Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
Supports 3ch input, DC, single-phase 2-wire to three-phase 4-wire measurement.
:: Can be used as a 6ch power meter with 2 synchronized units + free PC application (PW3337s only)
:: For the development and production of motors, inverters, power conditioners, power supplies, etc.
:: High basic accuracy: ±0.151 TP3T
:: Wide bandwidth: DC, 0.1Hz~100kHz
● Measurement of high currents up to 65A in direct input mode.
● Harmonic measurement as standard: IEC 61000-4-7 compliant
● Highly accurate measurement even at low power factor in transformer/motor no-load tests
● Support maximum AC 5000A input with external current sensor input port
● Simultaneous control of up to 8 instruments
Basic precision
| Measuring Lines | Single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire (voltage/current range can be set for each wiring) |
|---|---|
| Measurement items | Voltage, Current, Active Power, Apparent Power, Reactive Power, Power Factor, Phase Angle, Frequency, Efficiency, Current Accumulation, Active Power Accumulation, Accumulation Time, Voltage Waveform Peak, Current Waveform Peak, Voltage Crest Factor, Current Crest Factor, Time-Average Current, Time-Average RMS Power, Voltage Ripple Rate, Current Ripple Rate |
| Harmonics Related Items | Synchronization frequency range: 10Hz～640Hz, analysis times: up to 50 times RMS harmonic voltage, RMS harmonic current, harmonic active power, total 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-current phase difference, fundamental voltage-phase difference, fundamental voltage-current phase difference, harmonic current phase difference, harmonic voltage content rate, harmonic current content rate, harmonic active power content rate (data only available through dedicated software: harmonic voltage phase angle, harmonic current phase angle, harmonic voltage-current phase difference). current content, harmonic active power content (only data acquired through dedicated software: harmonic voltage phase angle, harmonic current phase angle, harmonic voltage-current phase difference) |
| Measurement range*1 | [Voltage] AC/DC 0.15V to 1000V [Current] AC/DC 2 mA to 65A AC/DC current sensor use: AC/DC 4 A to 2000 A (CT6877A, representative accuracy ±0.348%) AC current sensor use: AC 10 A to 5000 A (CT9667-01, representative accuracy ±2.6%)*1: When using a current sensor, the minimum and maximum current values and accuracy depend on its specifications. |
| Cumulative measurement (Cumulative: less than 10,000 hours) |
[Current] 6-digit display (0.00000 mAh~, polarity classification and integrated value) [Active power] 6-digit display (0.00000 mWh~, polarity classification and combined value) |
| Input resistance (50/60 Hz) | Voltage: 2 MΩ, Current: 1 mΩ or less (direct input) |
| Basic precision (Active power) |
±0.1% rdg. ±0.1% f.s. (DC) ±0.1% rdg. ±0.05% f.s. (45 Hz ~ 66 Hz, at input < 50% f.s.) ±0.15% rdg. (45 Hz ~ 66 Hz, 50% f.s. ≤ at input) |
| Display update rate | Approx. 5 times/s to 20s (varies depending on the setting of the average number of times) |
| frequency characteristic | DC, 0.1Hz to 100kHz |
| D/A output -02/-03 only |
16ch (select output item from below), Level output DC ±2 V, Waveform output 1 V f.s. Level output/Waveform output (voltage/current/active power), Level output (apparent power/reactive power/power factor, etc.), High-speed active power level output |
| 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 | RS-232C/LAN standard, GP-IB support (-01, -03 only) |
| power supply | AC 100 V to 240 V, 50/60 Hz, 40 VA |
| Volume and weight | 305W × 132H × 256D mm, 5.6 kg |
| attachment (email) | Instruction manual × 1, measurement guide × 1, power cord × 1 |
