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Technical data
Measuring bridge (pre-location of cable sheath faults and faults due to earth contact)
Measurement method: 4-wire measuring bridge according to Murray or Glaser
Output voltage: DC 100 V – 10 kV
Max. output current: 50 mA
Accuracy: 0.5% relating to the measurement result
Number of definable cable sections: 50
Voltage and current limitation adjustable
Step voltage method (cable sheath fault pin-pointing)
Pulsed DC voltage: 100 V – 10 kV
4 selectable pulse patterns
Max. output current: 700 mA
General
Display: LCD with background lighting, screen resolution 320 x 240 pixels, Automatic brightness setting
Reporting:
Shown on display
Automatic export via USB interface (USB 2.0)
Data export format: Text file, bilingual: English, German
Power supply:
Mains voltage AC: 100 – 240 V, 50/60 Hz
Rechargeable battery: DC 12 V, 3.4 Ah
Max. power consumption: 200 VA
Max. discharge capacitance: 25 µF
Ambient temperature (operational): -20 to +50°C
Storage temperature: -40 to +60°C
Relative humidity: Non-condensing
Weight and dimensions (W x H x D):
Shirla: Approx. 17 kg; approx. 440 x 490 x 220 mm
Transport case for accessories: Approx. 5 kg; approx. 450 x 355 x 125 mm
Degree of protection: IP54 (in closed state)
Safety and EMC: CE-compliant in accordance with Low Voltage Directive (2014/35/EU), EMC Directive (2014/30/EU), EN 60068-2-ff Environmental testing
Integrated battery
Battery type: Lead-acid battery 12 V, 3.4 Ah
Battery life: Approx. 45 min (in HV mode)
Charging time: Approx. 4 h
Cable and cable sheath testing
DC voltage: 0 – 10 kV
Output current:
10 mA @ DC 5 kV
5 mA @ DC 10 kV
Current indicator accuracy: ±10 μA
Resolution: 1 μA
Insulation resistance measurement: 0.01 MOhm to 1 GOhm
Voltage and current limitation adjustable
Standard delivery
▪ shirla sheath test and fault location device incl.
– HV connection cable, 4.5 m, fix mounted
– 4-wire bridge connection cable, 2.5 m, fix mounted
– Short-circuit cable, 1 m, 2 pcs
– G-clamps, 24 mm, 4 pcs
– Earth cable, 3 m, with earth terminal
– Transport case for accessories
– USB drive
– Carrying strap
– Mains supply cord, 2.5 m
– User manual
