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{"title":"Ac Power Panel Monitoring Device With 10.2 Inch Touch Screen Monitor 1024\u00d7600 5","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/5c\/413217e2715d9eeffc778ae68363-200x200-1\/ac_power_panel_monitoring_device_with_10_2_inch_touch_screen_monitor_1024_c3_97600_5_rs485_ports_thjk102g_jlnb.jpg","attrs":{"Brand Name":"TONHE","Model Number":"THJK102G-JLNB","Certification":"CE\u3001ISO9001","Place of Origin":"China"}}
{"title":"3 Phase Voltage Detection DC Panel Modbus RS485 Communication and JLCL-3","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/b6\/8595084cf776dfa476bff80ad98b-200x200-1\/3_phase_voltage_detection_dc_panel_modbus_rs485_communication_and_jlcl_3.jpg","attrs":{"Brand Name":"TONHE","Model Number":"JLCL-3","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei China"}}
{"title":"1500 I\/O Points DIN Rail Installation DC Panel With DC9V-DC30V Input Voltage","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/89\/079f32f6851c8b09a3dc01497442-200x200-1\/1500_i_2fo_points_din_rail_installation_dc_panel_with_dc9v_dc30v_input_voltage_thdgy61850a.jpg","attrs":{"Brand Name":"TONHE","Model Number":"THDGY61850A","Certification":"CE\u3001ISO9001","Place of Origin":"HeBei China"}}
AC leakage into DC detection function, busbar insulation monitoring function
Product Type
Touch Screen
Error Indication
4096 items
Software Upgrade Method
USB flash drive
Place of Origin
Hebei, China
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).
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
210000000-250000000
Employee Number:
1800~2000
Ecer Certification：
Verified Supplier
Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, prov... Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, prov...
