Yokogawa WT1800E 高性能パワー分析器

Warm-up time: Approx. thirty minutes.

Operating temperature: +5 to +40°C

Operating humidity: 20 to 80%RH (no condensation)

Operating altitude: 2000 m or less

Installation location: Indoors

Storage environment: −25 to +60°C

Storage humidity: 20 to 80% RH (no condensation)

Rated supply voltage: 100 to 240 VAC

Allowed supply voltage fluctuation range: 90 to 264 VAC

Rated supply frequency: 50/60 Hz

Allowed supply frequency fluctuation: 48 to 63 Hz

Maximum power consumption: 150 VA (when using a built-in printer), 450 VA (when using a built-in printer and Current Sensor Power)

Dimensions: Approximately 426 mm (W) × 177 mm (H) × 459 mm (D) (Excluding the handle and other projections when the printer is stored in the cover); Approximately 426 mm (W) × 221 mm (H) × 459 mm (D) (When the printer cover is not attached; Excluding the handle and other protruding parts; /PD2 option is mounted.)

Weight: Approximately 15 kg (including the main body, 6 input elements, and options without /PD2), About 17 kg (main body, 6 input elements, and options including /PD2 are mounted)

Display: 

- Numerical Display: + Display digit (display resolution): less than 60000: 5 digits; 6000 or more: 4 digits

+ Number of display items: Select 4, 8, 16, Matrix, ALL, Harmonic Single List, Harmonic Dual List, and Custom

- Waveform Display

+ Display format: Peak-to-peak compression data. If the time axis is set so that there will be insufficient sampling data, the part lacking data is filled with the preceding sampling data.

+ Sampling rate: Approximately 2 MS/s 

Inputs: Measurement range:

- Voltage: 1.5 V, 3 V, 6 V, 10 V, 15 V, 30 V, 60 V, 100 V, 150 V, 300 V, 600 V, 1000 V (for Crest factor CF3), 0.75 V, 1.5 V, 3 V, 5 V, 7.5 V, 15 V, 30 V, 50 V, 75 V, 150 V, 300 V, 500 V (for Crest factor CF6/CF6A)

- Current: + Direct input: 50 A input element: 1 A, 2 A, 5 A, 10 A, 20 A, 50 A (for Crest factor CF3), 500 mA, 1 A, 2.5 A, 5 A, 10 A, 25 A (for Crest factor CF6/CF6A); 5 A input element 10 mA, 20 mA, 50 mA, 100 mA, 200 mA, 500 mA, 1 A, 2 A, 5 A (for Crest factor CF3), 5 mA,10 mA, 25 mA, 50 mA, 100 mA, 250 mA, 500 mA, 1 A, 2.5 A (for Crest factor CF6/CF6A)

+ External current sensor input: 50 mV, 100 mV, 200 mV, 500 mV, 1 V, 2 V, 5 V, 10 V (for Crest factor CF3), 25 mV, 50 mV, 100 mV, 250 mV, 500 mV, 1 V, 2.5 V, 5 V (for Crest factor CF6/CF6A)

Accuracy: - Voltage: + DC: ±(0.05% of reading + 0.05% of range) + 0.1 Hz ≤ f < 10 Hz: ±(0.03% of reading + 0.05% of range) + 10 Hz ≤ f < 45 Hz: ±(0.03% of reading + 0.05% of range)

+ 45 Hz ≤ f ≤ 66 Hz: ±(0.03% of reading + 0.05% of range)*

+ 66 Hz < f ≤ 1 kHz: ±(0.1% of reading + 0.1% of range)

+ 1 kHz < f ≤ 50 kHz: ±(0.3% of reading + 0.1% of range)

+ 50 kHz < f ≤ 100 kHz: ±(0.6% of reading + 0.2% of range)

+ 100 kHz < f ≤ 500 kHz: ±[(0.006 × f)% of reading + 0.5% of range]

+ 500 kHz < f ≤ 1 MHz: ±[(0.022 × f − 8)% of reading + 1% of range]

+ Frequency bandwidth: 5 MHz (−3 dB, typical)

- Current: + DC: ±(0.05% of reading + 0.05% of range)

+ 0.1 Hz ≤ f < 10 Hz: ±(0.03% of reading + 0.05% of range)

+ 10 Hz ≤ f < 45 Hz: ±[(0.03% of reading + 0.05% of range) + (2 µA*)]

+ 45 Hz ≤ f ≤ 66Hz: ±[(0.03% of reading + 0.05% of range) + (2 µA*)]

+ 66 Hz < f ≤ 1 kHz: ±(0.1% of reading + 0.1% of range), Direct input of the 50 A input element: ±(0.2% of reading + 0.1% of range)

+ 1 kHz < f ≤ 50 kHz: ±(0.3% of reading + 0.1% of range), 50 mV, 100 mV, 200 mV, range of the external current sensor input: ±(0.5% of reading + 0.1% of range), Direct input of the 50 A input element: ±[(0.1 × f + 0.2)% of reading + 0.1% of range]

+ 50 kHz < f ≤ 100 kHz: ±(0.6% of reading + 0.2% of range), Direct input of the 50 A input element: ±[(0.1 × f + 0.2)% of reading + 0.1% of range]

+ 100 kHz < f ≤ 200 kHz: ±[(0.006 × f)% of reading + 0.5% of range], Direct input of the 50 A input element: ±[(0.05 × f + 5)% of reading + 0.5% of range]

+ 200 kHz < f ≤ 500 kHz: ±[(0.006 × f)% of reading + 0.5% of range], Direct input of the 50 A input element: It does not define accuracy.

+ 500 kHz < f ≤ 1 MHz: ±[(0.022 × f − 8)% of reading + 1% of range], Direct input of the 50 A input element: It does not define accuracy.

+ Frequency bandwidth: 5 MHz (−3 dB, typical): 5 A input element, External current sensor input of the 50 A input element

Brochure:

Manual: