DC Source/Sink

DC Source/Sink

Battery Pack / Fuel Cell / e-Powertrain DC Source/Sink Systems

The I-TS-3870, MI-TS-3871, and I-TS-3872 series are high-performance DC source/sink systems designed to meet the rigorous demands of modern battery pack, fuel cell, and e-Powertrain testing applications. These systems offer unparalleled versatility, reliability, and precision in DC power testing, making them essential tools for research, development, and quality assurance in various industries, including automotive, energy, and transportation.
Key Features and Benefits
High Performance:

I-TS-3870: Single-channel system with one output, delivering up to 1500 V or 2000 A, with a maximum power capacity of 650 kW. In parallel operation, power can be extended up to 2.6 MW.
MI-TS-3871: Multi-channel system with two or four outputs, supporting up to 1500 V or 4800 A per output. This model does not provide galvanic isolation between DC outputs.
I-TS-3872: A state-of-the-art, water-cooled DC source/sink system that supports single, serial, or parallel operation, with voltages reaching up to 1500 V in serial mode.

Safety and Compliance:

Equipped with safety controls for performance level d (PLd) according to ISO 13849-1 / EN 60204-1.
Features include a DC output contactor, output isolation from mains, a main switch with a lockable off position, and an emergency stop button integrated into the control cabinet door.
Compliance with international standards, including ISO 13849-1, EN 62040, EN 61000-2-4, EN 61000-6-2, EN 61000-6-4, and EN 61800-3.

Advanced Monitoring and Control:

Interfaces include Modbus TCP/IP, CAN bus, VNC over Ethernet, SCPI, EtherCAT, PROFIBUS, PROFINET, and analog interfaces. Additional interfaces are available as options.
Highly dynamic converters with a control accuracy of 0.1% full scale (fs) and residual ripple voltage and current below 0.1% fs ensure precise and stable operation.

Flexibility and Customization:

The systems support seamless source/sink transitions, making them ideal for dynamic testing environments.
Customizable options include insulation monitoring, protection diodes, parallel running configurations, DC distribution cabinets (PDSB), and water cooling.
Specific models offer overload variants, allowing temporary increased load capacity of up to 66% for short durations.

Typical Applications

Battery Testing: Charge and discharge testing of batteries.
Battery Simulation/Emulation: Accurate battery behavior simulation for testing purposes.
Fuel Cell Load Testing: Suitable for testing fuel cells under various load conditions.
DC Motor Testing: Ideal for testing drivetrain components.
EV/EVSE Testing: Supports testing of electric vehicles and charging stations.
Maintenance Power Supply: Provides stable power supply to trains during maintenance in ICE workshops.

Available Models and Technical Specifications
Single-Channel I-TS 3870:
ModelVoltage RangeCurrent RangePower Output
I-TS-3870-1200-320-60010 – 1200 V± 600 A± 320 kW
I-TS-3870-1200-320-120010 – 1200 V± 1200 A± 320 kW
I-TS-3870-1200-650-120010 – 1200 V± 1200 A± 650 kW
I-TS-3870-1500-400-80010 – 1500 V± 800 A± 400 kW
Two-Channel MI-TS 3871:
ModelVoltage RangeCurrent RangePower Output
MI-TS-3871-1200-320-600-210 – 1200 V± 600 A± 320 kW
MI-TS-3871-1200-320-1200-210 – 1200 V± 1200 A± 320 kW
MI-TS-3871-1200-650-600-210 – 1200 V± 600 A± 650 kW
MI-TS-3871-1200-650-1200-210 – 1200 V± 1200 A± 650 kW
MI-TS-3871-1500-400-800-210 – 1500 V± 800 A± 400 kW

Four-Channel MI-TS 3871: Available on request.

Additional Characteristics

Highly Dynamic Converter: Fast response with a current rise time of <1 ms (up to 800 V), ensuring swift adaptation to changing load conditions.
Protection Class IP20: Standard protection with options for enhanced protection depending on environmental requirements.
Air and Water Cooling: Air-cooled standard, with water cooling available as an option for environments requiring efficient thermal management.

Optional Features

Insulation Monitoring: Ensures safe operation by continuously monitoring insulation resistance.
Overload Variants: Up to 66% overload capacity for handling peak loads during testing.
Customizable Interfaces and Safety Features: Including additional communication interfaces and enhanced safety mechanisms.

Available Configurations

The I-TS and MI-TS systems are available with various voltage, current, and power specifications, tailored to your specific testing requirements.

Compliance and Safety Standards

ISO 13849-1: Ensures machinery safety through high-performance level d (PLd).
EN 62040: UPS and DC power supply standards.
EN 61000: EMC standards for immunity and emitted disturbances, ensuring reliable operation in various environments.

These systems are an excellent choice for anyone needing robust, reliable, and highly customizable DC source/sink systems for battery pack, fuel cell, and e-Powertrain applications. With advanced features, safety compliance, and versatile configuration options, the I-TS-3870, MI-TS-3871, and I-TS-3872 series provide everything needed to meet the most demanding testing requirements.