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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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