Yokogawa
Yokogawa WT3000E
Precision Power Analyser
Do 3 kanałów (rozszerzalne do 4 z opcjonalnym modułem) Liczba kanałów wejściowych
±0,02% odczytu Dokładność podstawowa
DC, 0,5 Hz – 1 MHz Pasmo przenoszenia
1,5 V – 1000 V (wartość skuteczna) Zakres napięcia wejściowego
500 mA – 2000 A (z zewnętrznymi czujnikami prądu) Zakres prądu wejściowego

| Atrybut | Wartość |
|---|---|
| Liczba kanałów wejściowych | Do 3 kanałów (rozszerzalne do 4 z opcjonalnym modułem) |
| Dokładność podstawowa | ±0,02% odczytu |
| Pasmo przenoszenia | DC, 0,5 Hz – 1 MHz |
| Zakres napięcia wejściowego | 1,5 V – 1000 V (wartość skuteczna) |
| Zakres prądu wejściowego | 500 mA – 2000 A (z zewnętrznymi czujnikami prądu) |
| Częstotliwość próbkowania | 10 MS/s (megapróbek na sekundę) |
| Rozdzielczość wyświetlacza | 7 cyfr znaczących |
| Interfejsy komunikacyjne | GP-IB, RS-232, USB, Ethernet (LAN), EXT I/O |
| Zasilanie | 100–240 V AC, 50/60 Hz |
| Wymiary i masa | 426 mm × 177 mm × 451 mm, około 18 kg |
| Model | WT3000E |
|---|
Yokogawa Power Analyser WT3000E (call for availability)Yokogawa’s power measurement technology provides best-in-class precision and stability. With basic power accuracy of ±0.02% reading, DC and 0.1 Hz-1 MHz measurement bandwidths, and up to four input elements, the Yokogawa WT3000E Precision Power Analyser provides higher-accuracy measurement of I/O efficiency.Features and Specification of the Yokogawa WT3000E Power Analyser include: Basic accuracy: 0.01% of reading Basic power accuracy: 0.02% of reading Both 2A and 30A cur input elements can be installed in the same unit (up to four elements max) Good readability: The large, 8.4-inch LCD and the range indicator LEDs Simultaneous measurement with 2 units (8 power input elements) Store function: 50 ms data storing interval Interface: GP-IB, Ethernet, RS-232 and USB Advanced computation function: Waveform computation, FFT analysis, waveform sampling data daving IEC61000-3-2 and IEC61000-3-12: Harmonic measurement (optional) IEC61000-3-3 and IEC61000-3-11: Voltage fluctuation / flicker measurement (optional) Features and specifications of the Yokogawa WT3000E Power Analyser include:High accuracy and wide frequency range: Basic power accuracy: ±(0.01% of reading + 0.03% of range) Frequency range: DC, 0.1 Hz to 1 MHz Low Power Factor Error: Power factor error when cos ø=0: 0.03% of S where S is reading value of appa power ø is phase angle between voltage and cur Cur Range: Direct Input: 0.5/1/2/5/10/20/30 [A] or 5/10/20/50/100/200/500 [mA], 1/2 [A] * 2A and 30A input elements can be installed together in a unit. External Input: 50m/100m/200m/500m/1/2/5/10 [V] Voltage Range and cur range are for crest factor 3 1000 [Vrms] Continuous maximum common mode voltage (50/60 Hz) Data Update rate: 50 ms to 20 sec Effective input range: 1% to 130% Simultaneous measurement with 2 Units Datasheets for other Yokogawa WT3000E Series models:Yokogawa WT3001E DatasheetYokogawa WT3002E DatasheetYokogawa WT3003E DatasheetYokogawa WT3004E Datasheet Other Yokogawa Power Meters: Yokogawa WT210 Yokogawa WT230 Yokogawa WT500 Yokogawa WT1600 Yokogawa WT1800 Yokogawa WT1800E Yokogawa WT3000
- 0.03% of S where S is reading value of appa power
- ø is phase angle between voltage and cur
- 0.5/1/2/5/10/20/30 [A] or 5/10/20/50/100/200/500 [mA], 1/2 [A] *
- 2A and 30A input elements can be installed together in a unit.




