| Basic specifications |
| Measurement lines |
Single-phase/two-wires, Single-phase/three-wires, Three-phase/three-wires, Three-phase/four-wires |
| Measurement line frequency |
Auto-detect (50Hz/60Hz) |
| Voltage range |
600.0V AC |
| Current ranges |
Manually switch-able from 2 range sets according to Clamp sensor
500.0mA / 5.000A/ 50.00A / 10.00A / 100.0A / 500.0A / 1.000kA / 5.000 kA |
| Measurement items |
Impulsive voltage quality: Transient overvoltage (Impulse),
RMS voltage quality: Voltage swell, Voltage dips, Voltage interruption,
Power quality: Frequency, Voltage, Current, Current peak, Active/Reactive/Apparent power, Power factor (displaced power factor),
Three phase quality: Voltage unbalance ratio, Current unbalance ratio,
Harmonic quality: (Up to 50th order) Harmonic voltage, Harmonic current, Harmonic power, Harmonic voltage/current phase angle, Total harmonic voltage distortion, Total harmonic current distortion (THD-F, THD-R), |
| Interval settings |
AUTO / 1 / 5 / 10 / 15 / 30 / 60 minutes |
| Maximum record-able period |
125 Days with internal non-volatile memory of 4MB-stored data will not be deleted upon power OFF; partition memory into 4 segments for maximum 31 days of recording each |
| Internal memory |
4 MB |
| PC Interface |
USB Ver.2.0 |
| Power supply |
9418-15 AC ADAPTER or 9459 BATTERY PACK |
| Dimensions, mass |
128W × 246 H × 63 D mm, 1.2 kg with battery pack |
| Accessories |
Voltage cords 9438-05 (1set), BATTERY PACK 9459 (1), AC ADAPTER 9418-15 (1), USB Cable (1), Basic PC Software CD-R (1), Carrying Case (1), Strap (1) |
| Measurement Specifications (Guaranteeed Accuracy Period: 1 Year) |
| RMS Voltage and Current |
True RMS (200 ms calculation ) |
| Voltage Accuracy |
±0.3% rdg. ±0.2%f.s |
| Current Accuracy |
±0.3% rdg. ±0.2%f.s. + Clamp sensor accuracy |
| Voltage (1/2) RMS Measurement |
True RMS (one cycle calculation refreshed every half cycle) |
| Accuracy |
±0.3% rdg. ±0.2%f.s. |
| Current (1/2) RMS Measurement |
True RMS (half-cycle calculation, half-cycle voltage synchronized) |
| Accuracy |
±0.3% rdg. ±0.2%f.s. + Clamp sensor accuracy |
| Frequency |
Effective Measurement range: 45.00 to 66.00 Hz |
| Accuracy |
±0.01 Hz ±1 dgt. (when input is at least 10% of range) |
| Active Power Accuracy (for consumption and regeneration) |
±0.3% rdg. ±0.2% f.s. + clamp-on sensor accuracy (P.F.=1) |
| Reactive Power Accuracy (for lags and leads) |
±1 dgt. of calculation from each measurement value |
| Effect of Power |
Factor ±1.0% rdg. (50 /60Hz, P.F.=0.5) |
| Apparent Power Accuracy |
±1 dgt. of calculation from each measurement value |
| Power Factor and Displacement Power Factor Accuracy (leading phase indicated) |
±1 dgt. of calculation from each measurement value (DPF calculated from phase difference between fundamental voltage and current waveforms) |
| Active or Reactive Energy Consumption |
Selectable between consumption, regeneration, lag and lead |
| Accuracy |
±1 dgt. applied to active and reactive power measurement accuracy |
| Demand |
Selectable between active or reactive power |
| Accuracy |
±1 dgt. applied to active and reactive power measurement accuracy |
| Harmonic Analysis Orders |
Up to 50th (2048 points/window, rectangular) |
| Harmonic Voltage, Current and Power Accuracy (accuracy is not defined for harmonic power) |
1st to 15th order ±0.5% rdg. ±0.2% f.s. 16th to 25th order ±1.0% rdg. ±0.3% f.s. 26th to 35th order ±2.0% rdg. ±0.3% f.s. 36th to 45th order ±3.0% rdg. ±0.3% f.s. 46th to 50th order ±4.0% rdg. ±0.3% f.s. (add accuracy of clamp sensor to harmonic current accuracy) |
| Other Measurement Items |
Peak Voltage and Current, K Factor, Voltage Unbalance Factor, Max/Min/Ave of Time Series |
| Event Detection |
| Voltage Swells (Rise), Voltage Dips (Drop), Interruptions |
RMS value detected using voltage (1/2) measured every half cycle |
| Inrush Current |
RMS value detected using current (1/2) every half cycle |
