TMR7551-1001B
Description
TMR7551-B is a close 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
- High accuracy
- Excellent linearity
- Ultra low temperature drift
- Fast response time
- Galvanic isolation
- High immunity to external interference
Applications
- DC motor drives
- Inverter and variable frequency drives (VFD)
- Uninterruptible power supplies (UPS)
- Power supplies for welding application
- Switching power supplies
Selection Guide
Part Number TMR7551-1001B
Primary Nominal Current 1000 A
Primary Current Measuring Range ±1500 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. 6.5 1000 15 8 -40 to +85 -40 to +85 530
Unit k V(50 Hz, 1 min)
MΩ mm mm °C °C g
Multi...
