Enerdis TRIAD2T303 Three-phase programmable digital electrical transducer

Enerdis TRIAD2 T303 Product Description
Basic Information
Brand: Enerdis (French company, part of the Chauvin Arnoux Group, an industrial power measurement instrument brand)
Full Name: TRIAD2 T303
Category: Three-phase programmable digital power transducer (large power T3 body series)
Life Cycle: The original factory has discontinued production (Discontinued), currently only new inventory and refurbished spare parts are available on the market
Core Model Definition (TRIAD2-T303)
TRIAD2: Second-generation programmable intelligent power transducer series
T3: Large-sized body shell (T1 is a compact small shell, T3 has a larger shell with stronger power and load capacity)
03: Fixed configuration = 3 independent analog output channels

Key Electrical Parameters
1. Analog Output (Core Configuration)
Number of channels: 3 analog outputs
Standard signals: ±20mA, 0~20mA, 0~10V, ±10V programmable switching
Accuracy grade: Maximum 0.1 grade (IEC 60688 standard), can be software-defined accuracy / response speed
Load capacity: Maximum current output voltage drop of 15V; Voltage output load ≥ 1kΩ
Power consumption: Maximum 20VA / 10W
2. Measurement Input (Three-phase universal)
Applicable power grid: Single-phase, balanced three-phase 3/4-wire, unbalanced three-phase systems can be configured
Voltage input: Maximum 520V (phase voltage)
Current input: Standard 5A CT transformer connection (maximum 10A overload)
Applicable frequency: 50/60Hz industrial frequency
3. Power Supply (Standard for T303)
Auxiliary power supply: 19~58VDC direct current power supply (there is also an 80-265V AC-DC universal power supply version available), power 14W
4. Communication and Configuration
Local debugging: Optical interface, combined with official TRIADJUST 2 PC software to complete all parameter programming (measurement parameters, output range, accuracy, response time)

Optional expansion:

RS485/MODBUS communication (the T303 basic model does not have bus communication)
Response time: 50ms ~ 1s adjustable in multiple levels
5. Measurable all electrical parameters
Voltage U, current I, frequency F, active power P, reactive power Q, apparent power S, power factor cosφ, phase angle, harmonics and other all power parameters
Structure and Environment
Weight: 1.1kg
Installation: DIN rail standard snap-in installation (control cabinet rail universal)
Protection: Panel IP30, suitable for indoor industrial electrical control cabinets
Operating temperature: -20℃ ~ +60℃ Application scenario
Power control systems for power plants, rail transit, metallurgy, petrochemicals, and nuclear power plants: Convert three-phase grid power parameters into standard 4-20mA analog signals, and connect them to PLC/DCS systems for collection and monitoring.