Battery pack / fuel cell / e-Powertrain
DC source/sink
Flex-Channel System
I-TS-3872: State-of-the-art, liquid-cooled DC source / sink.
Depending on requirements, the system can
be used in single, serial or parallel mode.
Voltages of up to 1500 V are possible
in serial mode.

Our high-performance test system I-TS (Infeed test system) is a high
dynamic, bidirectional DC power supply with continuous and seamless
transition from source to sink operation. Thanks to the 3-level technology,it off ers an adjustable voltage range of 10 – 1500 V with a center point.
The DC channels can also be operated individually or in parallel. outstanding performance is the basis for a wide range of applications
in the automotive, hydrogen and laboratory sectors.
Standard features
- The I-TS-3872 impresses even in the standard system configuration with its extensive equipment and is therefore ready for immediate use by customers from all over the world. The following is a small excerpt:
General information - Input voltage 380 / 400 V, 50 / 60 Hz
- Sense connections for voltage measurement / regulation
- DC current and voltage measurement with 0.1 % full scale accuracy
- Switchable battery tester / battery emulator version
- Protection class IP54
- Liquid cooling
- Integrated water/water heat exchanger
- Plug and Play parallelization of two I-TS 3872 with the same technical data
Safety features
- Lockable main switch as load-break switch
- Safety control for Performance Level d in accordance with EN 60204-1 / ISO 13849-1
- Voltmeter and indicator light in cabinet door
- Redundant DC output contactors
- Connection terminals for external „emergency stop“
- 2x connection terminals for external „Stop“
- 1x connection terminals for external „operating mode selection“
- DC output electrically isolated
- 2x insulation monitoring devices (separately switchable)
Interfaces
- 10 inch display with touch operation
- Modbus / TCP interface
- CAN interface
- VNC interface
Options (extract)
- 2x fi eldbus interfaces EtherCAT or Profi net IO or Profi bus DP (one per channel)
- Door lock
- Fail-safe feedback:
Emergency stop, stop, DC output contactors open (no individual selection possible)
Typical applications
- Battery tests (charge and discharge tests of batteries)
- Battery simulation / battery emulation
- Load for fuel cells
- Test power supply for contactors, fuses and circuit breakers
- Test of DC motors (drive train)
- Testing of charging columns (comemso)
- Power supply to trains for maintenance purposes at the ICE (German high speed train) plants

Performance hyperbole

Technical data
Type I-TS-3872
AC mains voltage / | 380 / 400 V ± 10 %, 3-phase, PE, 50 / 60 Hz ±5 % |
Measurement accuracy | Voltage: 16 Bit ADC // Current: 16 Bit ADC |
Control accuracy | Voltage: 0,1 % fs // Current: 0,1 % fs |
Residual ripple | Voltage: ≤ 0.1 % eff. fs |
Voltage tolerance | Battery tester< 3% fs |
Short circuit performance | Short circuit proof: |
Permissible environmental conditions: | 1K21 / 1M11, +5 bis +40 °C |
Cooling method | Enforced liquid cooling (IP54) |
Safety of machinery - | EN ISO 13849-1 |
Safety of machinery | EN 60204-1 Exception: |
EMC Standards | EN 61000-2-4 class 3 |
Available types
Type | I-TS-3872-1500 |
---|---|
max. DC voltage in V | 1500 |
Power in kW | 300, 600 |
Current in A |
|
Current rise time at UNenn 10 % - 90 % in ms | < 1,3 |
Subject to technical changes
We will be happy to check your requirements/
Brochure as PDF
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