The MTT MS3702-01 is a slim, plug-in 4-wire RTD temperature transmitter that converts input signals from a 4-wire RTD into commonly used DC signals and provides isolated single or dual output.
MTT MS3702-01 Slim Plug-In 4-Wire RTD Temperature Transmitter
| Specifications | ||||||||||||||||||||
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| ● POWER SECTION | ||||||||||||||||||||
| Power Requirements | 100 to 240V AC: 85 to 264V AC (47 to 63Hz) 24V DC: 24V DC±10% 100 to 240V DC: 85 to 264V DC | |||||||||||||||||||
| Power Sensitivity | Better than ±0.1% of span for each power supply range. | |||||||||||||||||||
| Power Line Fuse | 160mA fuse is installed (standard). | |||||||||||||||||||
| Power Consumption |
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| ● INPUT SECTION | ||||||||||||||||||||
| Excitation Current | Approx. 1mA with Pt for 0 to 100°C | |||||||||||||||||||
| Lead Wire Resistance | 50Ω max. per wire | |||||||||||||||||||
| Ranges Available | <Standard specifications> (Temp at 0% input = 0°C)
<Quasi-standard specifications>
Input Spec Ex.: For Pt 100Ω (150 to 200°C), the input span is 50°C and the bias 150°C (3x the span). Note: Any specification out of the temperature range or bias requirement listed above is handled as a special order. | |||||||||||||||||||
| ● OUTPUT SECTION | ||||||||||||||||||||
| Maximum Output Load |
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| Zero Adjustment | Approx. ±5% of span. (Adjustable by the front-accessible trimmer.) | |||||||||||||||||||
| Span Adjustment | Approx. ±5% of span. (Adjustable by the front-accessible trimmer.) | |||||||||||||||||||
| Burnout Protection | Upscale (even if any of the three wires, A, B, and B’ is opened) | |||||||||||||||||||
| Ranges Available |
* For current output signals, the accuracy of any current output smaller than 0.1mA is not guaranteed. Output Spec Ex. 1: For 4 to 20mA output, the output span is 16mA and the bias +25%. Output Spec Ex. 2: For -1 to 4V output, the output span is 5V and the bias -20%. | |||||||||||||||||||
| ● PERFORMANCE | ||||||||||||||||||||
| Accuracy Rating | Better than ±0.2% of span (at 25°C±5°C). | |||||||||||||||||||
| Temperature Effect | Better than ±0.2% of span per 10°C change in ambient. | |||||||||||||||||||
| Response Time | 170ms max. (0 to 90%) with a step input at 100%. | |||||||||||||||||||
| CMRR | 100dB min. (500V AC, 50/60Hz) | |||||||||||||||||||
| Isolation | 4-way isolation between input, output [Output 1/Output 2], power, and ground. | |||||||||||||||||||
| Insulation Resistance | 100MΩ min. (@ 500V DC) between input, output [Output 1/Output 2], power, and ground. | |||||||||||||||||||
| Dielectric Strength | Input / Output [Output 1/Output 2] / [Power, Ground]: 2000V AC for 1 minute (Cutoff current: 0.5mA) Power / Ground: 2000V AC for 1 minute (Cutoff current: 5mA) Output 1 / Output 2: 500V AC for 1 minute (Cutoff current: 0.5mA) | |||||||||||||||||||
| Surge Withstand Capability | Tested as per ANSI/IEEE C37.90.1-1989. | |||||||||||||||||||
| Operating Environment | Ambient temperature: -5 to 55°C Humidity: 5 to 90% RH (non-condensing) | |||||||||||||||||||
| Storage Temperature | -10 to 60°C | |||||||||||||||||||
| ● PHYSICAL | ||||||||||||||||||||
| Installation | Wall/DIN rail mounting | |||||||||||||||||||
| Wiring | M3.5 screw terminal connection (with a power terminal block cover & drop-out prevention screws) | |||||||||||||||||||
| Screwing Torque | 0.8 to 1.0 [Nm] * Recommended | |||||||||||||||||||
| External Dimensions | W29 × H86 × D125mm (including the mounting screw and socket) | |||||||||||||||||||
| Weight | Main unit: 120g max. Socket: 80g max. | |||||||||||||||||||
| ● MATERIALS | ||||||||||||||||||||
| Housing | ABS resin (UL 94V-0) | |||||||||||||||||||
| Terminal Block | PBT resin (UL 94V-0) | |||||||||||||||||||
| Terminal Block Cover | PC resin (UL 94V-2) | |||||||||||||||||||
| DIN Rail Stopper | PP resin (UL 94HB) | |||||||||||||||||||
| Screw Terminal | Nickel-plated steel | |||||||||||||||||||
| Contacts Material and Finish | Brass with 0.2µm gold plating | |||||||||||||||||||
| Printed Circuit Board | Glass fabric epoxy resin (FR-4: UL 94V-0) | |||||||||||||||||||
| Anti-Humidity Coating | HumiSeal® 1A27NS (Polyurethane) | |||||||||||||||||||
| * HumiSeal® is a registered trademark of Chase Corporation. | ||||||||||||||||||||
Download MTT MS3702-01 Slim Plug-In 4-Wire RTD Temperature Transmitter information here
Datasheet: MTT SpecSheet MS3702 01 Rev10_E
Manual:
