This manual contains proprietary information, which is protected by
copyright. All rights are reserved. No part of this manual may be
photocopied, reproduced or translated to another language without
prior written consent of Teledyne LeCroy company.
The information in this manual was correct at the time of printing.
However, Teledyne LeCroy continues to improve products and
reserves the rights to change specification, equipment, and
maintenance procedures at any time without notice.
Warning: Identifies conditions or practices that
could result in injury or loss of life.
CAUTION
Caution: Identifies conditions or practices that
could result in damage to the T3PM1100
or to other properties.
DANGER High Voltage
Attention Refer to the Manual
Protective Conductor Terminal
Earth (ground) Terminal
I
O
On (Supply)
Off (Supply)
SAFETY INSTRUCTIONS
This chapter contains important safety
instructions that you must follow during
operation and storage. Read the following before
any operation to ensure your safety and to keep
the instrument in the best possible condition.
Safety Symbols
These safety symbols may appear in this manual or on the
instrument.
(Note) EN 61010-1:2010 specifies the pollution degrees and their
requirements as follows. The T3PM1100 falls under degree 2.
Pollution refers to “addition of foreign matter, solid, liquid, or
gaseous (ionized gases), that may produce a reduction of
dielectric strength or surface resistivity”.
Pollution degree 1: No pollution or only dry, non-conductive
pollution occurs. The pollution has no influence.
Pollution degree 2: Normally only non-conductive pollution
occurs. Occasionally, however, a temporary conductivity caused
by condensation must be expected.
Pollution degree 3: Conductive pollution occurs, or dry, non-
conductive pollution occurs which becomes conductive due to
condensation which is expected. In such conditions, equipment
is normally protected against exposure to direct sunlight,
precipitation, and full wind pressure, but neither temperature
nor humidity is controlled.
Do not dispose this instrument as unsorted
municipal waste. Please use a separate collection
facility or contact the supplier from which this
instrument was purchased. Please make sure
discarded electrical waste is properly recycled to
reduce environmental impact.
turn on the T3PM1100 measurement function.
All settings and measurements results are
displayed on the 5-inches TFT-LCD screen panel
for easy use of each function.
Standard display mode: 2 main measurement
results and 8 secondary measurement results are
displayed in this screen.
Simple display mode: 4 major measurement
results are displayed in this screen.
Performance
6 selectable voltage ranges available from 15V to
600V with 0.1% of reading + 0.05% of range.
12 selectable current ranges available from 5mA
to 20A with 0.1% of reading + 0.05% of range.
It can even measure the voltage of abnormal
wave of CF 3. The half-range CF is up to 6 or 6A.
It can even measure the current of abnormal
wave of CF 3. The half-range CF is up to 6 or 6A.
Total harmonic distortion measurement.
50-orders harmonic test and analysis function.
Graph display for measurement results
including harmonic orders distribution.
Plug-in USB disk data store function including
Characteristics
The T3PM1100 is a high-precision, programmable power meter for
measuring low power devices such as switching power supplies,
transformers, power supplies, and adapters. It is equipped with a
color TFT-LCD screen and also multiple graph displays which are
very convenient for reading the measurement results. The
T3PM1100 has become a reliable power measurement instruments
because of its simple operation, excellent performance, userfriendly graph displays and automatic measurement interface.
V-Range key, up/down arrow keys
and Enter key can be used together
to select a voltage range or auto
range measurement mode. Also,
press and hold the V-Range key to
toggle between manual and auto
range setting. See page 26.
I-Range
Enter
I-Range key, up/down arrow keys
and Enter key can be used together
to select a current range or auto
range measurement mode. Also,
press and hold the I-Range key to
toggle between manual and auto
range setting. See page 26.
MAX Hold
Press this button to display the
maximum measurement reading.
See page 76.
Mode
Press this key to select measure
mode (DC/AC/AC+DC/V-MEAN).
See page 78.
Setup
Press this key to enter the
measurement settings menu. See
page 30.
Hold
Press this key to switch window and
stop refreshing. See page 77.
Enter
Start
Stop
Reset
INTEGRATOR
Use the left and right
arrow keys to select
Integrator mode, and
press Enter button to
enter the time integrator
function. See page 79.
Press this key to toggle to key lock. In
Remote control mode, press this button
to switch to local mode. See page 77.
Enter Key
Enter
This button is used to enter the menu,
confirm the settings and switch
between the standard display mode
and simple display mode (no function
table and display icon). See page 77.
