Project Description

HAEFELY HIPOTRONICS (2883 MIDAS MICRO Insulation Diagnostic & Analyzing System)

Features

  • Capacitance, dissipation / power factor testing.
  • Compact one-box design weighs only 25kg.
  • 12kV high voltage source.
  • Variable frequency 15Hz to 400Hz.
  • Accuracy of 0.3% (capacitance) and 1 x 10-4 (tan delta).
  • Safe operation with interlock, emergency stop, safety checks and HV ground surveillance.
  • 7-inch touch screen for easy operation.
  • Three operating modes: basic, guide, advanced.

APPLICATIONS
Capacitance and power / dissipation factor testing of:

  • Power Transformers.
  • Instrument Transformers.
  • Bushings.
  • Capacitors.
  • Circuit Breakers.
  • Surge Arrestors.

Specification

Measurement Resolution Accuracy
Dissipation / Power Factor 0.0001 ±0.5% of reading ±0.0001 (50/60Hz)
Tan δ cos φ 0.01% ±0.01% of reading ±5% (50/60Hz)
Capacitance 0.01pF ±0.3% of reading ±0.3pF
Test Voltage 1V ±0.3% of reading ±1V
Test Current 0.1µA ±0.3% of reading ±1µA
Watts / Power 0.1mW, mVA, mVAR ±0.8% of reading ±1mW, mVA, mVAR
Quality Factor 0.0001 ±0.5% of reading ±0.0001
Internal Reference 100pF Reference Capacitance, Tan δ < 0.00001
Temperature coefficient < 0.01% / K, Capacitance ageing < 0.01%/year
Safety Features Open Ground Detection
Security handheld switch, foot switch (optional)
Internal warning indicator, external warning lamp (optional)
Audible warning signal
Input Power 90 to 264 Volts AC 50/60Hz, 800W, active PFC (acc IEC 61000-3-2)
Measurement ≤ 180mA rms
Output Voltage 100V to 12,000Vrms at 45Hz to 70Hz
Output Frequency 15Hz to 400Hz (Voltage ≤ 5kV)
Output Current ± 180mArms
DUT Capacitance max. 47nF at 12kVrms at 50Hz, max. 39nF at 12kVrms at 60Hz
Environmental
Operating Temperature -10°C to 50°C
Storage Temperature -20°C to 70°C
Humidity (maximum) 5 to 95% R.H non-condensing
Standards
Safety IEC 61010-1 (2010) EN 61010-1:2001 (ZEK 01.4-08)
EMC EN 61000-3-2 (2006), EN 61000-4-3 (2010), EN61000-4-6 (2007), EN 61000-3-3 (2008),
EN 61000-4-4 (2004), EN 61000-4-11 (2004), EN 61000-4-2 (2009), EN 61000-4-5 (2006)
EN 55011 +A1 (2009)
Drop Test IEC 60068-2-32 Edition 4.0 (face, corner, free fall)
Shock and Vibration IEC 60068-2-64 Edition 2.0 IEC 60068-2-27, MIL-STD-810G
Aging Cycle MIL-T-28800
General Specifications
Display 7-inch TFT, 800 x 480, Colour Touch-Screen
Interfaces USB 2.0 for Memory Stick, Ethernet, Thermal Printer
Data Format XML, CSV
Power Supply 90 to 264 Volts AC 50/60Hz, 800W, active PFC (acc IEC 61000-3-2)
Calibration Interval 2-years (recommended)
Dimensions 54.6cm x 34.7cm x 24.7cm
Weight 24.9kg
Cable / Accessory Bag 16.2kg
Ordering Information
Hipotronics MIDAS  micro 2883 Insulation Diagnostic and Analyzing System, with built-in rugged case with casters.
Rugged transportation bag including:
• High Voltage cable, 20m with clamp.
• 3-shielded measuring cables 20m, with clamps.
• High voltage ground cable with clamp.
• 2-cable drums.
• Safety interlock hand switch, 10m.
• 2 mini clamps with cables.
• 3 bushing tap adapters 4mm.
• Extension clamp.
• Operating Manual>
• Calibration Certificate with test results