Megger BMM2000 Series Betriebsanweisung PDF herunterladen (Seite 9)

SPECIFICATION

(All quoted accuracies are at +20°C.)

Insulation Ranges

Nominal Test Voltage (d.c.):

BMM2080: 50V, 100V, 250V, 500V, 1000V

BMM2000: 250V, 500V, 1000V

BMM2000ESD: 10V, 100V, 500V

Test voltage accuracy: 1000V, 500V, 250V, 100V, 50V,

+15% maximum on open circuit.

10V, ±10% maximum on open

circuit.

Short circuit current: < 2 mA

Test Current on load: 1mA at min. pass value of

insulation specified in BS7671,

HD384 and IEC364, 2mA max.

Accuracy (BMM2080)

Range Full Scale Accuracy

1000V 200GΩ ±2% ±2digits ±0,2% per GΩ

500V 100GΩ ±2% ±2 digits ±0,4% per GΩ

250V 50GΩ ±2% ±2 digits ±0,8% per GΩ

100V 20GΩ ±2% ±2 digits ±2,0% per GΩ

50V 10GΩ ±2% ±2 digits±4,0% per GΩ

Accuracy (BMM2000)

Range Full Scale Accuracy

1000V 20GΩ ±2% ±2digits ±0,2% per GΩ

500V 10GΩ ±2% ±2 digits ±0,4% per GΩ

250V 5GΩ ±2% ±2 digits ±0,8% per GΩ

Accuracy (BMM2000ESD)

Range Full Scale Accuracy

500V 10GΩ ±2% ±2digits ±0,4% per GΩ

100V 2GΩ ±2% ±2 digits ±2,0% per GΩ

10V 1GΩ ±2% ±2 digits ±2,0% per 100MΩ

Note: Above specifications only apply when high quality silicone

leads are being used.

Measuring Range: 0,01MΩ to 200GΩ

(0-100GΩ on analogue scale).

EN61557 Operating range: 0,10MΩ to 1,00GΩ

Leakage Current: 10% ±3digits

Continuity

Measuring Range: 0,01Ω to 99,9Ω

(0-10Ω on analogue scale)

EN61557 Operating range: 0,10Ω to 99,9Ω

Accuracy: ±2% ±2 digits

Open circuit voltage: 5V ±1V

Test current: 210mA ±10mA (0-2Ω)

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