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S1-1568 15kV Diagnostic Insulation Tester

Megger S1-1568 15kV Diagnostic Insulation Tester boasts a safety rating of CAT IV 1000 V (up to 4000 m) & has the following resistance measurement capabilities: 35 tera-ohms - 15 kV. (c/w one 3m lead-set with large clips with insulation suited to 15 kV use).

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6096.00 incl. VAT)
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Megger S1-1568 15kV High Performance Diagnostic Insulation Tester

A maximum resistance measurement of 35 TΩ and 15 kV test voltage are additional features of this instrument, which displays the same exceptionally high noise rejection as the other testers in the series. Diagnostic tests available include IR, timed IR, polarisation index (PI), dielectric absorption ratio (DAR), Step Voltage, Dielectric Discharge and ramp testing as automatic tests. The results are time and date stamped and stored on board or they can be downloaded in real-time.


Which maintenance teams will benefit from the Megger S1-1568?

  • Power utilities and service companies working in generation, transmission and distribution markets.
  • Make accurate stable measurements in noisy environments such as 765kV substations, with remote operation for additional safety provided in high energy locations.
  • Testing electrical insulation: Cables, transformers, motors/generators, circuit breakers, bushings.


Megger S1-1568 Key Features:

  • Rapid charge Li-ion battery: meets IEC62133 (or a.c. source operation)
  • High current: 6 mA short circuit current
  • High noise immunity: 8 mA of noise rejection
  • Four software filters: 10 s, 30 s, 100 s, 200 s
  • Remote operation via USB cable
  • Download of memory via isolated USB cable Bluetooth
  • IR, timed IR, DAR, PI, DD, SV and ramp diagnostic tests
  • Large LCD display with back-light
  • Dedicated voltmeter function (30 V to 660 V) AC or DC
  • Advanced memory, on screen recall and real time clock for date/ time stamped results
  • PowerDB Lite asset management software
  • Option to record temperature and/or relative humidity with saved results (measured independently)
  • New Transport Case option (-TC)


▶ Video: High Performance Guard Terminals on the Megger S1-1568

Video thumbnail for Megger High Performance Guard Terminals


Megger S1-1568 Different Key Features:

  • Resistance measurement: 35 TΩ - 15 kV
  • Safety rating: CAT IV 1000 V up to 4000 m

What comes with the Megger S1-1568?

  • Megger S1-1568 UK Diagnostic Insulation Tester
  • 3m, 15kV-insulated Lead Set with Large Clips
  • Megger PowerDB Lite Asset Management Software


Technical Specification for: Megger S1-1568 15kV Diagnostic Insulation Tester

Current Range0.01 nA to 6 mA
Capacitance Range10 nF to 50μF
Test Voltage250V, 500V, 1000V, 2500V, 5000V, 10000V, 15000V
Resistance Range35TΩ
Noise Rejection8mA
Safety RatingCATIV 1000
Diagnostic TestsIR, timed IR, DAR, PI, DD, SV, Ramp Test
Product Downloads


Accessory Code Description Price (Ex VAT)
1002-913 Bare clip Fused 1kV HV Leadset £110.00 ADD
1005-259 15kV LEADSET 15kV plug 3X5m 15kV clip £175.00 ADD
1005-260 15kV LEADSET 15kV plug 3X10m 15kV clip £240.00 ADD
1005-261 15kV LEADSET 15kV plug 3X15m 15kV clip £315.00 ADD
1005-262 6kV LEADSET 15kV plug 3x3m medium clip £146.00 ADD
1005-263 6kV LEADSET 15kV plug 3x10m medium clip £265.00 ADD
1005-264 1kV CONTROL LEADSET 15kV plug 2 x 3m £102.00 ADD
1005-265 1kV FUSED LEADSET 15kV plug 2 x 1.25m £106.00 ADD
1005-266 15kV SCREENED 3m LEADSET 15kV clip £415.00 ADD
1005-267 15kV SCREENED 10m LEADSET 15kV clip £495.00 ADD
1005-268 15kV SCREENED 15m LEADSET 15kV clip £525.00 ADD
1005-269 15kV SCREENED 20m LEADSET 15kV clip £565.00 ADD
6111-217 Pack of 20 test record cards (5 kV) £16.00 ADD