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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%.
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DC power accuracy ±0.05%.
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Voltage/Current bandwidth 5MHz (-3dB, typical).
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Sample rate 2MS/s (16-bit).
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Input elements maximum of 6.
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Current measurements 100µA to 55A.
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Fast data capture 5ms response (max. 1ms when
external sync is ON).
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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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