6
Fault Mapper Pro
®
Model CA7027
CHAPTER 3
SPECIFICATIONS
MODEL
CA7027
ELECTRICAL
Ranges @ Vp=70%
23, 49, 98, 197, 394, 820, 1640, 3280, 6560, 9850, 19000 ft
Range Selection
Manual range control
Accuracy*
±1% of range
Resolution
Approximately 1% of selected range
Minimum Cable Length
1.5 ft (0.5m)
Sensitivity
Minimum 3 pixel return on a fault at 4km on 0.6mm 0, PE, TP
Vp (Velocity of Propagation)
Adjustable from 1% to 99%
Output Pulse
+5V peak to peak into an open circuit
Output Impedance
Selectable between 25, 50, 75 & 100
Ω
Output Pulse Width
3 ns to 3 ms, Automatic with range
Scan Rate:
2 scans / second or scan held
Tone Generator
Oscillating tone 810Hz to 1110Hz
Voltage Protection
250V
AC
Power Supply
4 x 1.5V AA alkaline batteries
Battery Life
60 hours continuous scanning
Auto-off
Selectable 1, 2, 3, 5 minutes or disabled
MECHANICAL
Dimensions
6.5 x 3.5 x 1.5" (165 x 90 x 37mm)
Weight (with battery)
12oz (350g)
Display Resolution
128 x 64 pixel Graphical LCD
Display Backlight
Electroluminescent
ENVIRONMENTAL
Operating Temperature
14 to 122°F (-10° to 50°C)
Storage Temperature
-4 to 158°F (-20 to 70°C)
Relative Humidity
5 to 95% RH non-condensing
Altitude
6000 ft (2000m)
SAFETY
Safety Rating
IEC61010-1; EN60950
Protection Degree
IP54
Electro-Magnetic Compatibility
EN61326-1
CE Approved
Compliant with current EU directives
*Measurement accuracy of ±1% assumes the instrument setting for velocity of propagation (Vp) of the cable
under test to be accurately set, and homogeneity of the velocity of propagation (Vp) along the cable length.
Accurate positioning of the cursor is also required.
**Specifications are subject to change without notice.
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.com
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