TDR500 Megger, TDR500 Datasheet - Page 2

• Manufacturer Part Number: TDR500
• Description: CABLE FAULT LOCATOR, 100OHM
• Manufacturer: Megger

Specifications of TDR500

• External Height: 230mm
• External Width: 115mm
• External Depth: 48mm
• Receiver Range Open Mode: 10000ft
• Receiver Range Short Mode: 30ft
• Transmitter Operating Frequency: 1.11kHz
• Equipment Type: Cable Fault Locator
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

BENEFITS
APPLICATIONS
Non-energised cable testing and tracing including:
Traditional ‘Transmission Medium Test Equipment’
Private networks
Stock control
Industrial communications
Except where otherwise stated, this specification
applies at an ambient temperature of 20°C.
High contrast monochrome graphic LCD display
(122 x 32 pixel).
Resolution to 1% of range.
Adjustable display contrast
Environmental protection to IP54
Display distance in metres or feet.
Uses standard AA (6LR61) primary or rechargeable cells
3 year warranty reduces long term ownership cost
Telecommunications
CATV (Cable TV)
Aerospace
Electrical Contractors
Network Installers
Utilities
IT Departments
Railway signalling
Campus and industrial networks
Building automation
Cable distribution channels
Cable manufacturers
Fieldbus network installations
Site maintenance engineers
Hand held operation
SPECIFICATION
General
Except where otherwise stated, this specification applies at an
ambient temperature of 20°C.
Ranges:
30m, 100m, 300m, 1000m, 3000m (100ft, 300ft, 1000ft, 3000ft,
10000ft)
Accuracy:
±1% of range ± pixel at 0.67 VF
Note - The measurement accuracy is for the indicated cursor
position only and is conditional on the velocity factor being
correct.
Resolution:
1% of range
Input Protection:
For connection to de-energised cable only
Output pulse:
5 volts peak to peak into open circuit from 100 Ω source
Pulse widths determined by range and cable impedance
Gain:
Automatic with gain and range
Velocity Factor:
Variable from 0.30 to 0.99 in steps of 0.01
Refresh Rate:
Three times per second
Power Down:
Automatic after 5 minutes with no key press
Warble:
5 V pk-pk from 100 Ω, alternating between 810 Hz and 1110 Hz
Batteries
Six LR6 (AA) type batteries, Manganese-alkali or nickel-cadmium
or nickel-metal-hydride cells
Nominal voltage:
9 V for Alkali or 7.2 V for NiCad.
Battery consumption:
100 mA nominal. (30 hours continuous use)
Safety
This instrument is to be used on de-energised cable only.
EMC
Complies with Electromagnetic Compatibility Specifications (Light
industrial) BS EN 61326-1, with a minimum performance of ‘B’ for
all immunity tests.
Mechanical
The instrument is designed for use indoors or outdoors and is
rated to IP54.
Cable Fault Locator
TDR500