DC Panel Controller THJK102G-ZK
Product Overview
| Model Number | THJK102G-ZK |
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| Brand Name | TONHE |
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| Communication Interface | 5×RS-485, 1×RS-232, 2×CAN |
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| Network | Ethernet |
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| Resolution | 1024×600 |
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| Display Size | 10.2 inch |
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| Working Temperature | -10℃~45℃ |
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| Protection Features | AC leakage into DC detection function, busbar insulation monitoring
function |
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| Product Type | Touch Screen |
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| Error Indication | 4096 items |
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| Software Upgrade Method | USB flash drive |
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| Place of Origin | Hebei, China |
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Product Description
The THJK102G-ZK is an integrated AC-DC power monitoring device
designed as the core control unit for power systems in power
plants, substations, railways, and similar applications. It
features comprehensive monitoring, management, and interfacing
capabilities.
Key Features
- 1024×600 resolution color touchscreen with Chinese Pinyin input and
on-site editing
- USB interface for program upgrades and file import/export via USB
flash drive
- 2MB NOR FLASH for storing events that persist during power outages
- IRIG-B time synchronization interface
- 10 high-speed digital input channels and 15 relay output channels
(1 NC, 2 NC/NO, 12 NO contacts)
- Comprehensive monitoring: two 3-phase AC voltage channels, three DC
voltage channels, one DC current channel, and one backup
environmental temperature sampling channel
- AC ingress to DC detection and busbar insulation monitoring
(supports single-sided/dual-sided modes and branch line selection)
- Operational, fault, and customizable indicator lights with audible
alarm
- Built-in battery for clock operation during system power loss
Working Environment 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

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. Choose us for exceptional quality, reliable
support, and proven value.
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).