Trigger key
Trigger
Activates the Trigger function. See
page 77.
ESC Key
ESC
Press this button to cancel the
current setting. The cursor returns to
the default position or return to the
previous menu according to the
situation. See page 77.
Arrow Keys
These four arrow keys are
used to edit the parameters,
browse the menu system and
select the parameter range.
Soft Keys
The 5 soft keys have varied functions
from the OSD (On-Screen Display)
options, individually, per different
settings.
Display the measurement result of 2 major and 8
minor measurement parameters
Simple Display
Mode
Display the measurement result of 4 major
measurement parameters
Secondary menus
Display secondary function menu
To navigate the secondary function menu, use left
and right arrow keys alternately. The arrow keys
are loopback, which means, for example, when it
stops at Graph, press the right arrow key to move
to Enlarge in a promptly loopback manner.
Enlarge
This function key is used to
switch display of measurement
result from 2 major plus 8 minor
to 4 major ones.
Integrator
This function key is used to set up
integrator measurement
parameters and execute integrator
measurement function.
Parameter
This function key is used to set up
measurement parameters.
System
This function key is used to enter
the system setting and system
configuration screens.
Graph
This function key is used to set up
graph measurement settings and
execute measurement in the
intuitive graph displays.
Connects the GND (ground)
terminal to the earth ground.
Voltage/Current
input terminal
II
20A MAX
CAT II 600V
CURRENT
V
VOLTAGE
V
600VMAX
EXT1
EXT2
10V MAX
2V MAX
Voltage/Current
input terminal is
used to connect
the main
measurement
signals.
External Input 1/2
EXT1
EXT2
10V MAX
2V MAX
Connects output signal to the EXT1
terminal which receives up to 10V, or
the EXT2 terminal that receives at the
maximum of 2V. See page 53 for setting.
Warning
Do not use damaged device. Before using the
equipment, check its housing first to sure ensure
there are no cracks. Do not operate this device in
an environment containing explosive gases, steam
or dust.
The maximum measurable current and voltage are
600 V and 20A for voltage and current terminals of
the rear panel of the T3PM1100. Do not input
exceeded voltage and current, otherwise it will burn
the device.
The maximum input voltage are 10 V and 2V for
EXT1 and EX2 terminals of the rear panel of the
T3PM1100. Do not input exceeded voltage,
otherwise it will burn the device.
Always use the supplied cable for connection.
Before connecting the device, observe all the safety
symbols marked on the device.
Turn off the power to the device and the application
system before connecting I/O terminals.
Do not install replacement parts on the device or
When it is under the manual setting ranging from
5mA to 200mA, the manual range adjusts to auto
range automatically if input current exceeds 700mA.
Note
When the measurement range is set manually, if the
range status icon lights in green, the measured value
meets the setting range. On the contrary, if the range
status icon lights in red, the measured value doesn’t
meet the best setting range. In this case, it is better to
switch to another range to get more accurate
measurement results.
Note
The P.I status icon lights in red when the current
measurement circuit detects that the measured value
exceeds setting range by 3 folds (CF is set to 3) or 6
folds (CF is set to 6/6A).
The P. V status icon lights in red when the voltage
measurement circuit detects that the measured value
exceeds setting range by 3 folds (CF is set to 3) or 6
folds (CF is set to 6/6A).
Range is shift up
The range is shifted up when either of the
following conditions is met.
Vrms or Irms exceeds the measurement range
by 130% at CF 3/6.
Vrms or Irms exceeds the measurement range
by 260% at CF 6A.
The Vpk or Ipk value of the input signal exceeds
the current setting range by 300% at CF 3.
The Vpk or Ipk value of the input signal exceeds
the current setting range by 600% at CF 6/6A.
Range is shift
down
The range is shifted down when all of the
following conditions are met.
Vrms or Irms is equal to or less than the
measurement range by 30% at CF 3/6/6A.
Vrms or Irms is equal to or less than the next
lower measurement range by 125% at CF
3/6/6A.
The Vpk or Ipk value of the input signal is equal
to or less than the next lower measurement
range by 300% at CF 3.
The Vpk or Ipk value of the input signal is equal
to or less than the next lower measurement
range by 600% at CF 6/6A.
Auto Range
The range is automatically switched according to the voltage and
current of input signal.
Select the voltage of signals as
synchronization source. The SYNC.V status
icon, for example, on the display lights up in
green when V is selected for sync source.
I Select the current of signals as
synchronization source.
Off
Select the entire interval of data updating
period as synchronization source.
