DC test voltage

Adjustable in the range from 500 to 2000 V (rms value), stability ± 100? 10-6 when the mains voltage changes ± 10%

AC measurements

Peak value/√2, accuracy ±1%

DC test voltage

Adjustable from 125 to 500 V

DC measurements

Accuracy ±0.5%

Test frequency

50 or 60 Hz (selectable)

Dielectric constant (εr)

Range 1.0 to 10.0, accuracy ± 1% of measured value

Electrical resistivity measurement

Range from 2.5 MΩ to 20 TΩ (optional up to 100 TΩ)

Rho+/Rho-

(1 ohm = 100 ohm-cm)

Temperature measurement

Range from 5 to 120° C, error 0.4%, resolution 0.1° C Adjustment of the set value from 11 to 110? C

Measuring time according to IEC247 standard

Cycle time approximately 25 minutes. for tan 5, εr and ± Rho (including charge and discharge times)

Selectable standard programs

EC 247/VDE 0380, part 2 (1996)

VDE 0380

VDE 0370, part (1978)

ASTM D 924-96 (100°C)

VDE 0371, part (1980)

BS 148-1972 VDE 0374

VDE 0374

AS 1767-1975

VDE 0375, part (1995)

JIS C2101-1978

Customer-specified parameters

Model capacitor

SF6 capacitor filled with compressed gas, 115 pF, tan δ < 1 ?10-5

Element constant K (metric)

equals 0.113 pF? empty element capacity

Measuring the loss tangent tanδ

Max. resolution 1? 10-5; resolution range: 4095 digits in 3 decades, automatic adjustment from

0.00001 to 0.04095

from 0.0409 to 0.4095

from 0.409 to 4.095 (= 400%)

error: ± 1% of measured value + 0.00008

Display

2 x 40 digits, alphanumeric LCD with cursor functions

Printer

24-pin matrix with ink ribbon, width 57 mm

Interface for pairing with external equipment

RS 232 (V 24), 2400 bps, 8 bits, no parity, DP25 connector

Selectable options:

Test number

24 digits

Test frequency

50 or 60 Hz

Initial measurement temperature

? 10°C

Temperature step size

? 1°C

Temperature at the end of the test

Max. 110°C

AC Test Voltage

500... 2000 V (rms value Vrms)

DC test voltage

± 125 ... ± 500 V

Heater

HF induction method,

heating time for element: max. 16 min. from 25° to 90° C

Storage temperature

from - 20 to + 50° C

Operating temperature range

from 0 to 40° C

Relative humidity

Max. 95% (no condensation)

Power supply

can be selected, 110 - 120 V /220 - 230 V / 240 V; 50 to 60 Hz

Energy consumption

300 VA

Batteries

3 pcs, 1.5 V (IEC R6) for data, clock and date memory, service life approx. 4 years

Dimensions of the measuring bridge, with dust cover

approximately. 450? 460? 500 mm

Dimensions of the measuring bridge, in wooden transport packaging

approximately 540? 480? 580 mm

Weight (including element)

32 kg

Package weight

40 kg