Huawei SMU11C Advanced Network Supervisory Controller (CAN/RS485 Smart Lithium Coordination) - Internal Assembly & Breaker Configuration
HuaweiModel: SMU11C

Huawei SMU11C Advanced Network Supervisory Controller (CAN/RS485 Smart Lithium Coordination)

The Huawei SMU11C is an advanced power system control unit designed for telecom rooms and data centers, serving as the central orchestration hub for rectifier modules, intelligent battery management, and environmental monitoring.

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Control Architecture
Multi-Sensor Collection & CAN Bus Coordination
Battery Management
Intelligent Lithium & Lead-Acid Management
Communication Interfaces
RS485 / CAN / Ethernet / Console
Local Display
LCD Screen & Keypad Operation
Operating Temperature
-40 ~ +75°C
Form Factor
43.6 (1U) × 482 × 255 mm

What this product is

What this product is

Operating as the central processing unit (CPU) for power subracks, the SMU11C monitors and manages rectifiers, PDUs, and battery banks via CAN bus, featuring a built-in LCD and Web NMS interfaces.

What problem it solves

Effectively resolves legacy control limitations, inaccurate lithium battery management, lack of multi-channel environmental inputs, and sluggish remote NMS integration, greatly boosting reliability.

Who and where it is for

Widely deployed in Huawei embedded power systems, indoor telecom base station distribution cabinets, IDC data center rooms, and distributed energy station monitoring upgrades.

Core advantages

  • High-Reliability Bus Coordination: High-speed CAN bus architecture enables precise current sharing and dynamic sleep scheduling for rectifiers.
  • Intelligent Lithium Management: Advanced charge/discharge algorithms support SOH estimation, temperature compensation, and dual protection.
  • Comprehensive Sensor Access: Integrates multi-channel dry contacts, temperature/humidity collection, and analog ports for environment monitoring.
  • User-Friendly HMI & NMS: Equipped with intuitive LCD local control panel and remote Web/SNMP network management for easy maintenance.

Technical specifications

Key specificationsValue
Control ArchitectureMulti-Sensor Collection & CAN Bus Coordination
Battery ManagementIntelligent Lithium & Lead-Acid Management
Communication InterfacesRS485 / CAN / Ethernet / Console
Local DisplayLCD Screen & Keypad Operation
Operating Temperature-40 ~ +75°C
Form Factor43.6 (1U) × 482 × 255 mm
Overall System EfficiencyUp to 96.2% (Gold Standard)
Acoustic Noise≤ 55 dBA (at 25°C ambient load)
Ingress Protection RatingIP20 (Indoor Dust & Finger Proof)
Dielectric Withstand Voltage3000VAC Input to Ground (< 5mA)

Applications

01

Telecom 4G/5G macro cellular base stations and distributed remote power sites

02

Enterprise-grade cloud data center mission-critical -48V DC power distribution lineups

03

Utility power grid dispatch centers and high-voltage substation DC switchgear rooms

04

Railway transit signaling, automated train control, and communications equipment rooms

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