- Record power and associated parameters for up to 45 days
- Monitor maximum power demand over user-defined averaging periods
- Prove the benefit of efficiency improvements with energy consumption tests
- Measure harmonic distortion caused by electronic loads
- Improve reliability by capturing voltage dips and swells from load switching
- Easily confirm instrument setup with color display of waveforms and trends
- Measure all three phases and neutral with included 4 flexible current probes
- View graphs and generate reports with included Power Log software
- Compact, rugged design with IP65 case, 600 V CAT III and two-year warranty
SPECIFICATION
| Specifications | ||
| 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) | |
| 1. 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 | |