SKU: 13485
| Attribute | Details |
|---|---|
| Brand | Martens Elektronik |
| Model | ST500-10-5 |
| Product Type | Universal-Speisetrenner / Universal Dining Separator |
| Power Output | Bürde 1000? |
| Voltage Output | Exclusive max. 15mA |
| Simultaneous Max. | 5mA |
| Sensor Supply | Max. 25mA |
| Insulating Voltage | 500V~ |
| Test Voltage | 4kV |
| Working Temperature | -10...+60°C |
| Input Range | 0/4...20mA, 0/2...10V |
| Supply Voltage Range | 8...30V |
| Weight | 110 gm |
The Martens Elektronik ST500-10-5 is an extremely adaptable Universal-Speisetrenner (Universal Isolation Amplifier / Universal Dining Separator) that can offer secure, dependable signal separation and power supply to sensors and transducers in industrial automation applications. Featuring input signal support for 0/4.20mA and 0/2.10V, this model is able to isolate, convert, and power field devices while preserving signal integrity and guarding sensitive control systems against overvoltage or ground loop problems.
Working with an 8–30V DC supply voltage, the device provides a sensor supply current of up to 25mA, a shared maximum output of 5mA, and an exclusive maximum output of 15mA. It accommodates loads (Bürde) up to 1000Ω and has an insulating voltage of 500V~ with a test voltage rating of 4kV, providing excellent galvanic isolation for input, output, and power supply. Small and light at 110 grams, the ST500-10-5 is designed for mounting on DIN-rails in control cabinets, providing consistent performance under a working temperature of between –10°C and +60°C.

Key Features:
1. Universal Input Range Accepts analog signals : 0/4...20mA and 0/2...10V, suitable for a wide range of sensors.
2. Built-In Sensor Power Supply : Provides up to 25mA to power 2-wire transmitters or field sensors.
3. Exclusive & Simultaneous Current Output : Supports max. 15mA exclusive and 5mA simultaneous current output for multiple load scenarios.
4. High Load Support (Bürde 1000Ω) : Capable of driving high-impedance input loads without signal degradation.
5. Strong Galvanic Isolation : Rated for 500V~ insulation and 4kV test voltage between input, output, and supply.
6. Flexible Power Supply (8–30V DC) : Operates reliably with a broad supply voltage range, ideal for industrial panels and PLC systems.
7. Wide Temperature Range (–10°C to +60°C) : Designed to perform in varying indoor and semi-outdoor industrial environments.
8. Compact & Lightweight Design (110 gm) : Saves space in crowded enclosures and offers easy DIN-rail installation.
9. High Signal Integrity : Reduces signal interference and prevents ground loops in complex control networks.
10. Trusted Manufacturer – Martens Elektronik : Renowned for reliable and precise electronic signal conditioning equipment.
Applications:
1. Industrial Process Control : Provides isolation and power to pressure, flow, or temperature transmitters.
2. Sensor Signal Conditioning : Converts and isolates signals from field devices for PLC or DCS systems.
3. Building Automation Systems : Supports HVAC sensors with galvanic isolation and low voltage power output.
4. Machine Control Panels : Ensures safe signal transmission and protects controllers from electrical faults.
5. Water & Wastewater Monitoring : Isolates analog sensor signals from flow meters and chemical dosing systems.
6. Energy Monitoring Systems : Processes analog output from current transducers and voltage sensors.
7. Renewable Energy Systems : Interfaces sensors in solar, wind, or battery management systems.
8. Marine and Offshore Equipment : Used in rugged control systems requiring robust electrical separation.
9. OEM Instrumentation Panels : Ideal for manufacturers needing compact signal conditioning solutions.
10. Laboratory Test Rigs : Prevents ground loops and ensures accurate readings in test and measurement applications.
Explore top-quality power supplies at Aeliya Marine for safe and reliable signal transmission in your marine and industrial systems.
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