For critical motors, certification control extends beyond the relay itself. CT circuits, grounding, enclosure design, and wiring practices must remain consistent with the approved protection scheme.

Verify specific lot certifications with OEM.

6. ? Long-Term Storage & Asset Preservation Guide

Keep the GE 369-HI-R-M-0-D-0-E inside its original anti-static shielding bag whenever possible. The front display assembly, terminal contacts, and internal circuit boards should not be exposed to uncontrolled warehouse environments.

Maintain storage humidity below 60% RH and avoid rapid temperature changes. Condensation can damage internal connectors and degrade insulation materials over time (especially on older relay stock stored through seasonal temperature swings).

Inspect stored units every 12-24 months. Check the terminal blocks, front keypad membrane, mounting hardware, and internal capacitor condition before energization. Apply power gradually during recommissioning after extended storage to verify internal power supply health.

7. Physical Installation Prerequisites

Install the relay inside a properly grounded protective control cabinet.
Maintain cabinet ventilation with approximately 50 mm clearance around airflow paths where enclosure design allows.
Secure the relay using the approved panel mounting hardware.
Connect protective earth grounding according to the cabinet grounding design.
Verify CT polarity and current input wiring before energizing.
Keep RTD wiring separated from high-current conductors to reduce electrical interference.
Confirm terminal screw torque values during commissioning.
GE 369-HI-R-M-0-D-0-E

8. Buyer’s FAQ (Logistics & Compliance Focus)

Q: What HS Tariff Code should be used for international shipment of the GE 369-HI-R-M-0-D-0-E?

A: Motor protection relays are generally evaluated under electrical protective apparatus categories such as HS 8536 or related headings depending on the customs authority and declared function. The final classification should be confirmed with the importing country’s customs broker.

Q: Does Country of Origin affect acceptance during an audit?

A: Yes. COO documentation supports import compliance, asset traceability, and customer quality records. Legacy GE Multilin relays may have different manufacturing locations depending on production period, so verify the nameplate information before receiving inspection.

Q: Should this relay be shipped with additional insurance?

A: Recommended. The 369-HI-R-M-0-D-0-E contains precision electronics, display hardware, and specialized protection circuitry. Damage during transport may create difficult repair situations because replacement availability is limited for legacy equipment.

Q: Does the relay include the latest firmware pre-loaded?

A: Not automatically. Firmware depends on the hardware revision, supplier inventory history, and previous service activity. Confirm the firmware version, relay settings file, and communication configuration before installation.