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Fluke 437-II Power Quality Monitor and Energy Analyzer

Manufacturer part number: 437-II
400 Hz Power Quality Monitor and Energy Analyzer
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Available Configurations

The Fluke 437-II series helps you locate, predict, prevent and troubleshoot Power Quality Issues – 50Hz, 60Hz and 400Hz

Features:

  • 400 Hz operation for use in avionic and military applications
  • Shipboard power measurement system analyzes according to MIL-STD 1399 to automatically give a full evaluation of voltage, current and power
  • Advanced Power Quality Health— At-a-glance power quality health data in real-time so you have the data you need, when you need it

Voltage Inputs

  • Number of Inputs: 4 (3 phase + neutral) dc-coupled
  • Maximum Input Voltage: 1000 Vrms
  • Nominal Voltage Range: Selectable 1 V to 1000 V
  • Max. Peak Measurement Voltage: 6 kV (transient mode only)
  • Input Impedance: 4 MΩ//5 pF
  • Bandwidth: > 10 kHz, up to 100 kHz for transient mode
  • Scaling: 1:1, 10:1, 100:1, 1,000:1, 10,000:1 and variable

Current Inputs

  • Number of Inputs: 4 (3 phase + neutral) dc- or ac- coupled
  • Type: Clamp or current transformer with mV output or i430flex-TF
  • Range:
    • 0.5 Arms to 600 Arms with included i430flex-TF (with sensitivity 10x)
    • 5 Arms to 6000 Arms with included i430flex-TF (with sensitivity 1x)
    • 0.1 mV/A to 1 V/A and custom for use with optional ac or dc clamps
  • Input Impedance: 1 MΩ
  • Bandwidth: > 10 kHz
  • Scaling: 1:1, 10:1, 100:1, 1,000:1, 10,000:1 and variable

Sampling System

  • Resolution: 16 bit analog to digital converter on 8 channels
  • Maximum Sampling Speed: 200 kS/s on each channel simultaneously
  • RMS Sampling: 5000 samples on 10/12 cycles according to IAC61000-4-30
  • PLL Synchronization: 4096 samples on 10/12 cycles according ot IEC61000-4-7
  • Nominal Frequency: 50 Hz, 60 Hz and 400 Hz

General Specifications

  • Case
    • Design rugged, shock proof with integrated protective holder
    • Drip and dust proof IP51 according to IEC60529 when used in tilt stand position
    • Shock and vibration Shock 30 g, vibration: 3 g sinusoid, random 0.03 g2/Hz according to MIL-PRF-28800F Class 2
  • Display
    • Brightness: 200 cd/m2 typ. using power adapter, 90 cd/m2 typical using battery power
    • Size: 127 mm x 88 mm (153 mm / 6.0 in diagonal) LCD
    • Resolution: 320 x 240 pixels
    • Contrast and Brightness: User-adjustable, temperature compendated
  • Memory: 8GB SD card (SDHC compliant, FAT32 formatted) standard, upto 32GB optionally
  • Real-Time Clock: Time and date stamp for Trend mode, transient display, System Monitor and event capture

Environmental

  • Operating Temperature: 0°C ~ 40°C; 40°C ~ 50°C excl. battery
  • Storage Temperature: -20°C ~ 60°C
  • Humidity
    • Up to 2,000 m (6666 ft) for CAT IV 600 V, CAT III 1000 V
    • Up to 3,000 m (10,000 ft) for CAT III 600 V, CAT II 1000 V
    • Maximum storage altitude 12 km (40,000 ft)
  • Electro-Magnetic-Compatibility (EMC): EN 61326 (2005-12) for emission and immunity
  • Interfaces
    • Mini-USB-B
    • Isolated USB port for PC connectivity
    • SD card slot accessible behind instrument battery
Description

The Fluke 437-II series helps you locate, predict, prevent and troubleshoot Power Quality Issues – 50Hz, 60Hz and 400Hz

Features:

  • 400 Hz operation for use in avionic and military applications
  • Shipboard power measurement system analyzes according to MIL-STD 1399 to automatically give a full evaluation of voltage, current and power
  • Advanced Power Quality Health— At-a-glance power quality health data in real-time so you have the data you need, when you need it