Cable fault locator
TDR-TA3.3T
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7
Table 1
Probe
pulse
parameters
10
ns
20
ns
50
ns
100
ns
200
ns
500
ns
1
µs
2
µs 5 µs
10
µs
τ
и
,
µs
≤
0,01
≤
0,02
≤
0,05
0,1 ±
0,01
0,2 ±
0,02
0,5 ±
0,05
1,0 ±
0,01
2 ±
0,2
5 ±
0,5
10 ±
1,0
н
, ns,
not more than
10
10
10
10
10
10
10
10
10
10
U,
В,
not more than
9,0
9,0
9,0
9,0
9,0
9,0
9,0
9,0
9,0
9,0
2.5
Permissible relative error parameters of the shortening coefficient within the range
of 1 to 3 ± 0,84%.
2.6
Receiving path sensitivity when the signal exceeds the noise level twice on all the
subranges (windows) should be not less than 1 mW.
2.7
Agreed resistances range is from 30 to 400 Ohm.
2.8
Operation mode time set up is not more than 30 sec.
2.9
Continuous running TDR-TA3.3T from ACC1 battery is not less than 8 hours and
depends on the technical condition of battery.
2.10 The TDR-TA3.3T overall dimensions are not more than:
length
– 230 mm
width
– 130 mm
height
– 50 mm
2.11 The TDR-TA3.3T weight without removable batteries does not exceed 0,55 kg.
2.12 Safety
2.12.1 Average operation time before technical resource exhaustion should be not less
than 6000 hours.
2.12.2 Fixed service life should be not less than 5 years.
Содержание TDR-TA3.3T
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