| PRODUCT INFO. 제품상세정보 · 고정밀 ±0.1%의 기본 정확도
· 1mA 레인지 ~ 20A 레인지의 폭 넓은 측정 범위
· DC 및 0.1Hz~100kHz의 폭 넓은 주파수 범위
· 고조파 측정, IEC62301 규격에 따른 대기전력소비 측정
· 변압기 및 모터의 무부하 측정에서 저전력 상황에서도 고정밀의 성능 발휘
· 최대 8대의 기기를 서로 연동가능.
· 외부 전류 센서 장착시 AC 5000A 까지 측정 가능(PW3335-03, PW3335-04)
PW3335 with LAN, RS-232C
PW3335-01 with LAN, GP-IB
PW3335-02 with LAN, RS-232C, D/A output
PW3335-03 with LAN, RS-232C, external current sensor terminal
PW3335-04 with LAN, RS-232C, GP-IB, D/A output, external current sensor terminal Measurement lines | Single-phase/ two-wires |
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Measurement items | Voltage, current, active power, apparent power, reactive power, power factor, phase angle, frequency, maximum current ratio, current integration, active power integration, integration time, voltage waveform peak value, current waveform peak value, voltage crest factor, current crest factor, time average current, time average active power, voltage ripple rate, current ripple rate |
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Harmonic parameters | Synchronization frequency range : 10 Hz to 640 Hz
Maximum analysis order : 50th
Harmonic voltage RMS value, harmonic current RMS value, harmonic active power, total harmonic voltage distortion, total harmonic current distortion, fundamental wave voltage, fundamental wave current, fundamental wave active power, fundamental wave apparent power, fundamental wave reactive power, fundamental wave power factor (displacement power factor), fundamental wave voltage current phase difference, harmonic voltage content percentage, harmonic current content percentage, harmonic active power content percentage
(The following parameters can be downloaded as data with only PC communications : Harmonic voltage phase angle, harmonic current phase angle, harmonic voltage current phase difference) |
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Measurement ranges | [Voltage] AC/DC 6 V to 1000 V, 8 ranges
[Current] AC/DC 1 mA to 20 A, 14 ranges
[Power] 6.0000 mW to 20.000 kW (Depends on combination of voltage and current range)
Effect of power factor : ±0.1% f.s. or less (45 to 66 Hz, at power factor = 0) |
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Integration measurement (Integration time up to 10,000 hours) | Switchable between fixed-range integration and auto-range integration.
[Current] No. of displayed digits: 6 digits (from 0.00000 mAh, polarity-independent integration and sum value)
[Active power] No. of displayed digits: 6 digits (from 0.00000 mWh, polarity-independent integration and sum value) |
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Input resistance (50/60 Hz) | [Voltage input terminal] 2 MΩ
[Current input terminal] 520 mΩ or less (at 1 mA to 100 mA range), 15 mΩ or less (at 200 mA to 20 A range) |
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Basic accuracy (Active power) | ±0.1% rdg. ±0.1% f.s. (DC)
±0.1% rdg. ±0.05% f.s. (45 Hz to 66 Hz, at input < 50% f.s.)
±0.15% rdg. (45 Hz to 66 Hz, at 50% f.s. ≤ input) |
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Display refresh rate | 5 times/s to 20 seconds (depend on average times settings) |
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Frequency characteristics | DC, 0.1 Hz to 100 kHz |
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D/A output (-02/-04 models only) | 7 channels (selectable from the following items): level output DC ±2 V f.s. or 5 V f.s., waveform output 1 V f.s., level output, instantaneous waveform output (voltage, current, active power), level output (apparent power, reactive power, power factor, or other), high-speed level output (voltage, current, active power) |
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Functions | [Rectification method] AC+DC, AC+DC Umn, AC, DC, FND, Auto-range, Average, VT or CT ratio settings, Synchronized control, MAX/MIN, and more |
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Interfaces | LAN (all models), RS-232C (except -01 model), GP-IB (-01, -04 models only) |
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Power supply | 100 V to 240 V AC, 50/60 Hz, 30 VA max. |
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Dimensions and mass | 210 mm (8.27 in)W × 100 mm (3.94 in)H × 245 mm (9.65 in)D, 3 kg (105.8oz) |
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Accessories | Instruction manual ×1, power cord ×1, voltage and current input terminal safety cover ×2, safety cover installation screws (M3 × 6 mm) ×4 |
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