Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
● Highly accurate measurement of standby power and power during operation
:: Higher basic accuracy of ±0.151 TP3T
● 1mA range to 20A range (maximum 30A to ensure accuracy)
● DC, and 0.1Hz~100kHz and wide bandwidth
Harmonic measurements are standardized to IEC 62301 and other measurement standards.
Low power factor but high accuracy measurement in no-load tests of inverters/motors
● Synchronized control of up to 8 units
● Maximum input AC5000A with external current sensor input port (PW3335-03, PW3335-04 only)
Power meter supporting measurement of JIS C 62301 standby power consumption
The PW3335 series are power measurement instruments equipped with performance that meets the requirements for standby power consumption measurement of JIS C 62301. It also meets the requirements of IEC 62301:2011. It is capable of measuring very small standby power consumption because it guarantees a high level of measurement accuracy of ±0.151 TP3T at an industrial power supply frequency of 50 Hz/60 Hz and a high level of measurement accuracy in the same class with an effect of power factor of ±0.11 TP3T.
Basic parameters
| Number of measuring lines | Single-phase 2-wire |
|---|---|
| Measurement items | Voltage, Current, Active Power, Apparent Power, Reactive Power, Power Factor, Phase Angle, Frequency, Maximum Current Ratio, Current Accumulation, Active Power Accumulation, Accumulation Time, Voltage Waveform Peak, Current Waveform Peak, Voltage Crest Factor, Current Crest Factor, Time Averaged Current, Time Averaged Active Power, Voltage Ripple Rate, Current Ripple Rate |
| Harmonics Related Items | Synchronization frequency range 10 Hz to 640 Hz, Number of analyses: 50 max. Harmonic voltage true rms, harmonic current true rms, harmonic active power, combined harmonic voltage distortion rate, total harmonic current distortion rate, fundamental voltage, fundamental current, fundamental active power, fundamental apparent power, fundamental reactive power, fundamental power factor (displacement power factor), fundamental voltage and current phase difference, harmonic voltage content, harmonic current content, harmonic active power content (Data obtained only through dedicated software: harmonic voltage phase angle, harmonic current phase angle, harmonic voltage-current phase difference) |
| measuring range | [Voltage] AC/DC 6 V ~ 1000 V, 8 ranges [Current] AC/DC 1 mA to 20 A, 14 ranges [Power] 6.0000 mW to 20.000 kW (depending on the combination of voltage and current ranges) |
| Cumulative measurement (Cumulative: less than 10,000 hours) |
Fixed range accumulation/auto range accumulation switchable [Current] 6-digit display (0.00000 mAh~, different polarity and integrated value) [Active power] 6-digit display (0.00000 mWh~, different polarity and combined value) |
| Input resistance (50/60 Hz) | Voltage: 2 MΩ, Current: 520 mΩ or less (1 mA to 100 mA range), 15 mΩ or less (200 mA to 20 A range) |
| Basic precision (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) |
| Display update rate | Approx. 5 times/s ~ 20s (varies according to the setting of the average number of times) |
| frequency characteristic | DC, 0.1Hz to 100kHz |
| D/A output -02/-04 models only |
7ch (select output items from the following), level output DC ±2 Vf.s. or 5 V f.s., waveform output 1 V f.s., level output/waveform output (voltage/current/active power), level output (real power/reactive power/power factor, etc.), high-speed level output (voltage/current/active power) |
| functionality | [Rectification mode switching] AC+DC, AC+DC Umn, AC, DC, FND Auto range, average value, VT-CT setting, synchronized control, MAX/MIN, etc. |
| connector | Standard LAN, RS-232C (except -01), GP-IB (-01, -04 models only) |
| power supply | AC 100 to 240 V, 50/60 Hz,30 VA |
| Volume and weight | 210W × 100H × 245D mm, 3 kg |
| attachment (email) | Instruction manual ×1, power cord ×1, safety sheath for voltage and current input port ×2 |
