FEATURES:

• High basic accuracy of ±0.2%
• Responsitivity that follows transient power fluctuations
• Simultaneous integration of current and power at a 6-digit high-resolution state
• Broadband feature compatible with frequency control devices
• 50A direct input
• Measuring the effective value of basic wave components only
• Current waveform peak measurement function
• Single-phase, 3-wire and three-phase, 3-wire type for measuring power of large-scale equipment
• The 3331 can be used to measure single-phase power for 2 devices

• Measurement Lines: Single-phase / three-wire, three-phase / three-wire
• Measurement Items: Voltage, Current, Current peak, Active power, Apparent power, Reactive power, Power factor, Phase angle, Frequency, Power integration, Current integration
• Measurement Ranges: Voltage: 150.00 V to 600.00 V, 3 ranges
• Current: 500.00 mA to 50.000 A, 7 ranges
• Power: 150.00 W to 60.000 kW, 21 ranges
• Frequency: 4 Hz to 50 kHz, auto or 2 ranges
• Integration Range: 0.00000 to ±999999 MAh/MWh, (integration time up to 10000 hours)
• Wave Peak Measurement: Current I1 to I3 (displays maximum absolute value. I1 and I2 only with single phase)
• Basic Accuracy: ±0.1 % rdg. ±0.1 % f.s. (active power, at 45 to 66 Hz)
• Frequency Characteristics: 10 Hz to 100 kHz (10 Hz to 10 kHz at 20 A to 30 A, 50/60 Hz at 30 A to 50 A )
• Signal Output: Analog level: Voltage, Current, Active power, 5 V DC f.s.
• Waveform monitor: Voltage, Current, 1 V rms f.s.
• D/A output: Outputs 1 arbitrarily selected items, ±5 V DC f.s.
• Other Functions: Scaling function (PT and CT ratio),
• Displays a moving average function, D/A output function, GP-IB/RS-232C interface
• Sampling Rate: 5 times/second
• Power Supply: 100 to 240 V AC, 50/60 Hz
• Dimensions: 210 mm(8.27 in)W × 100 mm(3.94 in)H × 261 mm(10.28 in)D
• Weight: 2.5 kg (88.2 oz)
• Accessories: Power cord (1), Connector for EXT I/O (1)