Tel+86 17621197907Serving 56+ countries
RICEWIND

Huawei / Outdoor Telecom Power Systems

TMC11H Equipment information & support

The Huawei TMC11H is an outdoor telecom equipment enclosure featuring IP55 dust/water protection, double-wall insulation, an intelligent heat exchanger door, and integrated AC distribution for 4G/5G macro cell deployments.

Equipment information

Brand
Huawei
Equipment model
TMC11H
Equipment type
Outdoor Telecom Power Systems
Controller / software version
Confirm against the installed equipment
View full product specifications
Huawei TMC11H Outdoor Telecom Shelter Cabinet (IP55 Thermal Heat Exchanger Enclosure) - Official Front View

Information below comes from the current product catalogue. Confirm the controller, software version and configuration of the installed equipment separately.

Ingress Protection Rating
IP55 (Storm & Sandstorm Resistant)
Usable Internal Space
19-Inch Standard Rack / Multi-U Area
Thermal Management System
Intelligent DC Heat Exchanger (HEX)
Chassis Construction Material
Double-Wall Galvanized Steel + Foam
Security & Anti-Theft Lock
Three-Point Heavy-Duty Anti-Theft Lock
Built-In AC Distribution
Utility/DG Ingestion + Class C SPD

Alarms & troubleshooting

HEAT_EXCHANGER_FAIL / FAN_LOCK
Door temperature controller Red LED solid, cabinet high-temp relay closed
Internal/external circulation blower seized, or thermal controller fuse blown
1. Clear clogged lint and debris from door heat exchanger grilles;\n2. De-energize and inspect internal/external blower impellers for obstruction;\n3. Verify 48V DC power feed to the thermal control board;\n4. Replace defective brushless DC centrifugal fans with genuine units.
CABINET_TEMP_HIGH / OVER_HEAT
Yellow beacon flashing, remote EMS reports cabinet high temperature
Internal heat dissipation exceeds HEX cooling capacity, or extreme ambient summer temperatures
1. Review 24-hour internal cabinet temperature telemetry on the DCIM system;\n2. Audit total internal heat load and redistribute secondary equipment;\n3. Ensure unimpeded airflow around the enclosure, away from external exhaust;\n4. Upgrade to a higher-capacity heat exchanger door or add a DC air conditioner.
DOOR_OPEN_ALARM / INTRUSION
Door travel switch tripped, remote monitoring generates intrusion alert
Cabinet door ajar, locking mechanism tampered with, or door switch misaligned
1. Verify 3-point door locking handles are fully engaged and latched;\n2. Inspect mechanical travel switch contact arm and spring tension;\n3. Adjust switch mounting bracket so the door firmly depresses the actuator;\n4. Acknowledge and clear the intrusion alarm in the DCIM console after service.

Access Complete Maintenance & Full Alarm Troubleshooting Manual

This page lists high-frequency critical alarm codes commonly encountered in field maintenance. Comprehensive manufacturer troubleshooting matrices, board-level repair guides, detailed electrical schematics, and firmware commissioning manuals are delivered alongside equipment upon formal project procurement, accompanied by dedicated FAE technical support.

Contact Account Manager for Full Manual

Share on-site information

  1. 01

    Identify the exact model

    Record the nameplate, system model and controller or module model.

  2. 02

    Keep the alarm details

    Record the full alarm text, indicator colour, timing and whether it persists.

  3. 03

    Describe recent changes

    Note recent replacements, software updates or configuration changes.

Record information visible in the existing interface. Electrical measurements, disassembly and replacement should follow the applicable manufacturer's manual and be performed by qualified personnel.

Your model and these details will be added to the enquiry form for you to review before sending.

Related technical articles

Browse the technical guides or send a question about this model.

View all articles

Need a replacement module or supporting equipment?

Confirm the full model, system configuration and compatibility requirements before enquiring about suitable products.

Ask about suitable products

Have a model and an on-site issue?

Share the exact model, alarm text and observed symptoms to help identify relevant information and compatibility requirements.

Request technical support