UT55A-040-11-00/LP - YOKOGAWA - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

UT55A-040-11-00/LP

The Yokogawa UT55A-040-11-00/LP is a Single-channel Analog Signal Conditioner / Isolator from the UTAdvanced series. It is designed to be mounted on a universal UT5S backplate, enabling high-density, plug-in installation in control panels.

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Key Specifications
Category Specification Details
Model UT55A-040-11-00/LP
Input Type: RTD (Resistance Temperature Detector)
Sensor Type: Pt100 (according to JIS, IEC, or DIN standard)
Wiring: Typically 3-wire configuration (compensates for lead wire resistance)
Output Type: Analog DC Current
Range: 4-20 mA DC
Load Resistance: 0-550 Ω (at 24V DC power supply)
Power Supply Rated Voltage: 24 V DC ±10% (supplied to the UT5S backplate)
Power Consumption: Approx. 1.2 W
General Performance Accuracy: ±0.1% of span ±0.5°C (typical for Pt100)
Temperature Effect: ±0.015% of span per °C
Response Time: ≤ 250 ms (to 90% of final value)
Isolation: Tri-port isolation between Input, Output, and Power Supply.
Insulation Resistance: 100 MΩ min. (at 500 V DC)
Dielectric Strength: 1500 V AC @ 50/60 Hz for 1 minute (between all isolated ports).
Environmental Conditions Operating Temperature: -5 to +55 °C (23 to 131 °F)
Storage Temperature: -25 to +70 °C (-13 to +158 °F)
Ambient Humidity: 5 to 95% RH (non-condensing)
Construction & Mounting Mounting: Pluggable module mounted on a UT5S Series Universal Backplate (e.g., UT5SS11-1P).
Connections: Made via the terminal blocks on the backplate.
Status Indication: Green LED (Power ON) on the front face.
Safety & Compliance Standards: Complies with EN 61010-1, EMC Directive (2014/30/EU).