Ht-instruments HT7052 Bedienungsanleitung PDF herunterladen (Seite 37)

HT7052

EN - 35

DAR, PI, DD MEASUREMENT

Measurement range Resolution Accuracy

0.01  9.99

0.01

(5.0 rdg + 2 dgt)

10.0  100.0

0.1

5.0 dgt

Capacitance range for DD test: 5nF  50F

INSULATION MEASUREMENT WITH STEP VOLTAGE

Measurement range test voltage Resolution Accuracy

2000  9999V

(3.0 rdg + 3V)

 10kV

0.1kV

3.0 rdg

Nominal test voltage: 2000  10kV DC programmable in steps of 125V

Accuracy of test voltage: -0 / +10% + 20V

WITHSTANDING VOLATGE DC

Measurement range test voltage Resolution Accuracy

500  9999V

(3.0 rdg + 3V)

 10kV

0.1kV

3.0 rdg

Measurement range leakage current Resolution Accuracy

0.000  0.009mA

0.001mA

(3.0 rdg + 3 dgt)

0.01  5.50mA

0.01mA

3.0 rdg

Nominal test voltage: 500  10kV DC programmable in steps of 25V

Accuracy of test voltage: -0 / +10% + 20V

AC or DC VOLTAGE

Measurement range Resolution Accuracy

0  600V

(3.0 rdg + 4V)

Input impedance: 3M 10%

Voltage frequency Resolution Accuracy

0 e 45.0  65.0Hz

0.1Hz

0.2Hz

Frequency within 0 and 45Hz: displayed < 45Hz

Frequency > 65Hz: displayed > 65Hz

CAPACITANCE

Measurement range Resolution Accuracy

0.0  99.9nF

0.1nF

(5.0 rdg + 2 dgt)

100  999nF

1nF

1.00  50.0F 0.01F

Full-scale value of capacitance is defined as: CFS = 10F * Utest [kV]

10.1 SAFETY STANDARDS

Instrument safety: IEC/EN61010-1, IEC/EN61557-2

Measuring accessory safety: IEC/EN61010-031

Insulation: double insulation

Protection: IP44 (closed case)

Polluting level: 2

Overvoltage category: CAT IV 600V (to earth), max 600V between inputs

Maximum altitude: 2000m (6561ft)

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