Máy kiểm tra, phân tích chất lượng điện Hioki 3197

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, 
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),

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)

Power Measurement Range: Depends on combination of current range and measurement line

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)

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