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) |