DC Panel Monitoring System
Product Overview
The THJK102G-ZL is a professional monitoring device specifically engineered for DC power systems in power plants, substations, and similar critical applications. Serving as the core monitoring, management, and interfacing unit, this device ensures reliable operation and comprehensive system oversight.
Technical Specifications
| Model Number |
THJK102G-ZL |
| Brand Name |
TONHE |
| Communication Interface |
5*RS-485, 1*RS-232, 2*CAN |
| Network |
Ethernet |
| Resolution |
1024*600 |
| Display Size |
10.2 inch |
| Product Type |
Touch Screen |
| Error Indication |
4096 items |
| Software Upgrade Method |
USB flash drive |
| Protection Features |
AC leakage into DC detection function, busbar insulation monitoring function |
| Working Temperature |
-10℃ to +45℃ |
| Place of Origin |
Hebei, China |
Key Features
- High-resolution 1024*600 color touchscreen display
- Supports Chinese Pinyin input and on-site editing
- USB interface for program upgrades and file import/export
- 2MB NOR FLASH for event storage during power outages
- IRIG-B time synchronization interface
- 10 high-speed digital input channels
- 15 relay output channels (1 NC, 2 NC/NO, 12 NO contacts)
- Comprehensive monitoring: 2*3-phase AC voltage, 3*DC voltage, 1*DC current, 1*environmental temperature
- AC ingress to DC detection and busbar insulation monitoring
- Operational, fault, and customizable indicator lights with audible alarm
- Built-in battery for clock continuity during power loss
Environmental Requirements
Altitude not exceeding 2000 meters (reduced capacity at high altitudes), temperature range -10°C to +45°C, humidity ≤95% without condensation. Must be installed in indoor environments free from strong electromagnetic interference, corrosive gases, and mold. Special requirements must be specified at time of ordering.
Product Images
Why Choose Tonhe?
Why choose us?
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. Choose us for exceptional quality, reliable support, and proven value.
How can we guarantee quality?
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.
How We Support Your Business?
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.
Can customers get sample orders?
Yes, you can get sample orders to test our quality. The cost of samples is paid by the customer.
What are the payment types?
We accept payment via TT (Telegraphic Transfer).
