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Hioki 3331 Power HiTester

HIOKI 3331 Power HiTester 
  • It can handle direct current inputs of up to 50 A, and maintains frequency characteristics over a broad bandwidth from 10 Hz to 100 kHz
  • Also features wave peak measurement and a U3, I3 display function using vector calculation. Compact and lightweight

Product Details

HIOKI 3331 Power HiTester High-performance 3-phase power meter makes system construction easy

This model provides high accuracy of ±0.2 % (45 to 66 Hz), and is capable of measuring and integrating power consumption of 3-phase devices such as industrial air conditioners and refrigerators, as well as single phase (single-phase, 3-wire) equipment. It can handle direct current inputs of up to 50 A, and maintains frequency characteristics over a broad bandwidth from 10 Hz to 100 kHz. Also features wave peak measurement and a U3, I3 display function using vector calculation. Compact and lightweight.

Measurement lines : Single-phase 3-wires, Three-phase 3-wires, Single-phase 2-wires (no independent settings for each line)

Measurement items : Voltage, Current, Current peak, Active power, Apparent power, Reactive power, Power factor, Phase angle, Frequency, Power integration, Current integration

Measurement ranges :
Voltage range: 150/ 300/ 600 V AC
Current range: 500 mA, 1/ 2/ 5/ 10/ 20/ 50 A AC Depends on combination of voltage and current range
(Power range: 75.000 W to 60.000 kW)
Frequency range: Auto/ 500 Hz/ 50 kHz (select voltage or current)

Input resistance (50/60 Hz) : Voltage: 2 MO, Current: 2 mO or less (direct input)

Basic accuracy : ±0.1 % rdg. ±0.1 % f.s. (active power, at 45 to 66 Hz)

Display refresh rate : 5 times/second

Frequency characteristics : 10 Hz to 100 kHz

Integration measurement : Data update time: 5 times/sec, Measurement range: 0.00000 m to ±999999 MAh/MWh, (integration time up to 10,000 hours)

Wave peak measurement : Current 1, 2, 3 (displays maximum absolute value, 3 not available during single phase measurement),

Effective input range : Six times the current range, or Max. 90 A peak

D/A output : Number of channels: 1 ch,

Output items : Voltage, Current, Current peak, Active power, Apparent power, Reactive power, Power factor, Phase angle, Frequency, Integration (each channels value, or sum)

Analog output : Voltage, Current, Power simultaneously, DC ±5 V f.s.

Monitor output : Voltage, Current simultaneously (waveform output), 1 Vrms f.s.

Other functions : Backup, Scaling, Average function

Interface : RS-232C, GP-IB standard

Power requirements : 100 to 240 V AC, 50/60 Hz, 50 VA max.

Dimensions, mass 210 mm(8.27 in)W × 100 mm(3.94 in)H × 261 mm(10.28 in)D, 2.5 kg (88.2 oz)

Supplied accessories : Instruction Manual × 1, Power cord × 1, Connector for EXT I/O × 1

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