AGMel A910 User Manual

EXAMPLE
Faulted cable is 25000 meters long.
The value read in position "E", LE, is
24.7%, the value LB is 24.7 %.
the cable has only one contact at
distance:
24.7 x 25000 = 6175
100
meters from the Outside end of the
cable.
SPECIFICATIONS
Can test cables with a loop resistance
2
≥ 5mΩ (≈ 90 m @ 300 mm ) and
≤ 30 kΩ.
Range: > 100 km @ 300 Ω/km
Basic accuracy: ± 0.1 % ± 1 digit
Maximum measuring current: 1A
Maximum applied voltage: 70 mV
Power supply: 7.2 ÷ 9V , 6 x AA size
Alkaline or NiCd/NiMh batteries
Battery life: 1000 measur. @ 100 mΩ
Weight: 520 g
Dimensions: 110 x 204 x 41 mm
TROUBLESHOOTING
No display Dead battery.
dim display Instrument failure.
Unstable Dead battery.
measurement Cable to test not faulted.
Measurement carried out
immediately after a voltage
test.
Cable to test too short.
Cable to test not connected.
Broken test leads.
Instrument failure.
CALIBRATION
Our instruments are calibrated using
the following standards
Datron 4705 Autocal Multifunction Calibrator
Yokogawa 7563 Precision Digital Thermometer
GenRad 1686 Digital Capacitance Meter
Agilent 66309D Mobile Communic. Source
HP 34401 Multimeter
HP 34970A Data Acquisition Unit
Burster 1424 IEEE488 High Precision Decade
Tettex 3200/BU Standard Resistor
Ω
AOIP 0,01 Standard Resistor
Tettex Decade Capacitors
ARCO Standard Capacitors
JBC 5001 Standard Capacitor
Lecroy LT264ML Oscilloscope
Haefely PU12 Impulse tester
Schaffner NSG431 Electr. Discharge Simulator
Lecroy 9109 Arbitrary Function Generator
Norbar 40051 Torque meter
HP 3577A Network Analyzer
SERVICING INFORMATION
If you have questions or need further
assistance, please email us
support@agmel.com
Our complete catalog can be viewed,
printed or book marked from our
website: www.agminstruments.com
AGM Elettronica
Via Marziale, 9
80067 Sorrento (NA)
Italy
Tel +39 3334288922
Fax+39 081 8071249
www.agminstruments.com
E-mail: info@agminstruments.com
USER MANUAL
Short circuit locator
at
for metallic cables
A910
Mod.
AGMel
2002/95/EC
IA910 Rev 2 04/13