Turn on the line filter function, which is
inserted into voltage and current
measurement input circuits and affects
voltage, current as well as power
measurements without high frequency
components included within measured
values. The L.F status icon on the display
lights up in green.
Off
Turn off the line filter function. The cutoff
frequency is 500Hz.
Turn on the frequency filter function, which
is inserted into frequency measurement
input circuit and affects frequency
measurements with high frequency
components included within measured
values. The F.F status icon on the display
lights up in green.
Off
Turn off the frequency filter function. The
cutoff frequency is 500Hz.
Crest Factor is 6A where input range of
measurement range will be extended and
greater than 6. This is practical for
restraining from frequent range changes
while measuring, under auto range, a
distorted waveform.
Calculate the ratio of harmonic quantity of
the 2nd through the upper limit 50th
harmonic to the 1st harmonic. The HRM.I
status icon, for example, on the display
lights up in green when IEC is selected for
harmonics.
CSA
Calculate the ratio of harmonic quantity of the
2nd through the upper limit 50th harmonic to
the 1st through the 50th harmonic.
Measured value is updated in
accordance with the designated time
interval. The Update 5s status icon, for
example, on the display lights up in
green when 5s option is selected.
Auto
Data is only updated when a set
period (Time Out) of the input
waveform is detected.
Measure Storage function is Not available when
Auto is selected for Data Update Rate.
4. Use soft keys to select and confirm
the desired option.
Option
On
All measured date will be stored to the
internal memory by designated time interval
for repeating the storage operation. The
STORE status icon, for example, on the
display lights up in green when Measure
Storage function is turned on.
The setting range for Interval is from 00:00:00 to
99:59:59.
Default value
00:00:00
Note
When it is set 00:00:00, the interval for measure
storage will be synchronized with the designated
Data Update Rate.
Storage stops in the following circumstances:
When data has been stored to all blocks,
Normal measure data can be stored 10000
blocks and Normal with Harmonic data can be
stored 1000 blocks.
When the storage setting is set to Off (while
storage is in progress)
If you press the HOLD key to hold the display
while storage is in progress, the measurement
operation and the storage interval time counter
are held (paused), which causes the storage
operation itself to be held. If integration is in
progress, this instrument continues
measurement and integration in the
background.
Turn Average function On for either Linear
or Exponential averages of numeric data. It
is particularly practical for large changes in
load or power of low input signal frequency.
With the designated linear count, it is
used to compute linear averages.
Exponent
With the specified attenuation count,
numeric data will be averaged
exponentially.
Default value
Linear
Steps
8. Press down arrow key to move cursor
to Count field.
9. Use soft keys to select and confirm the
desired option.
Option
8/16/
32/64
It includes 8, 16, 32 and 64 for
exponentially attenuation count and
linearly average count. The AVG-8 status
icon, for example, on the display lights up
in green when 8 is selected for average.
When user is configuring range setting, the
measured data will Not be displayed.
Quick
The measured data will be displayed
simultaneously while measurement range
is being switched by user. This is practical
for frequent switch of measurement range.
Default option
Menu
Steps
6. Press down arrow key to move
cursor to Skipping Config field.
Setting up the voltage and current skipping configuration
It is able is skip certain measurement
range(s) that are not used by turning on
this feature. It can reduce measured data
loss which happens while ranges are
switched.
Off
Turn off the function.
Default option
Off
Steps
8. Press down arrow key to move
cursor to each field of both
V-Range and I-Range.
9. Use soft keys to enable or disable the
skipping function for each range.
Option
On
The box of range will be checked when the
range is enabled for skipping function.
cursor to Peak Over field for VRange and I-Range, respectively.
11. Use soft keys to select and confirm
the desired option. Press the More
soft key to toggle among pages for
Peak Over of V-Range and I-Range.
Option
When the occurrence of peak over-range happens
in Auto range mode, user is able to define a
measurement range to switch to. The available
options for each mode are listed below.
The available options for Peak Over field are
limited within the selected options from the VRange and I-Range sections above.
Steps
1.Press Setup button.
Setup
2. Press V / I Range soft key.
3. Press Enter button.
Enter
4. Press down arrow key to move
cursor to Skipping Config field.
5. Use soft keys to select and confirm
the desired option.
Option
On
It is able is skip certain measurement
range(s) that are not used by turning on
this feature for external input. It can reduce
measured data loss which occurs while
ranges are switched.
Off
Turn off the function.
