Description
Datamax DMT Series 3-Phase Current Transducer
Model: DMT-A3 (DMTA3) | 3P3W Configuration | 4-20mA Output | 110V DC Auxiliary Power
Product Overview
The genuine Datamax DMT-A3 Current Transducer is a high-performance electrical monitoring instrument engineered for precise industrial power management. Designed for 3-phase, 3-wire (3P3W) circuit configurations, this robust DMT Series module accurately samples alternating current line phases and converts them into a stable, isolated, and highly linear 4-20mA DC analog output signal. Powered by a dependable 110V DC auxiliary power supply, it acts as an essential telemetry interface for SCADA networks, PLC analog input cards, and energy management sub-panels by ensuring reliable electrical isolation under continuous industrial workloads.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Brand / Manufacturer | Datamax (Genuine Industrial Instrumentation) |
| Model Identifier | DMT-A3 (DMTA3) |
| Product Series | DMT Electrical Transducer Series |
| Circuit System Wiring | 3-Phase, 3-Wire (3P3W Balanced/Unbalanced Loads) |
| Auxiliary Power Supply | 110V DC Nominal Auxiliary Power |
| Analog Signal Output | 4-20mA DC (Linear Scaling Loop) |
| Termination Layout | Robust Screw Barrier Terminal Contacts (Heavy-Gauge Threading) |
| Primary Applications | PLC Telemetry Loops, Substation Monitoring, Motor Control Centers, Industrial SCADA Panels |
Key Features & Operational Benefits
- Exceptional Processing Linearity: Provides a highly precise current-to-current curve match, preventing conversion drift for PLC analog telemetry cards.
- High-Grade Galvanic Isolation: Thoroughly isolates dangerous primary high-voltage inputs from low-voltage automation loops, protecting backend infrastructure.
- 110V DC Power Resilience: Specially optimized for industrial control rooms and battery bank grids running standard 110V auxiliary loops.
- Ruggedized Industrial Enclosure: The durable outer shell features secure mounting tracks and reliable terminal barriers to stay locked in vibration-heavy machinery setups.

