Welcome to Shijiazhuang Tonhe Electronics Technologies Co., Ltd.

ZLCL DC Panel DC 40V~400V Input 5 Channels Voltage Measurement and RS485/CAN Communication Branch Measurement Module

Basic Properties
Place of Origin: HeBei China
Brand Name: TONHE
Certification: CE、ISO9001
Model Number: ZLCL
Trading Properties
Minimum Order Quantity: 2
Price: Factory price
Payment Terms: T/T
Supply Ability: 700000 pcs per year
Product Summary
ZLCL DC panel: Monitors 5 voltage/current channels, 10 digital inputs, 4 temp sensors. Wide 40-400V DC power. RS485/CAN comms. For substations, telecom, industrial automation.

Product Details

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Product Model: ZLCL
Power Supply: DC 40V ~ 400V
Voltage Measurement: DC 0~1000V
Digital Inputs (DI): ±2000A, Requires Hall Sensor
Digital Outputs (DO): Dry Contacts, +12V COM
Communication: RS485 / CAN
Temperature Sensing: --5℃ ~ +40℃
Dc Panel: Dc Panel
Product Description
ZLCL DC Panel
Technical Specifications
ParameterDetails
ModelZLCL
Power SupplyDC 40V ~ 400V
Voltage Measurement5 Channels (DC 0~1000V)
Current Measurement5 Channels (±2000A, requires Hall sensor)
Digital Inputs10 Channels (Dry contacts, +12V COM)
Digital Outputs3 Channels (Relay: AC250V/1A)
Temperature Sensing4 Channels (-15℃ ~ +100℃)
CommunicationRS485 / CAN (Selectable)
Operating Temp-5℃ ~ +40℃
Dimensions202mm (L) * 116mm (W)
Intelligent Data Acquisition & Control Unit for DC Systems
The ZLCL Branch Measurement Module is a core monitoring unit developed by Shijiazhuang Tonghe Electronics Co., Ltd. specifically for HVDC (High Voltage Direct Current) systems and DC Power Panels.
Adopting a modular design philosophy and powered by high-speed processing chips, this module provides comprehensive real-time monitoring of voltage, current, switch status, and battery temperature within DC systems. It uploads data to the main monitoring host via RS-485 or CAN bus, making it an ideal choice for constructing intelligent DC power distribution systems.
Key Features & Functions
  • Comprehensive Data Acquisition: Simultaneously monitors 5 channels of DC voltage (up to 1000V), 5 channels of DC current (up to 2000A), 4 channels of battery temperature, and 10 Digital Inputs (DI)
  • Flexible Control & Output: Equipped with 3 Relay Outputs (Contact capacity: AC250V/1A, DC30V/1A) for controlling alarms, fan operation, or fault isolation
  • Dual-Bus Communication Architecture: Supports both RS-485 and CAN bus protocols with DIP switches for address and baud rate configuration (25K~250Kbps)
  • Wide Voltage Adaptive Power Supply: Ultra-wide DC 40V~400V input range draws power directly from the measured DC system
Typical Applications
  • DC Screens for Power Systems: Monitoring feeder branch status in substations and power plants
  • Telecom Base Station HVDC Systems: Ensuring stable operation of backup power for communication equipment
  • Industrial Automation Control Cabinets: Centralized monitoring of multi-channel DC parameters in industrial settings
Installation & Environment
Mounting: Standard rail or screw fixing (4 mounting holes with radius 2.5mm)
Environment: Indoor use only; free from conductive dust and corrosive gases. Altitude ≤ 2000m; Relative Humidity ≤ 95% (non-condensing at 25℃)
Product Images
ZLCL DC Panel front view showing control interface and display ZLCL DC Panel side view showing dimensions and mounting options ZLCL DC Panel internal components and circuit board layout ZLCL DC Panel installation view in industrial cabinet ZLCL DC Panel technical details and connection points ZLCL DC Panel specifications label and model information
Company Information & Support
Why Choose TONHE? We are a high-tech enterprise integrating manufacturing, sales, system solutions, and after-sales service. With over 290 successful projects for 220 kV to 500 kV substations and battery systems above 1000 Ah, Tonhe has become a leading DC power system supplier in China, holding over 40% market share and producing 1 million modules annually.
Quality Guarantee: Our 8 advanced production lines, equipped with imported machinery, achieve 80% automation and up to 99% first-pass yield. All power modules undergo double-sided potting, conformal coating, and rigorous functional, environmental, and aging tests—ensuring reliable 24/7 performance in critical power infrastructures.
Business Support: We provide a full range of power conversion modules, system-level low-voltage DC distribution cabinets for DC loads, data center power systems, as well as customized hardware and software power solutions.
Sample Orders: Yes, you can get sample orders to test our quality. The cost of samples is paid by the customer.
Payment Types: We accept payment via TT (Telegraphic Transfer).
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