Default option
Off
Setting up the skipping configuration for external
desired option. Press More soft key
to toggle among pages for Peak Over
of Ext-1 and Ext-2, respectively.
Option
When the occurrence of peak over-range happens
in Auto range mode for external input, user is able
to define a measurement range to switch to. The
available options for each mode are listed below.
When it is under CF3 mode for External Sensor 1.
Off/2.5V/5V/10V
When it is under CF6/6A mode for External Sensor 1.
Off/1.25V/2.5V/5V
When it is under CF3 mode for External Sensor 2.
Off/50mV/100mV/200mV/500mV/1V/2V
When it is under CF6/6A mode for External Sensor 2.
Off/25mV/50mV/100mV/250mV/0.5V/1V
Default option
Off
Note
The available external is based on which external
sensor input is enabled beforehand. Be aware
that it requests to enable either Ext1 or Ext2 prior
to enabling the skipping config for external.
The available options for Peak Over field are limited
within the selected options from the External Sensor
1 and External Sensor 2 sections above.
Turn on the Ext1 terminal function that
receives voltage up to 10V including shunts
and clamps from external output current
sensor for measurement and the EXT1
status icon on the display lights up in green.
Ext2
Almost identical with the Ext1, the Ext2
terminal receives up to 2V voltage and the
EXT2 status icon on the display lights up in
green when it is enabled.
Off
Turn off the external sensor input and return
to current input terminal.
Default option
Off
Steps
6. Press down arrow key to move
cursor to either Ext1 Ratio (V/A) or
Ext2 Ratio (mV/A) field.
There are 4 sets of internal memories for
saving and loading setup parameters. The
State field below indicates the status of
selected memory set.
Free represents the set is empty without
saved parameters, whereas Saved
indicates the set has been stored with
setup parameters.
Select Capture to save screenshot file
into the inserted USB disk. The file name
ranges from SCREEN00.BMP to
SCREEN99.BMP.
Log
Select Log to save data log file into the
inserted USB disk. The file name ranges
from DATA000.CSV to DATA999.CSV
Default option
Capture
Steps
7. Press down arrow key to move
cursor to Overwrite field.
8. Use soft keys to select and confirm
the desired action.
Option
On
Turn on overwrite function so that the
existing file within the USB disk will be
overwritten when saving action is executed.
Off
By turning off overwrite function, a new file
will be created and saved into the USB disk
when executing saving action.
Default option
Off
Note
When Overwrite function is On, the latest file name
in the inserted USB disk will be overwritten. For
instance, when both DATA000.CSV and
DATA001.CSV exist in USB disk, the DATA001.CSV
will be overwritten accordingly when saving file.
When, on the other hand, Overwrite function is Off,
a new one with the latest file name will be created.
However, for example, when both SCREEN00.BMP
and SCREEN02.BMP exist, a new file named
SCREEN01.BMP will be saved since system fills
filename vacancy automatically. Also, when saved
files are full in USB disk, e.g., from SCREEN00.BMP
to SCREEN99.BMP, a warning message will be
shown and save action will be Not available.
Up to 6 computations (A+B, A–B,
A×B, A÷B, A÷B2, A2÷B), which are
based on the four elementary
functions (addition, subtraction,
multiplication and division), can be
executed by T3PM1100 with 2 select
items out of 5 variables (V, I, P, VA,
VAR). The result of computation will
be a value without units.
For details about configuring USB
interface, please see page 109.
LAN
If interface is set to LAN, the IP model
is can be selected from “Manual” and “DHCP”. For details about
configuring LAN interface, please see
page 112.
The T3PM1100 provides a wide range of basic electricity and power
measurement functions. It is equipped with measurement
parameters for accurately measuring the voltage, current, power,
DC/AC/AC + DC/V-MEAN, power factor, harmonics, frequency,
etc. The input impedance of the device is 2MΩ, the maximum input
voltage is 600Vrms. There are 2 sets of internal resistance (Shunt),
500mΩ and 5mΩ respectively. Also, there are 2 external current
input terminals (EXT1, EXT2). The maximum input current is
20Arms. The device will issue a warning sound when the input
voltage and current exceed 850 Vrms or 28.5Arms.
When the MAX Hold button is pressed,
the MAX Hold status icon will light in
red in the LCD display to indicate that
this function is activated. To deactivate
this function, press this button again.
If the MAX Hold function is activated,
the display value on the display is
updated only when the current measured
value is greater than the previous
measured value. The maximum display
value is retained on the display. Only the
following parameters are available for
MAX Hold function: V, I, P, S, Q, V+pk,
This button is used to select function or
confirm selection.
