Hansheng Automation (Dongguan) Co., Ltd. is one of the most experienced manufacturers and suppliers of thinphy tpk3a11 analog input safety barrier in China. If you're going to wholesale bulk cost-effective thinphy tpk3a11 analog input safety barrier made in China, welcome to get pricelist and quotation from our factory. Also, customized service and OEM&ODM service are available.
what is THINPHY TPK3A11 Analog Input Safety Barrier
THINPHY TPK3A11 Analog Input Safety Barrier for Intrinsic Safety Signal Transmission in Hazardous Locations It can be utilized here as a barrier between the analog inputs and an explosive atmosphere, to power inductive devices such that no occurrence of electrical interference happens which might cause an ignition. It is designed for industries like oil and gas, chemical processing and manufacturing where reliable signal processing is essential to extensive operations.
With high quality input circuitry, the TPK3A11 can handle a range of analog inputs with signal integrity. This adds to the ease of installation and configuration with user-friendly designs, kicking in versatility across applications. The barrier is kept up to date with the latest international safety guidelines and specifications, and offers secure performance even in extreme environments. Adding the TPK3A11 to your systems helps you increase safety while guaranteeing accurate data transmissions thereby advancing process control and operational effectiveness in hazardous locations.
Key Features and Applications
Intrinsically Safe Interfaces (ISIs): They bridge the gap between intrinsically safe field devices (such as pressure transmitters, temperature sensors, and flow meters) and non-intrinsically safe back-end control systems.
Signal Isolation and Transmission: While limiting energy, they accurately and distortion-free transmit analog signals, ensuring the control system receives accurate field data. They typically also provide electrical isolation between inputs, outputs, and power supplies to eliminate ground loop interference and improve signal stability.
Protecting Back-End Equipment: They also prevent surge voltages or fault currents from the field from damaging expensive control system modules in safe areas.
Applicable Industries
Oil & Gas
Chemical Processing
Pharmaceuticals
Manufacturing
And any location with potentially explosive atmospheres.
Product Parameters
| Category | Specification |
|---|---|
| Electrical Parameters | |
| Supply Voltage | 18VDC ~ 32VDC |
| Working Power Consumption | ≤1.3W (24V, Single Input & Single Output (SISO), full load) ≤1.8W (24V, Single Input & Dual Output (SIDO), full load) ≤2.5W (24V, Single Input & Dual Output (SIDO), full load) |
| Input Signal | 4~20mA analog signal + HART digital signal |
| Input Impedance | Approximately 75Ω |
| Distribution Voltage | Open-circuit voltage ≤26V; Output voltage ≤16V at 20mA load |
| Output Signal | 4~20mA analog signal + HART digital signal |
| Allowable Load | R ≤ 550Ω |
| Conversion Accuracy | 0.1% F.S (at 25℃±2℃) |
| Temperature Drift | 40ppm/°C |
| Response Time | ≤2ms |
| Electromagnetic Compatibility (EMC) | Complies with IEC 61326-3-1 |
| Dielectric Strength | ≥2500V AC (between Intrinsically Safe End & Non-Intrinsically Safe End) ≥1500V AC (between Non-Intrinsically Safe Ends) |
| Insulation Resistance | ≥100MΩ (between Input, Output, and Power Supply) |
| Explosion-proof Parameters | |
| Applicable Hazardous Areas | Zone 0/1/2 (gas environments) [consistent with product core attributes] |
| Gas Group | IIC [consistent with product core attributes, covering H₂, C₂H₂, etc.] |
| Environmental Parameters | |
| Operating Temperature | -20℃ ~ +60℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Protection Grade | IP20 (for DIN rail mounting) |
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