Techno Instrumentation (India) Pvt. Ltd.

High Voltage Murray Loop T-1510:-

• Portable, Battery operated.
• For pre-location of law & high resistance constant leakage fault.
• Suitable for constant leakage faults up to 10 kV DC.
• Gives reading in % of cable length.
• Accuracy up to 1% of fault distance.
• Null deflection by means of LCD in digits.
• Calibrated ten turn potentiometer.
• Safety Rod.

Description
Most trusted instrument for underground cable fault distance location of constant leakage faults up to 10 kV DC. Provides highly accurate percentage distance with respect to cable length.

Requirement: -
1) One healthy phase of the cable under test
2) Total length of the cable

Technical Data:-

Measuring Principle : DC Bridge Method
Max. Allowable bridge : 10 kV voltage
Max. sensitivity of : 40 mv
bridge indicator
LCD display : 16X4(85x42x8 mm)
Accuracy : +/- 1% of total cable length
Max. bridge current : 30 mA
Indication of bridge : Display on LCD
balance
Operating Voltage of
Instrument : 1.5V X 8 small pencil cells
Current consumption : 30 mA approx
Battery Life : 25 Hrs
Battery : 8 X 1.5V Pencil Cells.
Weight : 4 Kg. Approx
Dimensions : 430 X 330 X 127 MM (Pelican Box).