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WT1800 Series
High Performance Power Analyzer |
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Overview
This new addition to Yokogawa's highly recognized digital power
analyzer product line offers innovative measurement functions
which benefit the engineer with electrical power measurements.
It is the ideal measurement solution for testing Product
Efficiency, and the design of Inverters, Motor Drives, Lighting
Systems, Uninterruptible Power Supplies, Aircraft Power Systems,
Transformer Testing and other power conversion devices.
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WT1800 Datasheet (PDF)
(documents are in
PDF format and will open in a new window) |
Features
- Basic power accuracy ±0.1%.
- DC power accuracy ±0.05%.
- Voltage/Current bandwidth 5MHz (-3dB,
typical).
- Sample rate 2MS/s (16-bit).
- Input elements maximum of 6.
- Current measurements 100µA to 55A.
- Fast data capture 5ms response (max.
1ms when external sync is ON).
- All data of 6-inputs,
single/three-phase devices can be viewed on a single 8.4 inch
High Resolution XGA display screen.
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General Specifications
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Display |
8.4-inch XGA display |
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Display Resolution |
less than
60000 counts: 5 digits
more than 60000 counts: 4 digits |
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Display Sampling Rate |
approx. 2MS/s |
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Number of Display Items |
Select 4,
8, 16, Matrix, ALL, Harmonic Single List, Harmonic Dual
List, Custom |
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Warm-up Time |
approx. 30 minutes |
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Operating Temperature |
5°C to 40°C
(Humidity 20% to 80% R.H. non-condensation) |
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Storage Temperature |
-25°C to
60°C (Humidity 20% to 80% R.H. non-condensation) |
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GP-IB Interface |
conforms to IEEE Standard
488-2-1992 |
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Ethernet Interface |
conforms to IEEE802.3
Transmission Method: 1000BASE-T, 100BASE-TX, 10BASE-T |
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USB Interface |
conforms to USB Rev. 2.0 |
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Power Supply |
100 to 120V AC / 220 to 240V AC |
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Rated Supply Frequency |
50/60Hz |
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Power Consumption |
150 VA max. (when using a
built-in printer) |
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Battery Backup |
Setting information and built-in
clock continue to operate with a lithium backup battery. |
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Dimensions (excluding
protrusions) |
426mm (W) x 177mm (H) x 459mm
(D) |
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Weight |
approx. 15kg (including the main
body, 6 input elements and options) |
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Models and Suffix Codes |
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Model |
Suffix Code |
Description |
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WT1800 Single
Input Element |
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WT1801 |
-01 |
50A |
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-10 |
5A |
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WT1800 Two Input
Elements |
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WT1802 |
-02 |
50A |
50A |
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-11 |
5A |
50A |
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-20 |
5A |
5A |
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WT1800 Three Input Elements |
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WT1803 |
-03 |
50A |
50A |
50A |
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-12 |
5A |
50A |
50A |
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-21 |
5A |
5A |
50A |
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-30 |
5A |
5A |
5A |
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WT1800 Four Input
Elements |
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WT1804 |
-04 |
50A |
50A |
50A |
50A |
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-13 |
5A |
50A |
50A |
50A |
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-22 |
5A |
5A |
50A |
50A |
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-31 |
5A |
5A |
5A |
50A |
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-40 |
5A |
5A |
5A |
5A |
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WT1800 Five Input
Elements |
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WT1805 |
-05 |
50A |
50A |
50A |
50A |
50A |
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-14 |
5A |
50A |
50A |
50A |
50A |
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-23 |
5A |
5A |
50A |
50A |
50A |
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-32 |
5A |
5A |
5A |
50A |
50A |
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-41 |
5A |
5A |
5A |
5A |
50A |
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-50 |
5A |
5A |
5A |
5A |
5A |
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WT1800 Six Input
Elements |
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WT1806 |
-06 |
50A |
50A |
50A |
50A |
50A |
50A |
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-15 |
5A |
50A |
50A |
50A |
50A |
50A |
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-24 |
5A |
5A |
50A |
50A |
50A |
50A |
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-33 |
5A |
5A |
5A |
50A |
50A |
50A |
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-42 |
5A |
5A |
5A |
5A |
50A |
50A |
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-51 |
5A |
5A |
5A |
5A |
5A |
50A |
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-60 |
5A |
5A |
5A |
5A |
5A |
5A |
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Standard Options |
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Power Cord |
-D |
UL/CSA standard |
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-F |
VDE standard |
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-R |
AS standard |
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-Q |
BS standard |
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-H |
GB standard |
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Languages |
-HE |
English menu |
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-HG |
German menu |
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-HC |
Chinese menu |
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Additional Options |
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Options |
/EX1 |
External current sensor input for
WT1801 |
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/EX2 |
External current sensor input for
WT1802 |
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/EX3 |
External current sensor input for
WT1803 |
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/EX4 |
External current sensor input for
WT1804 |
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/EX5 |
External current sensor input for
WT1805 |
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/EX6 |
External current sensor input for
WT1806 |
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/B5 |
Built-in printer |
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/G5 |
Harmonic Measurement Note1 |
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/G6 |
Simultaneous Dual Harmonic
Measurement Note1 |
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/DT |
Delta Computation |
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/FQ |
Add-on Frequency Measurement |
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/V1 |
RGB Output |
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/DA |
20-channel DA Outputs |
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/MTR |
Motor Evaluation Function Note2 |
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/AUX |
Auxiliary Sensor Inputs Note2 |
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/HS |
High Speed Data Capturing |
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Note1: |
Select only one /G5 or /G6 |
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Note2: |
Select only one /MTR or /AUX |
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Note: |
The numbers in the "Description" column have the
following meanings:
50A: 50A input element, 5A: 5A input element
Elements are inserted in the order shown starting on the
left side on the back. |
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GPIB, Ethernet and USB communication come standard
with instrument |
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Adding input elements after initial product delivery
will require rework at the factory. Please choose your
models and configurations carefully, and inquire with your
sales representative if you have any questions. |
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