Cycle Life Test Equipment

Low Current Applications
NEW: Model MCV
Model MCN

Complete Test Systems for Cells & Batteries
Bitrode Laboratory Test Instruments
 
Bitrode's product brochures are available in Adobe Acrobat format. To download the free Acrobat Reader software, follow the link provided.
Low Current Cycle Life Testing
R&D Systems for Primary and Rechargeable Batteries in Many Chemistries
Bitrode Model MCV & MCN

New Generation Model MCV System
Download a full brochure in PDF format

• Current ratings from 1mA to 100A
- higher configurations available; contact your
Bitrode representative for details
• Voltage specifications for single or multiple cells,
with voltage ranges configured to customer specifications
• Assignable Data Channels
• Measurement and control to within ± 0.1% of full scale
• High performance network for circuit control
and data acquisition

• Software calibration controls
• Parallel circuit operation for flexible test current ranges
without loss of performance


Available Options
• Multiple current ranges per circuit
• Temperature monitoring
• Bipolar voltage capability
• Counter electrodes
• Use of auxiliary voltage as control parameter
• 0.1 second data acquisition
• Transducer inputs (i.e., pressure)
• Non-time based data acquisition sampling
• Customer fixture design and manufacture for varying cell connections
• Programmable digital or analog I/O

Control and Monitoring Interface
• VisuaLCN Lab Client software for Windows operating systems
• Network capability for circuit control and monitoring
• Windows interface for circuit program maintenance
• Real time data acquisition and viewing
• VisuaLCN graphing software for graphical test data analysis
• Test data stored in Microsoft Access format for custom reporting and analysis

Bitrode MCN cell fixture

Bitrode will custom design and manufacture
cell fixturing to fit requirements for
varied cell sizes and shapes

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Bitrode MCN Model MCN System
Download a full brochure in PDF format

• Laboratory equipment for R&D in many different chemistries
-Lithium-based, NiMH, NiCd, Small VRLA and others
• The Model MCN can be custom built in configurations
from 2 to 30 volts - voltage specifications for single
or multiple cells
• Available in current ranges from 1 milliampere to 10amperes
• Measurement and control to within ±0.1% of full scale
• Multiple circuits housed in a single cabinet
- benchtop or rollaway cabinets available
• Battery backed local memory in each circuit - data and test progress protected against power outage
• Constant current and constant voltage control
• Modular construction for ease of maintenance


Available Options
• Up to three current ranges per circuit
• User-assignable data channels for temperature and voltage
• Temperature monitoring devices
• Bipolar voltage capability - cycle cells down to and below 0.0 volts
• High impedance reference electrode inputs
• Use of auxiliary voltage as a control parameter
• 0.1 second data sample rate
• Non-time based data acquisition sampling
• Custom fixture design and manufacture for unique cell shape and dimension
• Programmable digital or analog I/O

Control and Monitoring Interface

• VisuaLCN Lab Client software for Windows operating systems
• Network capability for circuit control and monitoring
• Windows interface for circuit program maintenance
• Real time data acquisition and viewing
• VisuaLCN graphing software for graphical test data analysis
• Test data stored in Microsoft Access format for custom reporting and analysis

 

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Battery Cycle Life Testing
Complete Systems for Cell and Battery Testing
Bitrode Models LCV & LCN

New Generation Model LCV System
Download a full brochure in PDF format

• The Model LCV can be custom built in voltage configurations
for single cells or battery packs from 1 to 100 volts
• Available in current ranges from 1 to 1000 amperes
• Assignable Data Channels
• Cycling for single cells to zero volts
• Measurement and control to within ± 0.1% of full scale
• High performance network for circuit control
and data acquisition

• 2000 step test programs with VisuaLCN Lab Client software
• Discharge power recycled to AC grid for cooler,
energy efficient operationl
• Software calibration controls
• Parallel circuit operation for flexible test current ranges
without loss of performance


