Emerson EMU10

Product Overview:
The Emerson EMU10 is a touch screen monitoring module designed for DC panel (直流屏) systems in power generation and distribution applications. This module serves as the central monitoring and control unit for DC power systems, completing data acquisition, display, communication, and battery charge/discharge management functions. The EMU10 is part of Emerson Network Energy’s Utilitysure series and features a 7-inch true color TFT LCD display with touch screen operation. It is compatible with Emerson’s full range of charging modules and is suitable for power plants, high-end substations, and digital substations.

Category:

Description

Emerson EMU10

Technical Specifications:

  • Brand: Emerson (Network Energy / Vertiv)
  • Model: EMU10
  • Product Type: DC Panel Touch Screen Monitoring Module
  • Series: Utilitysure
  • Display: 7-inch TFT LCD, true color, high resolution
  • Resolution: 800 × 480 pixels
  • Color Depth: 260,000 colors
  • Processor: ARM9 industrial-grade processor
  • Memory: 64M RAM
  • Input Voltage: 220Vdc nominal (80V to 320V range)
  • Input Current: 0.2A nominal (0.3A to 0.1A range)
  • Communication Interfaces: 2 × CAN bus, 3 × RS485, 1 × RS232, 1 × Ethernet (10/100Mbps), 2 × USB 1.1
  • Digital I/O: 2 × switch inputs, 8 × dry contact outputs, 2 × audible and visual alarm outputs
  • Alarm Output Drive Capacity: 80mA for audible/visual alarms; 3A/30Vdc for dry contact outputs
  • Operating Temperature: -10°C to +55°C (vertical installation); maximum limit +65°C
  • Storage Temperature: -25°C to +65°C
  • Relative Humidity: 5% to 95% non-condensing
  • EMC Compliance: IEC 61000-6-2 industrial environment immunity standard
  • Environmental Compliance: EU RoHS directive compliant
  • Front Panel Dimensions: 176.5mm × 177mm × 70.5mm (W × H × D)
  • Mounting Cutout Dimensions: 151.5mm × 159mm (W × H)
  • Certifications: CE marking, RoHS compliant

Functional Features:

  • 7-Inch True Color Display: Full graphical TFT LCD with 800 × 480 resolution
  • Touch Screen Operation: Intuitive touch interface with optional keypad input (6 keys)
  • ARM9 Industrial Processor: High-reliability processor with Wind River software platform
  • Multi-Protocol Communication: CAN bus, RS485, RS232, Ethernet, and USB interfaces
  • Battery Management: Complete battery charge/discharge management including equalizing and floating charge control
  • IRIG-B Time Synchronization: Supports GPS hard time synchronization for accurate event logging
  • IEC 61850 Support: Compatible with digital substation requirements (software version V2.0 and above)
  • USB Data Transfer: Import/export protocol data tables and upgrade firmware via USB
  • Bilingual Display: Chinese and English interface with online switching
  • Battery and Insulation Curves: Real-time display of battery performance and insulation status
  • Infrared Backlight Control: LCD backlight control via infrared alarm device (optional)
  • Comprehensive Monitoring: Monitors all Emerson charging modules including HD22010-3, HD22020-3, HD22005-3A, HD11020-3, HD11010-3A, ER22010/T, ER22020/T, ER22005/S, ER11040-3, ER11020/T

Application Scenarios:

  • Power plant DC operating power systems
  • High-voltage substations and switching stations
  • Digital substations with IEC 61850 requirements
  • Railway traction power systems
  • Industrial facility DC power systems
  • Telecommunications power systems
  • Data center DC power backup systems
  • Petrochemical plant control power systems
  • Mining facility power systems
  • Large commercial building emergency power systems

Performance Parameters:

  • Display: 7-inch TFT LCD, 800 × 480 resolution, 260,000 colors
  • Processing: ARM9 industrial processor with 64M RAM
  • Communication: Multi-protocol support including CAN, RS485, RS232, Ethernet, USB
  • Monitoring Capacity: Full Emerson charging module family compatibility
  • Time Synchronization: IRIG-B GPS hard time sync
  • Data Logging: Battery curves and insulation monitoring
  • Response Time: Real-time monitoring and alarm response

Material Composition:

  • Industrial-grade ARM9 processor
  • TFT LCD display panel
  • Touch screen overlay
  • Communication interface circuits
  • Digital I/O circuits
  • Power supply circuitry
  • Protective front panel housing
  • Mounting frame

Structural Features:

  • Panel-mount design with cutout dimensions 151.5mm × 159mm
  • Front panel dimensions 176.5mm × 177mm × 70.5mm
  • 7-inch display with touch screen
  • 6 physical keys for optional input
  • USB ports for data transfer and firmware upgrade
  • Communication port connectors on rear
  • Digital I/O terminal blocks
  • Power input terminals
  • Mounting brackets for secure panel installation
  • Ventilation provisions for thermal management

Working Principle:
The EMU10 monitoring module serves as the central control and monitoring unit for DC power panel systems. It continuously communicates with all connected charging modules (rectifiers) via CAN bus and RS485 interfaces, collecting real-time data on output voltage, current, temperature, and operational status. The module manages battery charging by automatically controlling the transition between equalizing charge and floating charge modes based on battery status and configurable parameters. It monitors battery voltage, current, and temperature to optimize charging profiles and extend battery life. The module also monitors system insulation status to detect ground faults. All operational data is displayed on the 7-inch color LCD in graphical format, and alarm conditions trigger audible and visual alerts as well as dry contact outputs for remote notification. The Ethernet interface enables remote monitoring via SCADA or network management systems, with IEC 61850 support for digital substation integration. IRIG-B time synchronization ensures accurate timestamping of events for fault analysis and compliance reporting.

Installation Requirements:

  • Mount in a DC panel or control cabinet with cutout dimensions 151.5mm × 159mm
  • Ensure adequate ventilation around the module
  • Connect power supply within 80V to 320Vdc range
  • Connect CAN bus and RS485 communication cables to charging modules
  • Connect digital I/O wiring for alarm outputs and switch inputs
  • Connect Ethernet cable for network communication (if required)
  • Connect IRIG-B time synchronization signal (if required)
  • Configure system parameters via touch screen interface
  • Verify all connections before applying power
  • Follow DC panel system installation guidelines

Usage Precautions:

  • Only qualified personnel should install and configure the monitoring module
  • Verify power supply voltage is within 80V to 320Vdc range
  • Ensure proper grounding of the module and panel
  • Configure charging parameters according to battery manufacturer specifications
  • Regularly review battery curves and insulation status for preventive maintenance
  • Keep firmware updated via USB for latest features and bug fixes
  • Document all configuration settings and parameter changes
  • Monitor alarm logs regularly for early fault detection
  • Ensure operating temperature is within -10°C to +55°C range
  • Keep the touch screen clean for reliable operation
  • Backup configuration data periodically via USB