| Transient Overvoltage |
Detection Range: 50 Vrms (±70.7 Vpeak equiv.) or more, 10 to 100 kHz |
| Timer Detection |
Detect events at preset intervals selectable from OFF, 1, 5, 15 or 30 minutes; 1, 2 or 12 hours; or 1 day |
| Manual Detection |
Detect events when keys are pressed |
| Thresholds |
Set to OFF or to specified value, except for detection of transient overvoltages. (Waveform recording not available for transients.) |
| Event Recording Lengths |
Waveform 20ms before detection + 200ms upon detection + 20ms after detection |
| Event voltage fluctuation graph 0.5s before + 2.5s after detection |
Inrush current graph 0.5s before + 29.5s after detection |
| Maximum Number of Recordable Events |
50 event waveforms, 20 event voltage fluctuation graphs, 1 inrush current graph, 1000 event counts |
| Input Specifications |
| Wiring Configurations |
Single-phase 2-wire (1P2W), single-phase 3-wire (1P3W), three-phase 3-wire (3P3W2M and 3P3W3M), three-phase four-wire (3P4W and 3P4W2.5E) |
| Measurement Line frequency |
Auto-select (50/60 Hz) |
| Maximum Allowable Input Voltage |
Voltage input terminal: 780 V AC (1103 Vpeak)
Current input terminal: 1.7 V AC (2.4 Vpeak) |
| Maximum Rated Voltage to Ground |
Voltage input terminal: CATIII 600 V AC, CATIV 300 V AC (50/60 Hz)
Current input terminal: per clamp-on sensors used |
| Measurement Method |
Simultaneous digital sampling of voltage and current (sampling frequency: 10.24 kHz per channel) |
| Voltage Measurement Range |
600.0V (Crest factor 2 or less) |
| Current Measurement Range: Manual ranging according to clamp sensor (Crest factor 3 or less) |
| Clamp Sensor |
Range |
Clamp Sensor |
Range |
9657-10,
9675 |
500.0 mA/
5.000 A |
9661,
9667 (500A) |
50.00 A/
500.0 A |
9694,
9695-02 |
5.000 A/
50.000 A |
9669 |
100.0 A/
1.000 kA |
9660,
9695-03 |
10.00 A/
100.0 A |
9667 (5000A) |
500.0 A/
5.000 kA |
|
| Power Measurement Range: Depends on combination of current range and measurement line |
| 500mA |
300.0W/
600.0W/
900.0W |
100A |
60.00kW/
120.0kW/
180.0kW |
| 5A |
3.000kW/
6.000kW/
9.000kW |
500A |
300.0kW/
600.0kW/
900.0kW |
| 10A |
6.000kW/
12.00kW/
18.00kW |
1kA |
600.0kW/
1.200MW/
1.800MW |
| 50A |
30.00kW/
60.00kW/
90.00kW |
5kA |
3.000MW/
6.000MW/
9.000MW |
|
| BASIC SPECIFICATIONS |
| Display |
4.7-inch color STN LCD |
| Display languages |
English, Japanese or Chinese (Simplified) |
| Display refresh rate |
Approx. once per second |
| Clock functions |
Auto calendar, auto leap year, 24-hour format |
| Real-Time Clock accuracy |
Within 13 seconds/month |
| Internal Memory Capacity |
4MB |
| Maximum recording time |
125 Days |
| Interval Settings |
AUTO, 1, 5, 15 and 30 min., and 1 hour (AUTO sequentially selects 1, 2, 10, 30 seconds, 1, 5, 15 and 30 min., and 1 hour automatically) |
| Demand period |
15 min., 30 min. and 1 hour |
| Recordable Items |
All parameters (incl. max/min/average values) |
| INTERFACE SPECIFICATIONS |
| Interface |
USB 2.0 (Full Speed) |
| Connection destination |
Computer operating on Windows 2000/XP |
| ENVIRONMENTAL AND SAFETY-RELATED SPECIFICATIONS |
| Operating environment |
Indoors, up to 2000 m (6562-ft.) ASL |
| Temperature and humidity |
Storage -10 to 50°C (14 to 122°F), 80% RH or less (non-condensating)
Operation 0 to 40°C (32 to 104°F), 80% RH or less (non-condensating) |
| Applicable standards |
SafetyEN61010-1: 2001, Pollution degree 2, Measurement Categories III (600 V) and IV (300 V) (anticipated transient overvoltage 6000 V)
EMCEN61326:1997 + A1:1998 + A2:2001 + A3:2003 Class A; EN61000-3-2:2000, EN61000-3-3:1995 + A1:2001 |
| Power source |
Model 9418-15 AC Adapter or Model 9459 Battery Pack (Maximum rated power: 23 VA (with AC adapter) |
| Continuous operating time with battery pack |
Approx. 6 hours (after full charge, with 5 min. auto-off LCD backlight) |
| Dimensions and mass |
128 W × 246 H × 63 D mm (5.04”W × 9.69”H × 2.48”D) (including stand)
Approx. 1.2 kg (42.3 oz.) (with battery pack) |