24 Branches DC Panel Insulation Detection Module With 48V Input ZLJC-24-48V
Basic Properties
Place of Origin:
HeBei China
Brand Name:
TONHE
Certification:
CE、ISO9001
Model Number:
ZLJC-24-48V
Trading Properties
Minimum Order Quantity:
10
Price:
Factory price
Payment Terms:
T/T
Supply Ability:
250000 pcs per year
Specifications
| Product Model: | DCXJ-24-48V | Input Voltage range: | DC40V-DC60V |
| Output Voltage: | ±12VDC | communication protocol: | RS485 |
| Working Temperature: | -10℃~+40°C | number of branches: | 24 |
| Max output Current: | 300mA | Dc panel: | Dc Panel |
| High Light: | 24 branches dc panel,48v dc panel,48v ac incoming panel |
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Product Description
24 Branches Detection Module with 48V DC Panel Input
The ZLJC-24-48V is a specialized DC system detection module developed by Shijiazhuang Tonghe Electronics, designed for digital input and insulation leakage current data acquisition. This module supports 24 signal inputs (S0-S23) and provides precise measurement of leakage current sensor output voltages within the -12V to +12V range while efficiently detecting passive digital input states.
Technical Specifications
| Input Voltage Range | DC40V-DC60V |
| Max Output Current | 300mA |
| Output Voltage | ±12VDC |
| Detection Branches | 24 |
| Model Number | ZLJC-24-48v |
| Brand Name | TONHE |
| Power Consumption | <5VA |
| Communication Protocol | RS485 |
| Working Temperature | -10℃~+40°C |
| Storage Temperature | -20℃~+60℃ |
| Single Unit Dimensions | 152*125*45 mm |
| Place of Origin | HeBei, China |
| Custom Logo | Supported |
Key Features
- Compatible with wide DC power supply voltage range (40V to 60V)
- RS485 communication interface supporting MODBUS protocol
- Device address configuration via DIP switches
- Stable data transmission to monitoring hosts
- Excellent environmental adaptability for indoor non-corrosive environments
- Operating temperature: -10°C to 40°C
- Humidity tolerance: 0% to 95%
- Altitude capability: ≤2000m
Applications
Widely applied in industrial DC equipment, new energy storage systems, communication power cabinets, and other DC systems. Provides precise and reliable monitoring support for safe equipment operation.
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.
How Do 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?
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.
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).
