Fluke 1738 Calibration Manual

Logger/Monitor
Specifications
5
Wireless Radio with Adapter
Frequency Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2412 MHz to 2462 MHz
Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <100 mW
Electrical Specifications
Power Supply
Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . nominal 100 V to 500 V (85 V min to 550 V max) using safety plug input
Mains Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . nominal 100 V to 240 V (85 V min to 265 V max) using IEC 60320 C7 input
Power consumption. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maximum 50 VA (max. 15 VA when powered using IEC 60320 input)
Standby Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.3 W only when powered using IEC 60320 input
Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .≥68.2 % (in accordance with energy efficiency regulations)
Mains Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50/60 Hz ±15 %
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Li-ion 3.7 V, 9.25 Wh, customer-replaceable
Operating temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 °C to 45 °C (32 °F to 113 °F)
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 °C to +50 °C (-4 °F to +122 °F)
Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 °C to 45 °C (32 °F to 113 °F)
On-Battery Runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Up to 4 hr (up to 5.5 hr in energy saving mode)
Charging Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <6 hr
Voltage Inputs
Number of Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 (3 phases and neutral)
Maximum Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 1000 V
rms
(1700 V
pk
) phase to neutral
Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 MΩ each phase to neutral
Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.5 Hz to 3.5 kHz
Scaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1:1, variable
Current Inputs
Number of Inputs
1736/1738 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4, mode selected automatically for attached sensor
1732/1734/3540 FC . . . . . . . . . . . . . . . . . . . . . . . . . . 3, mode selected automatically for attached sensor
Current Sensor Output Voltage
Clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mV
rms
/ 50 mV
rms
; CF 2.8
Rogowski Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 mV
rms
/ 15 mV
rms
at 50 Hz, 180 mV
rms
/ 18 mV
rms
at 60 Hz; CF 4;
all at nominal probe range
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 A to 150 A / 10 A to 1500 A with iFlex1500-12
3 A to 300 A / 30 A to 3000 A with iFlex3000-24
6 A to 600 A / 60 A to 6000 A with iFlex6000-36
40 mA to 4 A / 0.4 A to 40 A with 40 A clamp i40s-EL
Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.5 Hz to 3.5 kHz
Scaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1:1, variable
Auxiliary Inputs (1732/1734/1736/1738 only)
Wired Connection
Number of Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Input Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 V dc to ±10 V dc
Wireless Connection (requires WiFi/BLE adapter USB1 FC)
Number of Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Supported Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . Fluke Connect 3000 series
Acquisition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 reading/s
Scale factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Format: mx + b (Gain and offset) user configurable
Displayed units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . User configurable (up to 8 characters, for example °C, psi, or m/s)
Data Acquisition
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-bit synchronous sampling
Sampling Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.24 kHz at 50/60 Hz, synchronized to mains frequency
Input Signal Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . 50/60 Hz (42.5 Hz to 69 Hz)
Wiring Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-Φ, 1-Φ IT, Split phase, 3-Φ wye, 3-Φ wye IT, 3-Φ wye balanced, 3-Φ delta,
3-Φ Aron/Blondel (2-element delta), 3-Φ delta open leg, 3-Φ high leg delta, 3-Φ
delta balanced. Currents only (load studies)

Fluke 1738 Specifications

General

Product type	Three phase power measurement logger
Cable lock slot type	Kensington
International Protection (IP) code	IP50
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 12000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Built-in display	Yes
Display diagonal	4.3 \
Touchscreen type	Resistive
Display resolution	480 x 272 pixels
Display technology	TFT
Efficiency	68.2 %
Battery life	4 h
Charging time	6 h
Battery voltage	3.7 V
Input frequency	50/60 Hz
Battery capacity	9.25 Wh
Power consumption (max)	50 VA
Battery life (power save mode)	5.5 h

Weight and Dimensions

Depth	55 mm
Width	198 mm
Height	167 mm
Weight	1100 g
Power adapter weight	400 g
Power supply dimensions (WxDxH)	130 x 45 x 130 mm