Available Options
• Cell voltage monitoring of cells or multiple cell monoblocs
• Cell switching module
• High resolution cell voltage monitoring
• Multiple temperature monitoring
• Thermocouple devices
• Temperature compensation
- automatically adjust charge voltage with changes in battery temperature
• Pressure monitoring in user specified ranges
• High impedance reference electrodes
• Specific gravity monitoring
• Auxiliary voltage control from a secondary input
• Programmable digital or analog I/O
• Multiple current ranges - up to three per circuit
• High resolution float charge
• Ramp charge and discharge
• Constant resistance discharge
• Customer specified alarms and faults
• 0.1 second data sample rate
• Custom designed test leads
• Up to 999,999 cycles per test

Control and Monitoring Interface
• VisuaLCN Lab Client software for Windows operating systems
• Network capability for circuit control and monitoring
• Windows interface for circuit program maintenance
• Real time data acquisition and viewing
• VisuaLCN graphing software for graphical test data analysis
• Test data stored in Microsoft Access format for custom reporting and analysis

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Model LCN System
Download a full brochure in PDF format

• The Model LCN can be custom built in voltage configurations
for single cells or battery packs from 1 to 48 volts
• Available in current ranges from 1 to 1000 amperes

• Circuit isolation for separate cycling of battery cells or
batteries within a pack
• Cycling for single cells to zero volts
• Measurement and control to within ± 0.1% of full scale
• Multiple circuits housed in single cabinet; bench top
or rollaway cabinets available
• Circuits of different ratings can be combined in a single cabinet • Temperature monitoring capability
- thermocouple devices are additional
• Battery backed memory in each circuit
- data and test progress protected against power outage
• Modular design with easy access doors
for maintenance and service

Bitrode LCN


Available Options
• Cell voltage monitoring of cells or multiple cell monoblocs
• Cell switching module
• High resolution cell voltage monitoring
• Multiple temperature monitoring
• Thermocouple devices
• Temperature compensation
- automatically adjust charge voltage with changes in battery temperature
• Pressure monitoring in user specified ranges
• High impedance reference electrodes
• Specific gravity monitoring
• Auxiliary voltage control from a secondary input
• Programmable digital or analog I/O
• Multiple current ranges - up to three per circuit
• High resolution float charge
• Ramp charge and discharge
• Constant resistance discharge
• Customer specified alarms and faults
• 0.1 second data sample rate
• Custom designed test leads
• SFUDS or DST testing capability with auto scaling of W/Kg

Control and Monitoring Interface
• VisuaLCN Lab Client software for Windows operating systems
• Network capability for circuit control and monitoring
• Windows interface for circuit program maintenance
• Real time data acquisition and viewing
• VisuaLCN graphing software for graphical test data analysis
• Test data stored in Microsoft Access format for custom reporting and analysis

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Cycle Life Testing - Automotive and Industrial Batteries
Economical R&D and Quality Assurance Test Equipment
Bitrode Model CN

Bitrode CN

Download a full brochure in PDF format

• The Model CN can be configured in either
25, 50 or 100 ampere ratings
• Available for testing 6 to 12 volt batteries

• Custom development for testing to industry standards
- BCI, SAE, DIN, JIS, IEC, BS
• Measurement and control to within ±0.1% of full scale
• Multiple circuits housed in a single cabinet;
- benchtop or rollaway cabinets available
• Circuits of different ratings can be combined in
a single cabinet
• Battery backed memory in each circuit
- data and test progress protected against power outage
• Modular design with easy access doors
for ease of maintenance and service


Available Options
• 0.1 second data sample rate
• Temperature monitoring capability with thermocouple devices
• Specific gravity monitoring
• Ramp charge and discharge
• Constant resistance discharge
• Quick release circuit board and heatsink assembly

Control and Monitoring Interface
• VisuaLCN Lab Client software for Windows operating systems
• Network capability for circuit control and monitoring
• Windows interface for circuit program maintenance
• Real time data acquisition and viewing
• VisuaLCN graphing software for graphical test data analysis
• Test data stored in Microsoft Access format for custom reporting and analysis

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Fast Switching Cycle Testing
Electric and Hybrid Electric Vehicle Battery Test Systems
Bitrode Models FTF, FTV & FTN

