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PW3390 시리즈로 변경
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- POWER ANALYZER 3390(PW3390 시리즈로 변경)
- 제품번호
- 3390
● 현대의 까다로운 요구를 충족 시켜줄 ±0.1% 고정확도 모델
● 다른 Range를 선택하여도 여전히 모든 Range에 동일한 ±0.1% 정확도 유지
● 고급 모터 분석 기능 (electric angle and supports vector control 측정)
● 고속 고조파 분석기능 (50ms로 데이터 갱신)
● 인버터의 노이즈 분석기능(FFT분석 기술 사용)
● 클램프센서 사용으로 편리한 인버터 전력 측정
|
Measurement line type |
Single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire, Voltage 4 channels, Current 4 channels, Isolated between each channel |
|---|---|
|
Measurement items |
Voltage,
Current, Voltage/current waveform peak, Active power, Reactive power, Apparent
power, Power factor, Phase angle, Frequency, Current integration, Power
integration, Efficiency, Loss, Voltage/current ripple factor |
|
Harmonic measurement |
Input: 4 ch,
Synchronization frequency range: 0.5 Hz to 5 kHz, |
|
Noise measurement |
Number of
channels: 1 ch (select one channel from CH1 to CH4), |
|
Measurement range |
Voltage
range: 15 to 1500 V, 7 ranges |
|
Basic accuracy (45Hz to 66Hz) |
Voltage:
±0.05 % rdg. ±0.05 % f.s. |
|
Synchronization frequency range |
0.5 Hz to 5 kHz |
|
Frequency band |
DC, 0.5 Hz to 150 kHz |
|
Data update rate |
50 ms (For harmonic measurement, depends on the synchronization frequency when less than 45 Hz) |
|
Display refresh rate |
200 ms (Independent of internal data update rate; waveform and FFT depend on the screen) |
|
Data save interval |
OFF, 50 msec to 500 msec, 1 sec to 30 sec, 1 minute to 60 minutes, 15 settings |
|
External interfaces |
LAN, USB (communication/ memory), RS-232C, CF card, Synchronization control |
|
Power supply |
100 to 240 V AC, 50/60 Hz, 140 VA max. |
|
Dimensions and mass |
340 mm (13.39 in) W × 170 mm (6.69 in) H × 157 mm (6.18 in) D, 4.8 kg (169.3 oz) |
|
Accessories |
Instruction Manual for Model 3390-10 × 1, Instruction Manual for Model 3390 × 1, Power cord × 1, Measurement Guide × 1, USB cable × 1, Measurement cable label sheet × 2, D-sub connector × 1 (when 9792 or 9793 is installed) |
■ Specifications for the Motor Testing Option (Accuracy guaranteed for 6 months, Post-adjustment accuracy guaranteed for 6 months)
|
Number of input channels |
3 channels, CH A: Torque signal input (DC V / Frequency input), CH B: Rotation signal input (DC V / Pulse input), CH Z: Z-phase signal input (Pulse input) |
|---|---|
|
Measurement item |
Voltage, Torque, Rotation, Frequency, Slip, Motor power |
|
DC V (CH A/B) |
Measurement range: ±1 V/ ±5 V/ ±10 V, Accuracy: ±0.1 % rdg. ±0.1 % f.s. |
|
Frequency (CH A) |
Effective amplitude range: ±5 V peak, Measurement band: 1 kHz to 100 kHz |
|
Pulse (CH B) |
Detection level: (Low) 0.5 V or less, (High) 2.0 V or more, Measurement band: 1 Hz to 200 kHz |
|
Pulse (CH Z) |
Detection level: (Low) 0.5 V or less, (High) 2.0 V or more, Measurement band: 0.1 Hz to 1 kHz |
