BAUR IRG 4000 portable Time Domain Reflectometer (0 ohm – 5 GOhm)
Pulse Reflectometry
Pulse Voltage: 20 – 200 V
Pulse Width: 20 ns – 1.3 ms
Output Impedance: 8 – 2,000 Ohm
Input Signal Gain Dynamic Range: 107 dB (-63 to +44 dB)
Display Range: 10 m – 1,000 km (at v/2 = 80 m/μs)
Accuracy: 0.1% relating to the measurement result
Data Rate: 400 MHz
Resolution: 0.1 m (at v/2 = 80 m/μs)
Velocity of Propagation (v/2): 20 – 150 m/μs, adjustable
Measurement Modes
Automatic measurement mode
Differential measurement
Mean value calculation
Continuous measurement
Stop after recording the change
Envelope curve display for the location of intermittent faults
Insulation Resistance Measurement (Option)
Voltage up to 1,000 V
Measurement Range: 0 ohm – 5 GOhm
BAUR Software 4 – System Requirements
Operating System: Windows 11, Windows 10 (64-bit)
Memory: 8 GB RAM (Recommended: 16 GB RAM)
Display Resolution: min. 1280 x 1024 pixels (Recommended: 1920 x 1080 pixels)
General
Storage Capacity: > 100,000 measurements (hard disk limit)
Export Format for Report: PDF
Power Supply: 100 – 240 V, 50/60 Hz
Max. Power Consumption: 150 VA (without laptop)
Voltage-Proof: up to 400 V, 50/60 Hz
Measurement Category: CAT II/600 V (In combination with the optional TDR connection cable up to CAT IV/600 V)
Degree of Protection:
Case opened: IP54
Case closed: IP67
Dimensions (W x H x D): Approx. 624 x 297 x 500 mm
Weight: Approx. 19.1 kg (without laptop)
Ambient Temperature: 0°C to +50°C (extended temperature range: -20°C to +60°C)
Storage Temperature: -20°C to +60°C
Safety and EMC: CE-compliant in accordance with Low Voltage Directive (2014/35/EU), EMC Directive (2014/30/EU), EN 60068-2-ff Environmental testing
Limited display performance possible
Standard delivery
▪ IRG 4000 portable time domain reflectometer in transport case, incl.
– Mains supply cord, 2.5 m
– Earth cable, 5 m, with earth terminal
– 3-phase connection cable, 3 m, with connection clips and fuses
– Ethernet cable, 10 m
– User manual
▪ Laptop incl.
– pre-installed Windows operating system
– pre-installed BAUR Software 4 (cable fault location)
– Carrying bag
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