Fluke 437-II/BASIC 400 Hz Power Quality Monitor and Energy Analyzer

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Specifications: Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer

Product Specifications
Volt	Model	Measurement Range	Resolution	Accuracy
Vrms (ac+dc)		1 V to 1000 V phase to neutral	0.01 V	± 0.1% of nominal voltage****
Vpk		1 Vpk to 1400 Vpk	1 V	5% of nominal voltage
Voltage Crest Factor (CF)		1.0 > 2.8	0.01	± 5 %
Vfund			0.1 V	± 0.1% of nominal voltage
Amps (accuracy excluding clamp accuracy)
Amps (ac+dc)	i430-Flex 1x�	5 A to 6000 A	1 A	± 0.5% ± 5 counts
	i430-Flex 10x	0.5 A to 600 A	0.1 A	± 0.5% ± 5 counts
	1mV/A 1x	5 A to 2000 A	1A	± 0.5% ± 5 counts
	1mV/A 10x	0.5 A A to 200 A (ac only)	0.1 A	± 0.5% ± 5 counts
Apk	i430-Flex�	8400 Apk	1 Arms	± 5 %
Apk	1mV/A	5500 Apk	1 Arms	± 5 %
A Crest Factor (CF)		1 to 10	0.01	± 5 %
Amps½	i430-Flex 1x�	5 A to 6000 A	1 A	± 1% ± 10 counts
	i430-Flex 10x	0.5 A to 600 A	0.1 A	± 1% ± 10 counts
	1mV/A 1x	5 A to 2000 A	1A	± 1% ± 10 counts
	1mV/A 10x	0.5 A A to 200 A (ac only)	0.1 A	± 1% ± 10 counts
Afund	i430-Flex 1x�	5 A to 6000 A	1 A	± 0.5% ± 5 counts
	i430-Flex 10x	0.5 A to 600 A	0.1 A	± 0.5% ± 5 counts
	1mV/A 1x	5 A to 2000 A	1A	± 0.5% ± 5 counts
	1mV/A 10x	0.5 A A to 200 A (ac only)	0.1 A	± 0.5% ± 5 counts
Hz
Fluke 437 @ 50 Hz nominal		42.500 Hz to 57.500 Hz	0.001 Hz	± 0.01 Hz
Fluke 437 @ 60 Hz nominal		51.000 Hz to 69.000 Hz	0.001 Hz	± 0.01 Hz
Fluke 437 @ 400 Hz nominal		340.0 Hz to 460.0 Hz	0.1 Hz	± 0.1 Hz
Power
Watts (VA, var)	i430-Flex�	max 6000 MW	0.1 W to 1 MW	± 1% ± 10 counts
Watts (VA, var)	1 mV/A	max 2000 MW	0.1 W to 1 MW	± 1% ± 10 counts
Power Factor (Cos j/DPF)		0 to 1	0.001	± 0.1% @ nominal load conditions
Energy
kWh (kVAh, kvarh)	i430-Flex 10x	Depends on clamp scaling and V nominal		± 1% ± 10 counts
Energy Loss	i430-Flex 10x	Depends on clamp scaling and V nominal		± 1% ± 10 counts Excluding line resistance accuracy
Harmonics
Harmonic Order (n)		DC, 1 to 50 Grouping: Harmonic groups according to IEC 61000-4-7
Inter-Harmonic Order (n)		OFF, 1 to 50 Grouping: Harmonic and Interharmonic subgroups according to IEC 61000-4-7
Volts %	f	0.0 % to 100 %	0.1 %	± 0.1% ± n x 0.1 %
	r	0.0 % to 100 %	0.1 %	± 0.1% ± n x 0.4 %
	Absolute	0.0 to 1000 V	0.1 V	± 5% *
	THD	0.0 % to 100 %	0.1 %	± 2.5 %
Amps %	f	0.0 % to 100 %	0.1 %	± 0.1% ± n x 0.1%
	r	0.0 % to 100 %	0.1 %	± 0.1% ± n x 0.4 %
	Absolute	0.0 to 600 A	0.1 A	± 5% ± 5 counts
	THD	0.0 % to 100 %	0.1 %	± 2.5 %
Watts %	f or r�	0.0 % to 100 %	0.1 %	± n x 2%
	Absolute	Depends on clamp scaling and V nominal	—	± 5% ± n x 2 % ± 10 counts
	THD	0.0 % to 100 %	0.1 %	± 5 %
Phase Angle�		-360° to +0°	1°	± n x 1°
Flicker
Plt, Pst, Pst (1min) Pinst		0.00 to 20.00	0.01	± 5 %
Unbalance
Volts %		0.0 % to 20.0 %	0.1 %	± 0.1 %
Amps %		0.0 % to 20.0 %	0.1%	± 1 %
Mains Signaling
Threshold Levels		Threshold, limits and signaling duration is programable for two signaling frequencies	—	—
Signaling Frequency		60 Hz to 3000 Hz	0.1 Hz
Relative V%		0 % to 100 %	0.10 %	± 0.4 %
Absolute V3s (3 second avg.)		0.0 V to 1000 V	0.1 V	± 5 % of nominal voltage
General Specifications
Case	Design Rugged, shock proof with integrated protective holster 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 g 2 /Hz according to MIL-PRF-28800F Class 2
Display	Brightness: 200 cd/m 2 typ. using power adapter, 90 cd/m 2 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 compensated
Memory	16GB Wi-Fi SD card for standard models or 8GB SD card for /INTL models (SDHC compliant, FAT32 formatted), up to 32GB optionally. Screen save and multiple data memories for storing data including recordings (dependent on memory size).
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	+10 °C ~ +30 °C: 95% RH non-condensing +30 °C ~ +40 °C: 75% RH non-condensing +40 °C ~ +50 °C: 45% RH non-condensing
Maximum Operating Altitude	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
Warranty	1 year
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*	± 5 % if ≥ 1 % of nominal voltage ± 0.05 % of nominal voltage if < 1% of nominal voltage
**	50Hz/60Hz nominal frequency according to IEC 61000-4-30
***	400Hz measurements are not supported for Flicker, Mains Signaling and Monitor Mode
****	For nominal voltage 50 V to 500 V