T3EL150302P/ T3EL150303P Data Sheet
Programmable Electronic Loads
Debug with Confidence
150 Volts, 30 Amps, 300 Watts
Tools for Improved Debugging
2 Models to choose from.
Each model has a Low and High mode.
Dual modes add more flexibility for better application
coverage.
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4 Operating modes: CC, CV, CR, CP
Ideal for electronic components, battery, portable
charger/adaptor and power products.
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Static, Dynamic and Sequence mode support.
Generate a single static load right through to complex
dynamic sequences for thorough product testing.
Built in Application Functions: Short Circuit Test,
Battery Test Mode, CR-LED Mode, OCP and OPP Test.
Quickly set up common tests.
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Provides a load of up to 300 Watts.
Ideal for low to medium power applications.
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Programmable and analog external control.
Support for the maximum control flexibility.
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3 years warranty as standard.
Reliable product gives piece of mind.
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Models and Characteristics
T3EL150302P
T3EL150303P
High Range
0 V – 150 V
0 – 30 A
200 Watts
Low Range
0 V – 150 V
0 – 5 A
200 Watts
High Range
0 V – 150 V
0 – 30 A
300 Watts
Low Range
0 V – 150 V
0 – 5 A
300 Watts
PRODUCT OVERVIEW
T3EL150303P
T3EL150302P
T3EL150302P/T3EL150303P series Programmable
Main Feature
DC Electronic Load has a 3.5 inch TFT-LCD display,
●
a user-friendly interface and superb performance speci
fications. The T3EL150302P models feature an input
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range of 150 V/30 A 200 W while the T3EL150303P
have an input range of 150 V/30 A 300 W.
The T3EL15030xP s
eries leads with measurement
resolution of 1 mV/1 mA and adjustable current rise
times from 0.001 A/μs – 2.5 A/μs.
For remote communication and control, the T3EL15030xP
T3EL150302P (Single channel): DC 150 V/30 A,
total power up to 200 W
T3EL150303P (Single channel): DC 150 V/30 A,
total power up to 300 W
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4 static modes / Dynamic mode: CC/CV/CR/CP
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CC Dynamic mode: Continuous, pulsed, toggled
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CC Dynamic mode: 25 kHz, CP Dynamic mode:
12.5 kHz, CV Dynamic mode: 0.5 Hz
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Measuring speed of voltage and current: up to 500 kHz
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Adjustable current rise time range: 0.001 A/µs – 2.5 A/µs
of applications and can meet all kinds of testing require-
●
Min. readback resolution: 1 mV, 1 mA
ments. Including: Power, battery/handheld device
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series includes RS232/USB/LAN interface types. The
T3EL15030xP series delivers stability over a wide range
design, industry, LED lighting, automotive electronics,
and aerospace.
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4-wire SENSE compensation mode function
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List function supports editing as many as 100 steps
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Program function supports 50 groups of steps
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OCP, OVP, OPP, OTP and LRV protection
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External analog control
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Voltage, Current monitoring via 0 – 10 V
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2
Short-circuit, Battery test, CR-LED mode, and factory
test functions
3.5 inch TFT-LCD display, capable of displaying
multiple parameters and states simultaneously
Built-in RS232/USB/LAN communication interface
Waveform trend chart and ease-to-use file storage
and call functions
Includes PC software: Supports SCPI, LabView driver
DESIGN FEATURES
Steady state operating mode
Dynamic test mode up to 25 kHz (CC)
The T3EL15030xP features four operating modes
to provide flexible test capabilities. In CC mode, the
electronic load will sink a constant current, regardless of
the voltage at its terminals. In CV mode, the electronic
load will cause a constant voltage to appear at its
terminals. In CR mode, the electronic load will behave
as a fixed resistance value. As shown in the figure, the
electronic load will linearly change the current according
to the input voltage. In CP mode, the electronic load will
cause a constant power to be dissipated in the load.
The transient test allows switching between two different
load values. A common application is to test the dynamic
characteristics of a DC source or DUT (Device Under
Test). The transient test function enables the load to
periodically switch between two set levels (Level A and
Level B). The highest frequency can be set to 25 kHz in
CC mode. The highest frequency can be set to 12.5 kHz
in CP modes.
4-wire SENSE compensation mode function
Simplify complex sequencing using the
list operation function
You can generate complex load sequences quickly using
the list operation function. Here, you can edit the setpoints, dwell time, and slew rate for each step in the test.
*Slew rate can only be edited in CC mode.
In CC/CV/CR/CW mode, when a load is connected to a
power supply, it will cause a large voltage-drop on the connection lines between tested instrument and terminals of
load. Using remote sense, you can measure the voltage at
the DUTs input terminals, effectively removing the additional error due to the voltage drop in the connection wires.
