General Specifications

Display:

¼ VGA Graphic Color transmissive displays 320 x 240 Pixel with additional background lighting and adjustable contrast, text and graphics in color

Quality:

Developed, designed and manufactured according to DIN ISO 9001

Memory:

4 MB Flash memory, 3.5 MB for measuring data

Interface:

RS-232 SUB-D socket; 115.2 k Baud, 8 data bits, no parity, 1 stop bit, firmware updates are possible with the RS- 232 interface (9-pole extension cable)

Sample rate:

10.24 kHz

Line frequency:

50 Hz or 60 Hz, user-selectable, with automatic synchronization

Power supply:

NiMH battery-pack, with ac adapter (15 V to 20 V/0.8 A)

Operation time with battery:

Typical > 12 hours without backlight and > 6 hours with backlight high

Dimensions:

240 mm x 180 mm x 110 mm

Weight:

1.7 kg, including battery

Ambient conditions

Working temperature range:

-10 °C to +50 °C

Storage temperature range:

-20 °C to +60 °C

Operating temperature range:

0 °C to +40 °C

Reference temperature range:

23 °C ± 2 °C

Note:

The above terms are defined in European Standards. To calculate the specification at any point in the working temperature range, use the temperature coefficient below.

Temperature coefficient:

± 0.1 % of the measured value per °C from the reference

Intrinsic error:

Refers to reference temperature, maximum deviation is guaranteed for two years

Operating error:

Refers to operating temperature range, maximum deviation is guaranteed for two years

Climatic class:

C1 (IEC 654-1) -5 °C to +45 °C, 5% to 95% RH, no dew

Housing:

Cycoloy shock and scratch proof thermoplast V0-type (non-flammable) with rubber protection holster

EMC

Emission:

IEC/EN 61326-1:1997 class B

Immunity:

IEC/EN 61326-1:1997

Safety Specifications:

Safety:

IEC 61010-1 600 V CAT III, double or reinforced insulation, pollution degree 2

Protection:

P65; EN60529 (refers only to the main housing without the battery compartment)
RMS values are measured with a 20 ms resolution.

V-rms wye measurement:

Measuring range:

57 V/66 V/110 V/120 V/127 V/220 V/230 V/240 V/260 V/277 V/347 V/380 V/400 V/417 V/480 V ac

Intrinsic error:

± (0.2% of measured value + 5 digits)

Operating error:

± (0.5% of m. v. + 10 digit)

Resolution:

0.1 V

V-rms delta measurement

Measuring range:

100 V/115 V/190 V/208 V/220 V/380 V/400 V/415 V/450 V/480 V/600 V/660 V/690 V/720 V/830 V ac

Intrinsic error:

± (0.2% of m. v. + 5 digit)

Operating error:

± (0.5 % of m. v. + 10 digit)

Resolution:

0.1 V

A-rms measurement

Flexi set I ranges:

15 A/150 A/3000 A rms (at sine)

Current clamp ranges:

1 A/10 A

Resolution:

0.01 A

Ranges

150 A/3000 A and 1 A/10 A

Operating error:

± (1 % of m. v. + 10 digit)

Ranges

15 A

Intrinsic error:

± (0.5 % of m. v. + 20 digit)

Operating error:

± (1 % of m. v. + 20 digit)
The errors of the current probes are not considered.

By using Flexi-Set

Flexi Set measuring error:

± (2% of m. v. + 10 digit)

Position influence:

± (3 % of m. v. + 10 digit)

CF (typical):

2.83

Note:

When using Flexi Set please make sure to position the conductor opposite to the Flexi Set-lock

Power measurement (P - Active, S - Apparent, Q- reactive, D - Distorting

Measuring range:

see V rms and A rms measurement
Power errors are calculated by adding the errors of voltage and current
Additional error due to power factor PF
Specified error x (1-[PF])
Maximum range with voltage range 830 V delta-connection and 3000 A current range is 2.490 MW, higher displayed values possible when using PTs and CTs with ratio feature

Intrinsic error:

± (0.7 % of m.v. +15 digit)

Resolution:

1 kW

Operating error:

± (1.5 % of m.v. + 20 digit)
Typical range with voltage range 230 V wye connection and 150 A current range is 34.50 KW.

Intrinsic error:

± (0.7 % of m.v. +15 digit)

Resolution:

1 W to 10 W

Operating error:

± (1.5 % of m.v. + 20 digit)
The errors of the current sensors themselves have not been considered.

Energy measurement (kWh, KVAh, kVARh)

Intrinsic error:

± (0.7 % of m.v.+ F variation error* + 15 digit)

Resolution:

1 W to 10 W

Operating error:

± (1.5 % of m.v. + F variation error* + 20 digit)
*Frequency variation error

PF (Power factor)

Range:

0.000 to 1.000

Resolution:

0.001

Accuracy:

±1 % of full scale

Frequency measurement

Measuring range:

46 Hz to 54 Hz and 56 Hz to 64 Hz

Intrinsic error:

± (0.2 % of m. v. + 5 digit)

Operating error:

± (0.5 % of m. v.+ 10 digit)

Resolution:

0.01 Hz

Harmonics

Measuring range:

To 50th harmonic (< 50 % of nom)

Accuracy

Vm, Im, THDV, THDI:

IEC 61000-4-7:2002, Class II

Vm ≥ 3% Vn:

± 5% Vm

Vm < 3 % Vnom:

±0.15% Vnom

Im ≥ 10 % Inom:

± 5% Im

Im < 10 % Inom:

± 0 5% Inom

THDV:

for THD < 3% ± 0.15% at Vnom
for THD ≥ 3% ± 5% at Vnom

THDI:

for THD < 10% ± 0.5% at Inom
for THD ≥ 10% ± 5% at Inom

Vnom:

Normal voltage range

Inom:

Nominal current range
Vm and Im are measured values of harmonic m

Events

Detection of voltage dips, voltage swells and voltage interruptions with a 10 ms resolution and measuring error of the half period sine wave of rms.

Intrinsic error:

± (1% of m.v. + 10 digit)

Operating error:

± (2% of m.v. + 10 digit)

Resolution:

0.1 V