Metrel MI 3209 TeraOhmLT 10kV Insulation Tester

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MI 3209 TeraOhmLT 10kV

The MI 3209 TeraOhm LT 10kV is a portable insulation resistance tester for insulation testing with DC voltages of up to 10 kV. Boasting excellent IP protection (IP65) and being both mains and battery powered, it is at home in even the most demanding working environments.

Standards applied

Building LV Installation

• IEC/EN 61557 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – series
• IEC/EN 61557-2 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 2: Insulation resistance

Properties

Measuring functions

• Insulation measurement;
• Diagnostic test (PI, DAR, DD);
• Step voltage test;
• Withstanding voltage test (DC) up to 10 kV;
• Voltage and frequency measurement up to 550 V TRMS.

Key features

• Measurement range of insulation resistance up to 10 TΩ.
• Adjustable test voltage in steps of 50 V
• (50 V … 1 kV) and 100 V (1 kV … 10 kV).
• Programmable timer.
• Capacitance measurement.
• Charging rate for capacitive load < 3 s / µF at 10 kV.
• Automatic discharge of test object after completion of measurement.
• Guard terminal.
• High voltage breakdown detection.
• Auto adjustment function.
• Measurement results in numerical and graphical form.
• PC software HVLink PRO for downloading and analysing of the test results and test report printing (optional).
• Isolated RS-232 and USB communication ports.
• High quality accessories including shielded test leads in standard set.
• High EM interferences protection: input AC current noise rejection (1 mA∞600 V) and additional averaging of the result (5, 10, 30, 60).
• CAT IV / 600 V.
• Mains and rechargeable battery power supply.

Technical data

• Dimensions (w x h x d): 360 x 160 x 335 mm
• Weight (with batteries, without accessories): 6.5 kg