General
- 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 x 180 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
- 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
- Safety: IEC 61010-1 600 V CAT III, double or reinforced insulation, pollution degree 2
- Protection: IP65; 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
- Intrinsic error: ±(0.5% of m. v. + 10 digit)
- 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
- 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 error1 + 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
