| 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 |
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