Bitrode CN

New Generation Model FTF & FTV Systems

Download a product sheet in PDF format

Bitrode's test solutions provide accurate, real-time usage simulation for HEV storage power devices and battery controller development. A custom-configured family of test systems offers a solid platform for executing proprietary development tests and industry standards: FUDS, SFUDS, DST and ECE-15L

Test Suite Management
• Flexible development for complex cycle test programs:
Unlimited number of cycle program steps
• Adaptable testing and analysis for cells, modules and packs:
Program autoscaling applies the same cycle test regimen
with appropriate specifications for differing power levels
• Road Test Import Utility: Automated test program
development from existing performance data


Network Performance for Demanding HEV Laboratory Applications

• 500kBaud network data performance integrates cycle testing over Windows networks:
Eliminates need for expensive and inefficient standalone, turnkey solutions
• High speed data acquisition for high resolution performance analysis:
• 10 millisecond sustained data sampling rate
• 1 millisecond sampling in burst mode
• Data I/O tuned to support proprietary and third-party peripheral devices:
Supports RS485, CAN, I2C, SMBus and Ethernet protocols
• Data and control management for battery controller devices, environmental chambers,
external data I/O and more

Cycle Testing Equipment Designed With HEV Laboratory Needs in Mind
• Test instruments with flexibility: Cycling for all ranges of power storage,
From cells to modules to packs, up to 160kW
• Current ranges up to 1000 amperes
• Voltages up to 500 volts (nominal)
• Fast mode switching: quick current ramping for accurate drive simulation: 60A/1ms
• Accuracy to within ±0.1% of full scale
• Discharge energy recycled to AC line for cooler, more economical operation
• Full range of options for specific testing environments
• Thermocouple devices

• High resolution cell voltage monitoring
• Pressure monitoring
• Specific gravity monitoring
• High impedance reference electrodes


Model FTN Systems

Download a full brochure in PDF format

Performs tests for electric vehicle drive simulation
• FUDS, SFUDS, GSFUDS, DST and ECE15L

• The Model FTN can be custom built in configurations
from 1 to 500 nominal volts
• Available in current ranges from 1 to 1000 amperes

• Linear transistorized current control with analog
and digital control circuitry
• Measurement and control to within ±0.1% of full scale
• Fast switching capability (figures vary with circuit
capability - contact Bitrode)
- Charge to discharge 170 milliseconds
- Discharge to charge 170 milliseconds
- Open circuit to charge or discharge 170 milliseconds
- Charge to charge 100 milliseconds
- Discharge to discharge 100 milliseconds
• Each circuit operates from its own isolated power supply
- Discharges single cells to zero volts
- Separate cycling of multiple cells in a battery , or multiple batteries in a pack
• Test data acquired as fast as every 100 milliseconds
- requires each FTN circuit to be connected
to a dedicated computer
• Bipolar test capability
• Current or power ramping up to 1000 minute duration
• Modular design for ease of maintenance

Bitrode FTN


Available Options
• Cell voltage monitoring for cells or multiple cell monoblocs
• Cell switching module
• High resolution cell voltage monitoring
• Multiple temperature monitoring
• Temperature compensation
- automatically adjust charge voltage with changes in battery temperature
• Pressure monitoring in user specified ranges
• High impedance reference electrodes
• Multiple current ranges - up to three per circuit
• High resolution float charge
• Constant resistance discharge
• Customer specified alarms and faults
• Custom designed test leads
• Custom designed cell or battery handling fixtures
• SFUDS or DST testing capability with auto scaling of W/Kg

Control and Monitoring Interface
• VisuaLCN Lab Client software for Windows operating systems
- • Network capability for circuit control and monitoring
- • - Standard RS232 connection
- • Windows interface for test program maintenance
- • - Custom program development for up to 2000 steps of charge, discharge and rest
- • - Up to 8 limit conditions per test
- • Real time data acquisition and viewing
- • - Data acquisition as fast as 100 milliseconds
- • (requires dedicated computer for each circuit)
- • Real time viewing in tabular or graphical format
- • VisuaLCN graphing software for graphical test data analysis
- • Test data stored in Microsoft Access format for custom reporting and analysis


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