MTT MS3704HI Slim Plug-In High-Level Signal Conditioner

Overcome heavy loop resistance limitations with the high-performance MTT MS3704HI Slim Plug-In High-Level Signal Conditioner. Engineered specifically for demanding long-distance instrumentation runs, this premium industrial galvanic isolator converts DC current or voltage signals into standard DC current signals while offering an industry-leading single-channel **high output load drive of up to 1kΩ**.

Key Features & Advantages:

  • High Output Load Model: Specially designed to drive output load resistance up to 1kΩ maximum, making it ideal for transmission paths with extensive wiring runs or multiple series-connected field instruments.
  • Multi-Power Supply Compatibility: Available in flexible order configurations supporting 100-240V AC, 24V DC, or 100-240V DC networks to match any plant power infrastructure.
  • Robust Galvanic 4-Way Isolation: Implements comprehensive internal galvanic separation among the input, output, power, and ground circuitry to safeguard devices against destructive ground loop surges.
  • Compact Plug-In Chassis: The ultra-narrow 29mm slimline frame layout dramatically minimizes control cabinet footprint while permitting clean, tool-free hot-swap installation.
  • Harsh Climate Resilience: Features premium polyurethane conformal anti-humidity circuit board protection lacquer (HumiSeal® 1A27NS) to guarantee high long-term operational stability in dusty, humid field zones.
Technical Specifications
● POWER SECTION
Power Requirements100 to 240V AC: 85 to 264V AC (47 to 63Hz)
24V DC: 24V DC ±10%
100 to 240V DC: 85 to 264V DC
Power SensitivityBetter than ±0.1% of span for each power supply range.
Power Line Fuse160mA fuse is installed (standard).
Power Consumption
100-240V AC24V DC100-240V DC
6.0VA max1.5W max2.5W max
● INPUT SECTION
Input ResistanceVoltage Input (DC): With or without power: 1MΩ min.

Current Input (DC):

Input Range (DC)Shunt Resistance
4 to 20mA (std.)250Ω
2 to 10mA250Ω
1 to 5mA100Ω
0 to 20mA250Ω
10 to 50mA10Ω
Allowable Input VoltageVoltage Input Model: 30V DC max., continuous (Standard for a span up to 10V).
Current Input Model: 40mA DC max., continuous (Standard for 4 to 20mA).
Ranges Available
Configuration ItemCurrent SignalVoltage Signal
Input Range (DC)-100 to 100mA-300 to 300V
Input Span (DC)100µA*1 to 200mA200mV*2 to 600V
Input Bias-100 to 100%

-100 to 100%

Download MTT MS3704HI Slim Plug-In High-Level Signal Conditioner information here

Datasheet: MTT_SpecSheet_MS3704HI_Rev11_E
Manual:

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