Battery pack / fuel cell / e-Powertrain
DC source/sink
Single-Channel System
I-TS-3840: The I-TS-3840 is a DC source/sink with one channel that can be supplemented with selected options. The design is standardized, the available options are provided in the already created designs. No engineering effort is required for the order after receipt of the order.

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. The outstanding performance is the basis for a wide range of applications in the automotive, hydrogen and laboratory sectors.
Standard features
- The I-TS-3840 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 - Main switch (load-break switch with fuses on the AC connection; can be locked in the off position)
- Safety control for performance level d (PLd) in accordance with ISO 13849-1 / EN 60204-1
- Display with touch operation
- Analog voltmeter in cabinet door
- Switchable tester / simulator
- DC contactors with increased short-time current carrying capacity
- Connection terminals for DC voltage measurement (accuracy 0.1 % with sense lines)
- Connection terminals for external “emergency stop” and “stop”
- Modbus TCP-IP interface; CAN bus (“100 Hz” with dbc fi le); VNC via Ethernet
Technical data
Typ I-TS-3840
AC mains voltage / | 380V 3/PE ± 10 %; |
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 dynamic | Battery tester 3% fs |
Short circuit performance | Short circuit proof: |
Permissible environmental conditions: | 1K21 / 1M11, +5 bis +40 °C |
Cooling method | air cooling (IP20) |
Safety of machinery - | EN ISO 13849-1 |
Safety of machinery | EN 60204-1 Exception: |
EMC Standards | EN 61000-2-4 Klasse 3 |
Available types
Typ | I-TS-3840- 1500-260-800 | I-TS-3840- 1500-400-800 | I-TS-3840- 1200-320-1200 | I-TS-3840- 1200-650-1200 |
|---|---|---|---|---|
max. Voltage in V | 10 - 1500 V | 10 - 1500 V | 10 - 1200 V | 10 - 1200 V |
Power in kW | 260 | 400 | 320 | 650 |
Current in A | ± 800 | ± 800 | ± 1200 | ± 1200 |
Current rise time at 0.5x UNenn 10 % - 90 % in ms | < 1,4 | < 1,4 | < 1,0 | < 1,0 |
Internal resistance | -19 mΩ – 1875 mΩ | -19 mΩ – 1875 mΩ | -10 mΩ – 1000 mΩ | -10 mΩ – 1000 mΩ |
Subject to technical changes
We will be happy to check your requirements/
Brochure as PDF
Non-binding quote request as PDF
Overview of the different models as PDF
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