3
DESIGN FEATURES
Program function
OCPT/OPPT Mode
In program (auto-test) mode, you can generate
a sequence of tests using different modes, mode
parameters and durations. This function is useful for
automatically executing a set of tests on a device then
display whether the tests passed or failed. Test results
are easily viewed by pressing the up and down buttons.
The load provides 8 nonvolatile registers to save autotest file for recall later. Each file contains 1–50 steps
to set up. Auto-test function is especially useful in the
designing battery charging circuitry.
Over-current protection (OCPT) mode prevents drawing too
much current from the DUT. After the input voltage reaches
the Von point, the DC load will start to draw a current from
the source after a delay time. The current value will increase
by a certain step size at regular intervals. Simultaneously,
the DC load will compare the input voltage to the OCP
voltage: If it is lower, then the present current value will be
compared to see if it is in the current range you have set.
Within the range, the OCP test will evaluate Pass or Fail.
If it is outside of the set range, the DC load will to increase
drawing current and compare the voltage again.
Battery discharge function
The T3EL15030xP can also provide insight into battery
performance by analyzing the discharge characteristics
of the DUT. The T3EL15030xP features three stop
conditions for the discharge test: Voltage, capacity or
time. The discharge process is immediately terminated
if the stop conditions are met. This provides more
control over the test termination and an extra layer of
safety during critical tests. Throughout the test process
the battery voltage, discharge current, discharge time
and discharged capability is displayed clearly on the
LCD panel.
4
Overpower-protection (OPPT) mode: When the input
voltage has reached the Von point, the load will draw
power after a delay time. The power value will increase
by a step size at regular intervals. Simultaneously, the
DC load will judge whether the input voltage is lower than
OPP voltage you have set, if it is, then the present current
value will be compared to see if it is in the current range
you have set. Within the range, the OPP test will Pass or
Fail. If it is outside of the set power, the load will continue
to increase the power draw within the cut-off current
range and compare OPP voltage with the input.
CR-LED Mode
The T3EL15030xP includes a CR-LED mode specifically
for LED driver testing. Basing on the traditional CR mode,
CR-LED mode adds a diode break-over voltage setting.
When the input voltage is above this set value, the
DC load start to work. Thus, it can emulate the actual
characteristics of an LED.
Voltage Rise/Fall speed test
Voltage threshold function
The electronic load is also equipped to directly measure
voltage rise and fall times. It can calculate the time from
one voltage to another without the need for additional
measurement instrumentation. With an T3EL15030xP,
you can save money and improve efficiency.
The T3EL15030xP can be set to turn on or off if the input
voltage is at, above, or below a set value. By defining these
thresholds, you control when the load is active. Which
minimizes test time and increases safety.
Waveform trend chart function
The electronic load includes a waveform display function
and supports the following operations for the waveform:
Pause, recording, and capturing the waveform. You can
quickly observe the trends of parameter changes as they
occur throughout the test.
Save/Recall setting parameters
The load allows you to save different types of files to the
internal and external memories. You can recall and read
them when necessary.
External analog control
Multiple protection modes
The load allows the user to control current or voltage
through external analog terminals (EXT PRG). Input
a 0– 10 V analog to adjust 0–100% rated voltage and
current. It is very useful for those applications that need
to change the input value with external signals.
The T3EL15030xP series Programmable DC Electronic
Load provides five protection types: OVP, OCP, OPP, OTP
and LRV. When OVP/OCP/OPP/OTP/reverse voltage
protection (LRV) occurs, the load will immediately turn
off the input and stop sinking. Then, a prompt message
is displayed.
5
SPECIFICATIONS
Unless otherwise noted, all specifications are guaranteed within the temperature range of 25 °C ± 5 °C
with warm-up time of 30 minutes.