Hold
Hold
When the Hold button is pressed, the
Hold status icon will light in red in the
LCD display to indicate that this function
is activated. To deactivate this function,
press this button again.
When the Hold function is activated, the
displayed value on the LCD display is
not updated and the range is locked.
Measurement is performed in the
background.
Trigger
Trigger
Press the Trigger button when Hold
function is activated to update displayed
value to the latest status once in
accordance with the Data Update Rate
period.
ESC
ESC
This button is used to exit current screen
or return to the main measurement
screen.
Local/ Key Lock
Key Lock
Local
Dual function key. When Remote mode
is activated, press this button to
deactivate Remote mode and switch to
Local mode. When Remote mode is not
activated, this button is used as lock key
of keypad.
Press the Mode button to select
measurement mode. There are 4
measurement modes.
AC+DC: Displays all the components
of measurement signal.
DC: Displays the DC part of the
measurement signal.
AC: Displays the AC part of the
measurement signal.
V-MEAN: Displays the voltage
rectified as a mean value that is
calibrated to RMS value. The value is
the same as those obtained from RMS
mode when sine waves are measured,
but it is different when DC or
distorted waves are measured.
the bottom half section where
measured values are displayed.
9. Press Enter button to enter the 1st
minor parameter followed by using
up and down arrow keys to switch to
preferred measurement parameter.
Press Enter button again to confirm
the selection.
Press left or right arrow keys to
move to the 2nd minor parameter
followed by using the steps above
to select a preferred parameter.
It allows user to define a period of Set Time for
integrator measurement, which ranges from 1
second to 9999 hours, 59 minutes and 59 seconds.
Manual
User is not able to define a Set Time. The
integrator measurement will be running
constantly till Stop button is pressed by user.
Continuous
Partly identical with the Standard mode, the
integrator measurement runs for a cycle of the
Set Time and repeats the cycle indefinitely until
Stop button is pressed by user.
Function
Watt Hours
WP: Total power
WP+: Positive total
power
WP-: Negative total
power
In the integration process, select the Measure key
and press Enter button to return main
measurement screen. Select Integrator key and
press Enter button to switch back to integration
measurement screen.
In the integration process, you can’t change
measurement range and enter system to set
measurement parameters.
In the integration process, if the voltage or current
measurement value is exceeded, the measured
value will display in red. However, it will not turn
out red color when Auto Range is activated.
Waveform graph display screen in
which the measured values are
displayed in distinctive waveforms.
Enter
Graph measurement function
The T3PM1100 provides the professional graph measurement
functions by which the user can view fluctuations of measured
values in waveform and harmonics in bar and list graphs. It is
available, under the graph mode, to adjust both voltage and current
ranges in real time and change the display modes along with
relevant parameters with ease.
Three items including the measured voltage,
current and power are displayed in
waveforms of different colors (V: yellow, I:
red, Power: green) within the waveform chart.
V, I
Two items including the measured voltage
and current are displayed in waveforms of
different colors (V: yellow, I: red) within the
waveform chart.
V Only the measured voltage in the waveform
of yellow color is displayed within the chart.
I Only the measured current in the waveform
of red color is displayed within the chart.
P Only the measured power in the waveform
of green color is displayed within the chart.
The diversified time units allow user
to customize a preferred waveform
graph display. In theory, shorter the
measured period, smaller the time
unit is fitting. In contrast, longer the
measured period, greater the time
unit is suitable. Select a proper
option per varied measurements.
Default option
5ms
Note
The available options for Time Div vary per set
Update Time. Refer to page 96 for correlations.
keys to toggle between options.
Press Enter button again to confirm
your selection.
Enter
Enter
Option
1, 2, 3
The varied zoom magnifications allow user
to customize a preferred waveform graph
display. In theory, narrower the measured
value, greater the zoom magnification is
suitable. In contrast, wider the measured
value, smaller the zoom magnification is
fitting. The 1 stands for the standard
magnification and the 3 represents the
highest zoom magnification.
When frequency of either voltage or current is
beyond the limit, which varies per set Time Div, the
warning message in the upper-right corner will be
shown to alarm user as the figures below.
F_V_O:
Frequency
Voltage
Over
F_I_O:
Frequency
Current
Over
F_V_I_O:
Frequency
Voltage &
Current
Over
Correlation of
Limit Frequency,
Time Div and
Update Time