Yokogawa WT1804E Precision Power Analyzer, AC/DC, 500 V, 5A

Yokogawa WT1804E Precision Power Analyzer, AC/DC, 500 V, 5A

The WT1804E is a high-performance power analyzer that guarantees power accuracy of 0.05% of reading plus 0.05% of range. It is capable of harmonic analysis up to the 500th order of a 50/60 Hz fundamental frequency. With up to 6 input channels, a wide range of display and analysis features, and PC connectivity, the WT1804E is the ideal tool for engineers to accurately measure power characteristics and efficiency of electrical devices.

With up to 6 input modules ("elements"), the WT1804E is typically used for efficiency measurements on three-phase motors and drives, power supplies with multiple inputs/outputs, LED lighting applications, etc.

The WT1800E is a versatile instrument, unlocking precision power measurement capabilities for researchers, designers and engineers working on a wide variety of applications in energy efficiency and conservation and renewable energy. Whether it is for the manufacture of energy efficient devices and appliances, hybrid/electric vehicles or renewable energy technologies, the WT1800E is a universal meter for power electronic measurements and energy analysis.

• Basic power accuracy of 0.1%
• Input power frequency range of DC, 0.1 Hz to 1 MHz
• Simultaneous power measurements and dual-channel harmonic measurements up to the 500th order
• Simultaneous Electrical Power Measurements of up to 6 Voltages and 6 Currents at 2MS/s (16 bits)
• Mechanical parameters such as Rotational Speed & Direction, Torque, Slip, Electrical Angle, Mechanical Power, and Motor Efficiency
• Basic Power Accuracy of 0.05% of reading +/- 0.05% of range, guaranteed from 1% to 110% of the selected range
• Direct Inputs for Voltage & Current, plus an External Input for Sensor connections
• Independent Range Configuration with Selective Auto-ranging for repetitive production testing
• Analyze up to 500th order of Harmonics for 50/60Hz fundamental signals
• Multiple harmonic parameters such as THD, HDF, THF, and Impedance
• Dual Harmonic feature to analyze both input and output of inverters
• Enhanced Connectivity – Modbus, Ethernet
• Reduced influence of Power Factor
• Doubled Crest Factor (can now range to 280% of range and be in spec)
• Improved Auto Adjust Ranging
• Improved update rate
• Frequency measurement, delta computation, and high-speed capture options

Option 5A1-50A4 provides four 5 Amp Input Elements

Option EX4 - External current sensor input terminals 

Option MTR - Motor Evaluation Function

Option D/A - 20-Channel D/A Output

Features:

• Voltage: Crest factor 3: 15 V/30 V/60 V/150 V/300 V/600 V; Crest factor 6 or 6A: 7.5 V/15 V/30 V/75 V/150 V/300 V
• Current Ranges: Crest factor 3- 5 mA/10 mA/20 mA/50 mA/100 mA/200 mA/0.5 A/1 A/2 A/5 A/ 10 A/20 A; Crest factor 6 or 6A- 2.5 mA/5 mA/10 mA/25 mA/50 mA/100 mA/ 0.25 A/0.5 A/1 A/2.5 A/5 A/10 A
• Frequency Range: DC, 0.1 Hz to 100 kHz
• Sampling Rate: Approximately 100 kS/s
• Basic power measurement accuracy (50/60 Hz): 0.1% of reading + 0.05% of range
• Input: One element, Single-phase, two-wire (1P2W)
• Simultaneous measurement of all parameters
• MAX hold function
• Line filter and frequency filter capability
• Integration measurement auto-ranging function 
• Interfaces: LAN, USB, GPIB

Please see the Datasheet for complete details and specifications.