Fluke
345
Combine the functions of a power analyzer, power quality logger, scope, data logger, and clamp meter, for monitoring and troubleshooting electrical loads
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Features
- AC/DC current:
- Clamp-on measurement of ac current up to 1400 A rms and dc current up to 2000 A without breaking the circuit
- Highest safety rating:
- 600 V CAT IV power analyzer is rated for use at the service entrance
- Accurate in noisy environments:
- Clamp meter performs even with distorted waveforms present on electronic
- Data logging:
- Identify intermittent faults by logging any power quality parameter for minutes, or over a month, including harmonics
- Verify batteries:
- Direct measurement of dc ripple (%) for battery and dc systems
- Troubleshoot harmonics:
- Analyze and log harmonics digitally or graphically
- Inrush current:
- Capture and analyze nuisance tripping, from 3 seconds to 300 seconds
- Easy to use:
- Easily confirm power meter setup with large backlit color display of waveforms and trends
- USB download:
- Download logged data with PowerLog application software to view trends and screenshots, analyze and create reports simply.
- Battery eliminator:
- powers the instrument when pefroming extended logging sessions.
- 3-Phase power:
- Built in capability for balanced loads
- View graphs and generate reports:
- Use power analyzer with included Power Log software
Logging Memory
- Averaging periods
- 1 s, 2 s, 5 s, 10 s, 30 s, 1 min, 5 min, 10 min, 15 min, and custom
- Logging areas
- Three areas that can be used individually or combined into one large area
Interface
- USB Interface to a PC
- Power Log software for download, analysis and reporting 345 Upgrade Utility for installing a new firmware version
Ambient Conditions (For Indoor Use Only)
- Reference conditions
- All accuracies stated at 23°C ±1°C (73.4°F ±1.8°F)
- Temperature coefficient of voltage
- ≤ ±0.15% of rdg per °C
- Maximum relative humidity
- 80% for temperatures up to 31°C (87°F) decreasing linearly to 50% relative humidity at 40°C (104°F)
- Operating temperature
- 0°C to 50°C (32°F to 122°F)
- Maximum operating altitude
- 2000 m
- Temperature coefficient of current
- ≤ ±0.15% of rdg per °C
Frequency Measurement (From Current Or Voltage Sources)
- Resolution
- 0.1 Hz
- Current range
- 10 A to 1400 A rms
- Measuring range
- 15 Hz to 1 kHz
- Voltage range
- 1 V to 825 V rms
- Accuracy
- 15 to 22 Hz ±0.5% rdg 40 Hz to 70 Hz ±0.5% rdg 15 Hz to 1000 Hz ±1% rdg
Electrical Data
- Accuracy
- 23°C ±1°C (73.4°F ±1.8°F). See Ambient conditions specifications for temperature coefficients.
Displacement Power Factor (Single- and Three-Phase)
- Resolution
- 0.001
- Frequency range
- 15 Hz to 22 Hz and 45 Hz to 65 Hz
- Accuracy
- ±3°
- Measuring range
- 0.3 capacitive to 1.0 and 1.0 to 0.3 inductive (72.5° capacitive to 0° and 0° to 72.5° inductive)
Power factor (single- and three-phase)
- Accuracy
- ±3°
- Resolution
- 0.001
- Frequency range
- 15 Hz to 1 kHz
- Measuring range
- 0.3 capacitive to 1.0 and 1.0 to 0.3 inductive (72.5° capacitive to 0° and 0° to 72.5° inductive)
Mechanical
- Jaw capacity
- 58 mm diameter
- Cleaning
- The unit can be cleaned with an Isopropanol impregnated cloth. Do not use abrasives or other solvents.
- Dimensions (L x W x D)
- 300 x 98 x 52 mm (12 x 3.75 x 2 in)
- Jaw opening
- 60 mm
- Weight including batteries
- 820 g (1.8 lb)
AC and DC Current and Voltage Measurement – Ideal Tool For Troubleshooting and Logging On Power Electronics
- Setup and troubleshoot variable frequency drives and UPS systems
- Verify correct operation by measuring key power quality parameters
- Harmonics measurements
- Uncover harmonic issues that can damage or disrupt critical equipment
- Inrush capture
- Check start-up current where spurious resets or nuisance circuit breaker tripping occurs
- Load studies
- Verify electrical system capacity before adding loads
Electrical Safety
- Voltage measurement
- 600 VAC rms or DC between either input terminal and ground, or 825 V between energized phase voltages (delta power config.)
- Maximum safe working voltages
- Safety IEC 61010-1 600 V CAT IV double or reinforced insulation, pollution degree 2 Protection IP40; EN60529
- Current measurement
- 600 VAC rms or DC between uninsulated conductor and ground
Watts measurement (single and three-phase) (DC, DC rms, AC rms)
- Measuring range
- 0 to 1650 kW DC or 1200 kW AC
- Resolution
- 1 W in 4 kW 10 W in 40 kW 100 W in 400 kW 1 kW in 1200 kW
- Accuracy
- 2.5% rdg ±5 digits W1Ø < 2 kW ±0.08 kW W3Ø < 4 kW ±0.25 kW
- Measuring range
- 4 kW, 40 kW, 400 kW, 1650 kW
EMC
- Emission
- IEC/EN 61326-1:1997 A
- Immunity
- IEC/EN 61326-1:1997 Annex C Performance Criterion B
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