ANALYZER MEASURES AND RECORDS ACCORDING TO THE IEC 61000-4-30 CLASS S STANDARD.
Features:
- power to the analyzer is supplied from tested mains (internal power supply) and is used in all types of networks from 64 V to 760 V, with particular emphasis on measurements at low voltage poles, due to the ease of connection.
- has an independent power supply socket, especially suited for voltage measurements for transformers and DC circuits.
- built-in real-time clock
Possible measurements:
- Measurements according to EN 50160,
- Voltage L1, L2, L3,
- average, minimum, maximum and instantaneous values, range to 760 V, ability to work with voltage transformers, - Current L1, L2, L3, N (four inputs),
- average, minimum, maximum and instantaneous values, measurement current with range to 3 kA (depends on used clamp), ability to work with current transformers, - Crest factor for voltage and current,
- Frequency from 40 Hz to 70 Hz ,
- Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive),
- Power recording:
- Budeanu method,
- IEEE 1459, - Active, reactive, apparent energy,
- Power factor, cosφ, tgφ,
- Up to 10th harmonics for voltage and current,
- Total Harmonic Distortion (THD) for voltage and current,
- Short-term (PST) and long-term (PLT) flicker,
- Unbalance of voltage and current,
- Current events detection including waveforms recording,
Specification | Range | Resolution | Accuracy | |
AC | - | 0.0…760,0 V | 0.01 % Un | ±0.5% Un |
Crest Factor | Voltage | 1.0…10.00 | 0.01 | ±5% |
Current | 1.00…10,00 (≤3,6 Inom) | 0.01 | ± 5% m.v. | |
AC current TRMS | - | depends on the clamp* | 0.01 % of nominal range | ±1% of nominal range (add clamps accuracy) |
Frequency | - | 40.00...70.00 Hz | 0.01Hz | ±0.05 Hz |
Active, reactive, apparent power and distortion | - | depends of configuration (transformers, clamp) | up to 4 decimal places | depends on configuration (transformers, clamp) |
Active, reactive apparent energy | - | depends of configuration (transformers, clamp) | up to 4 decimal places | the same as above |
cosφ and Power Factor (PF) | - | 0.00...1.00 | 0.01 | ±0.03 |
tgφ | - | 0.00...10.00 | 0.01 | depends on Active and Reactive power accuracy |
Harmonics | Voltage | same as for AC voltage TRMS | same as for AC voltage TRMS | ±5% Uh for Uh ≥ 1% Un ±0,05% Un for Uh < 1% Un |
Current | same as for AC current TRMS | same as for AC current TRMS | ± 5% Ih for Ih ≥ 3% In ± 0.15% In for Ih < 3% In | |
Total Harmonics Distortion | Voltage | 0.0..100,0% | 0.1% | ±5% |
Current | ±5% | |||
Flicker | - | 0.40...10.00 | 0.01 | ±10% |
Unbalance | Voltage and Current | 0.0...10.0% | 0.1% | ±0.3% (absolute error) |
*Clamp F-1/F-2/F-3:0..3000 A (10000 Ap-p) *Clamp C-4: 0..1000 A (3600 Ap-p)*Clamp C-5: 0..1000 A (3600 Ap-p)*Clamp C-6: 0..10 A (36 Ap-p) (without current transformers) *Clamp C-7: 0...100 A (360 Ap-p )