Model
Input Rating
(0 – 40 °C)
CV Mode
CC Mode
CR Mode 1)
CP Mode 3)
T3EL150303P
Input voltage
Input current
Input power
Minimum Operating
Voltage (DC)
Range
Resolution
Accuracy
Range
Resolution
Accuracy 2)
Range
Resolution
Accuracy
Range
Resolution
Accuracy
0 – 150 V
0–5A
300 W
0.15 V at 5 A
T3EL150302P
0 – 30 A
0.9 V at 30 A
0 – 150 V
0–5A
200 W
0.15 V at 5 A
0 – 30 A
0.9 V at 30 A
0 – 36 V
0 – 150 V
1 mV
± (0.05 % + 0.025 % FS) 50 ppm/°C
0–5A
0 – 30 A
1 mA
± (0.1 % + 0.1 % FS) 100 ppm/°C
0.03 Ω – 10 kΩ
1 mA/Vsense
0.01 % + 0.0008 s 1)
300 W
10 mW
0.1 % + 0.1 % FS
0 – 36 V
0 – 150 V
1 mV
± (0.05 % + 0.025 % FS) 50 ppm/°C
0–5A
0 – 30 A
1 mA
± (0.1% + 0.1%FS) 100 ppm/°C
20 µs – 999 S/Res: 1 µS
20 µs – 200 ms/Acc: 5 µs,
200 ms – 999 s/Acc: 5 ms
0.001 – 0.5 A/µs
0.001 – 2.5 A/µs
≈10 µS
≈12 µS
20 µs – 999 S/Res: 1 µS
20 µs – 200 ms/Acc: 5 µs,
200 ms – 999 s/Acc: 5 ms
0.001 – 0.5 A/µs
0.001 – 2.5 A/µs
≈10 µS
≈12 µS
0 – 36 V
0 – 150 V
1 mV
1 mV
± (0.05 % + 0.02 % FS) 20 ppm/°C
0–5A
0 – 30 A
1 mA
± (0.05 % + 0.05 % FS) 50 ppm/°C
300 W
10 mW
± (0.1 % + 0.1 % FS)
0.03 Ω – 10 KΩ
0.001 Ω
0 – 36 V
0 – 150 V
1 mV
1 mV
± (0.05 % + 0.02 % FS) 20 ppm/°C
0–5A
0 – 30 A
1 mA
± (0.05 % + 0.05 % FS) 50 ppm/°C
200 W
200 W
Dynamic Model
CC Mode
T1&T2
Accuracy
Current Slew Rate 4)
Minimum Rise Time
Measuring Range
Readback Voltage
Readback Current
Readback Power
Readback
Resistance
Range
Resolution
Accuracy
Range
Resolution
Accuracy
Range
Resolution
Accuracy
Range
Resolution
Protection Range
OPP
OCP
OVP
OTP
Battery Measurement
Input Resistance
Dimension
Weight
310 W
210 W
5.1 A
31 A
5.1 A
41 V
155 V
41 V
95 °C
85 °C
Battery Input: 0.5 – 150 V;
Max Measurement: Capacity = 999 AH
Resolution = 0.1 mA; Time Range = 1 s – 24 H
>200 kΩ
256 x 115 x 410 (W x H x D mm)
5.8 kg
Resistance Range: (1/(1/R + (1/R) * 0.01% + 0.0008), 1/(1/R-(1/R) * 0.01% – 0.0008)
Current Slew rate > 0.2 A/µs
3)
The input voltage/current value should not be smaller than 10 % of the full scale.
4)
Current slew rate: rising slew rate for 10 % – 90 % of the current (0 – maximum current).
1)
2)
6
31 A
155 V
SPECIFICATIONS
CR Mode 1)
I Range
5A
30 A
V Range
36 V
150 V
36 V
150 V
R Range
0.03 Ω – 10 kΩ
Accuracy
0.01 % + 0.08 s (0.05 – 10 Ω)
0.01 % + 0.0008 s (10 – 10000 Ω) 1)
Test Condition
The input voltage/current value
should not be smaller than 10 %
of the full scale
Resistance Range: (1/(1/R + (1/R) * 0.01% + 0.0008), 1/(1/R-(1/R) * 0.01% – 0.0008)
1)
Product information
Product No
150 V/30 A 200 W Programmable DC Electronic Load
T3EL150302P
150 V/30 A 300 W Programmable DC Electronic Load
T3EL150303P
Standard Accessories
USB Cable -1
Quick Start -1
Calibration Certificate -1
Power cord -1
Warranty
Three-year warranty, excluding accessories.
7
ABOUT TELEDYNE TEST TOOLS
Company Profile
Teledyne LeCroy is a leading provider of oscilloscopes, protocol
analyzers and related test and measurement solutions that
enable companies across a wide range of industries to design
and test electronic devices of all types. Since our founding
in 1964, we have focused on creating products that improve
productivity by helping engineers resolve design issues
faster and more effectively. Oscilloscopes are tools used by
designers and engineers to measure and analyze complex
electronic signals in order to develop high-performance
systems and to validate electronic designs in order to improve
time to market.
The Teledyne Test Tools brand extends the Teledyne LeCroy
product portfolio with a comprehensive range of test
equipment solutions. This new range of products delivers
a broad range of quality test solutions that enable engineers
to rapidly validate product and design and reduce time-tomarket. Designers, engineers and educators rely on Teledyne
Test Tools solutions to meet their most challenging needs for
testing, education and electronics validation.
Location and Facilities
Headquartered in Chestnut Ridge, New York, Teledyne
Test Tools and Teledyne LeCroy has sales, service and
development subsidiaries in the US and throughout
Europe and Asia. Teledyne Test Tools and Teledyne LeCroy
products are employed across a wide variety of industries,
including semiconductor, computer, consumer electronics,
education, military/aerospace, automotive/industrial, and
telecommunications.
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Chestnut Ridge, NY. USA 10977-6499
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© 2020 Teledyne Test Tools is a brand and trademark of Teledyne LeCroy Inc. All rights reserved. Specifications, prices, availability and delivery subject to change without notice.
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04dec20