Schleich MTC2 – Surge Tester

Key Facts
  • Digital surge test with patented evaluation method
  • Surge voltage with 100nF/200nF (device-dependent) and up to 2000A surge current
  • Partial discharge analysis to detect certain insulation faults according to standards
  • Resistance measurement in 4-wire technology with temperature compensation
  • Insulation resistance test with automatic PI measurement
  • Fully automatic lead switchover between different test methods
  • IEEE compliant
Surge Test
  • Test voltage: 6 – 50 kV
  • Surge capacity: 100nF / Optional 200nF
  • Pulse rise time: 60 – 200ns
  • Evaluations: Correlation method, EAR, diff EAR, peak-to-peak EAR
  • Joules: 0.8J – 125J
  • Current: 400A – 2000A
  • Automatic Lead Switchover
Resistance Test
  • Method: 4-wire technology
  • Measuring Range: 1 µΩ – 100 KΩ
  • Temp Compensation: yes (optional)
  • Resolution: 1 µΩ
  • Automatic Lead Switchover: Yes
AC HiPot (optional)
  • Test Voltage AC: max. 6kV
  • Current: max. 100mA
  • Automatic Lead Switchover: Yes
DC HiPot
  • Test Voltage: max. 50kV
  • Current: 3mA
  • Automatic Lead Switchover: Yes
Polarization Index (PI)
  • Test Voltage: max. 15kV
  • Current: max. 3mA
Insulation Resistance
  • Test Voltage DC: max. 50kV
  • Current: max. 3mA
  • Measuring Range: 1mΩ – 100kΩ
  • Safety Current Limiting: 3mA
  • Resolution: 0.001µA
  • Automatic Lead Switchover: Yes
Partial Discharge / Surge Voltage (optional)
  • Test Voltage: max. 25kV
  • PD-Detector:  HF antenna or coupler
  • Inception/Extinction Voltage: automatic
  • Pulse rise time: 60-200ns
  • Automatic Switchover: yes
HVAC test (optional)
  • Test Voltage: max. 6kV
  • Automatic Lead Switchover: Yes
DC Motor Armature Testing (optional)
  • Test voltages up to 1500V
  • Pulse currents in excess of 2000A
AC Induction Squirrel Cage Testing (optional)
  • Accessory for checking and locating faults in squirrel-cage motors, armatures, stators, and generators.


The MTC2 is a high-end surge tester, therefore it offers surge tests for almost any application. We offer a finely graded variety of testers from 6 kV to 50 kV. Because of this, the MTC2 can inspect coils, stators, armatures and all kinds of windings according to the latest state of the art technology. Furthermore, here are the typical applications for this tester:

  • Motor service
  • Motor production
  • Laboratory
  • Quality control
  • For repair, mass production, automation and laboratory
  • Perfect for motors, generators and all kinds of windings
  • Surge test up to 50 kV – surge energy up to 125 Joule
  • Partial discharge according to IEC 61394, DIN EN 60034-18-41
  • Resistance
  • Inductance
  • Impedance
  • HiPot AC/DC
  • Insulation resistance
  • Polarization index PI & DAR
  • Step voltage



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Need help or a have a question? 970-461-1348