5903N – Tinsley Instrumentation Ltd

Long-Haul Submarine Cable Test Set 5903N

The Tinsley Long Haul Submarine Cable Test Set brings the latest technology to the tried and tested DC methods of cable fault location for all submarine cable systems. Modular design allows for variable power outputs to meet client requirements.

The more common test procedures which are associated with the location of types of cable fault such as ‘open circuits’ and ‘shunt faults’ are preprogrammed into the instrument. This allows the procedure to be carried out automatically therefore eliminating operator errors and reducing the uncertainty of the predicted fault position.

Features

  • Dynamic Polarity Control Positive or Negative Cable Feed
  • Operation Modes Constant Current, or Constant Voltage
  • Settable Maximum Cable Voltage and Current Limits
  • Electroding Generator 15Hz- 45Hz Adjustable Modulation
  • Full History log against each cable installation
  • Automatic or Manual Mode
  • Stored cable parameters
  • Self Contained, with colour LCD
  • External Safety Interlock
  • External Power-on Alarm Contacts
  • Self Test using internal calibrated Reference

For more information contact Tinsley

Download our data sheet

Operational Modes: Cable Test, Resistance, Capacitance, IR Impedance, No Loss of Current Kennelly’s Two & Three Current Test, Schaefer Test Method, Open Circuit Short Circuit, Fixed Load, Power Feeding.

Input Requirements: 3 Phase 20 Amps, Sea Earth, System Safety Earth

Power Output Options:
Single Module 10Kv, at Max 1.2 Amps 20Kv at Max 0.6 Amps
Dual Module 10Kv at Max 2.4 Amps 20Kv at Max 1.2 Amps
Triple Module 10Kv at Max 3.6 Amps 20Kv at Max 1.8 Amps

Resistance measurement in ranges:
1-9.9R
10 to 99.9R
100 to 999.9R
1K to 10K
10K to 100K

Resistance Accuracy: 1%

Capacitance Measurement:
0 to 1uF
1 to 10uF
10 to 100uf
100 to 1mF
1mF to 10mF
10mF to 100mF

Capacitance Accuracy: 2%

Insulation Resistance: 10x104 to 10x107

Voltage Measurement: 10v to 20Kv

Current Measurement: 10uA to 3.6A

Single Unit Variant Size: 19” Wide, 82cm Deep, 160cm Weight: 95kgs for single Unit

Dual Unit Variant Size: 19” Wide, 82cm Deep, 160cm Weight: 115kgs

Triple Unit Variant: TBA

* Subject to change without notification.

The instrument may be set for a wide range of voltage and current limits making it suitable for use with most submarine communication cable systems. Safety being an important feature, the instrument gives a continuous indication of the state of charge of the cable under test and will automatically disallow current, voltage or polarity changes to be made until any voltage on the cable has fallen to a level which is safe for both the cable and the instrument. To ensure complete operator safety a number of interlocks operate disconnecting all power before access is allowed to the high voltage areas.

The setting up of the instrument is via the menu driven touch screen display. This display is also used to indicate the progress of a test procedure during its implementation.

Functions may also be controlled via a computer and data obtained may be stored for future analysis. Two 5903N may also be used to enable two 5903N’s to be connected with each other when carrying out double ended tests such as ‘no loss of current.

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