Overview
The YDL Series DC Voltage/Current Signal Isolator by Guangdong YADA Electronics Co., Ltd. is a highly efficient solution for electrical signal isolation, ideal for power monitoring systems and industrial applications. This device provides superior DC signal transformation capabilities, ensuring precise and reliable isolation between electrical circuits. Whether used in control systems, automation processes, or power monitoring, the YDL series ensures high accuracy, stability, and safety.
Technical Index
| Specification | Value |
| Input (DC) | 0~75mV, 0~±75mV, 0~20mA, 4~20mA, 0~5V, 0~10V, 0~30V, 0~60V, 0~300V (Customized) |
| Output (DC) | 0~5V, 1~5V, 0~20mA, 4~20mA, 4~12-20mA, 6~10V, 0~10V (Optional) |
| Load Resistance | ≥2kΩ (5V Voltage output), ≥3kΩ (10V Voltage output), ≤500Ω (Current output) |
| Response Time | ≤350ms |
| Power Supply | DC24V, ≤50mA (Single), ≤80mA (Dual) |
| Accuracy | 0.2%, ±0.5% |
| Isolator Voltage | Between input and output, between input and power supply: 2.0kV/min; Between output and power supply: DC10kV/min±1mA |
| CE Directive | EMC Directive (89/336/EEC), LVD Directive (73/23/EEC) |
| Working Conditions | -10°C~50°C, 20%RH~90%RH Without condensation |
| Storage Conditions | -40°C~70°C, 20%RH~95%RH Without condensation |
| Installation | DIN 35mm guide apparatus |
| Dimension | 1 input: 96±0.5mm×24±0.5mm×40±0.5mm, 1 output: 96±0.5mm×32.5±0.5mm×40±0.5mm |


Key Features
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DC Signal Conversion: Converts DC voltage or current signals into the required DC output signals, ensuring electrical isolation between systems and preventing electrical interference.
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High Precision: With an accuracy of 0.2%, this signal isolator provides extremely reliable and precise measurements for critical industrial applications.
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Flexible Input/Output Options: Offers a wide range of input and output options including 0~75mV, ±75mV, 0~20mA, 4~20mA, meeting the needs of diverse monitoring systems.
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Fast Response Time: Response time of less than 350ms ensures quick and efficient signal processing.
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CE Certified: Compliant with European EMC (Electromagnetic Compatibility) and LVD (Low Voltage Directive) standards, ensuring product reliability and regulatory compliance in international markets.
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High Isolation Voltage: Provides up to 2.0kV isolation between input and output, safeguarding the system from potential voltage spikes.
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Compact Design: The DIN 35mm rail mounting structure makes installation easy and convenient in industrial control systems.
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Wide Operational Range: Functions reliably in working conditions from -10°C to 50°C and withstands storage temperatures from -40°C to 70°C.
Applications
The YDL Series DC Voltage/Current Signal Isolator is ideal for use in:
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Power Monitoring Systems: Accurate signal conversion for seamless integration into power monitoring systems.
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Automation Control Systems: Provides reliable electrical isolation for industrial automation processes.
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Energy Management Systems: Ensures safe and precise signal transformation for energy management and distribution systems.
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Industrial Electrical Applications: Suitable for a wide variety of industrial environments where high accuracy and reliability are critical.
Why Choose YDL Series DC Voltage/Current Signal Isolator?
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Precision: Ensure high-precision and reliable DC signal conversion for your power monitoring needs.
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Safety: With high isolation voltage, it protects your systems from electrical surges and disturbances.
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Compliance: Fully CE certified, meeting international standards for electromagnetic compatibility and safety.
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Durability: Robust design suitable for harsh industrial environments with a wide temperature range and superior environmental adaptability.
For more information, customized options, or to place an order, contact us today and let us provide the right solution for your power monitoring system.









