TMR7309-1250B
Description
TMR7309-B is a closed loop current sensor for accurate measurement of DC, AC, pulsed current and arbitrary waveform current with galvanic isolation between primary and secondary circuits.
Features and Benefits
- Low temperature coefficient
- Galvanic isolation
- High immunity to external interference
- Excellent linearity
- Light weight design
Applications
- DC motor drives
- Inverter and variable frequency drives (VFD)
- Uninterruptible power supplies (UPS)
- Tele power supplies
- Battery management system (BMS)
- Switching Power Supplies
- Power Supplies for Welding applications
Selection Guide
Part Number TMR7309-1250B
Primary Nominal Current 125 A
Primary Current Measuring Range ±200 A
Insulation and Environmental Characteristics
Parameters Dielectric Strength Insulation Resistance Creepage Distance
Clearance Ambient Operating Temperature Ambient Storage Temperature
Mass
Symbol VD RIS d CP d CL TA TSTG m
Typ. 5
1000 13.2 13.2 -40 to +85 -40 to +85 26
Unit k V(50...