Battery pack / fuel cell / e-Powertrain
DC source/sink
Single-Channel System
I-TS-3842: Single-Channel System – overload
The I-TS-3842 is a single-channel DC source / sink that can be supplemented with selected options.
The I-TS-3842 achieves a measurement accuracy of 0.03 % for voltage and 0.05 % fs for current as standard.
For designs ≥ 1000 V DC, we achieve a voltage rise time of 250 V / ms.

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.
Safety equipment
- The I-TS-3842 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:
- ≥ 1000 V / voltage rise time of 250 V / ms
- Capable of withstanding overload for 30 seconds every 10 minutes.
- Main switch (load break switch with fuses on the AC connection; lockable during exhibitions)
- 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
- Terminal connections for DC voltage measurement (accuracy 0.03% with sense leads)
- 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
Type I-TS-3842
AC mains voltage / | 400 V 3/PE ± 10 % |
Measurement accuracy | Spannung: 0,03 % fs / 16 Bit |
Control accuracy | Spannung: 0,1 % fs |
Residual ripple | Voltage ≤ 0.1 % eff. fs |
Voltage tolerance dynamic | Battery tester< 3% fs |
Short circuit performance | Kurzschlussfest: |
Permissible environmental conditions: | 1K21 / 1M11, +5 to +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 class 3 |
Available types
Typ | I-TS-3842-300-60-600 | I-TS-3842-1000-250-1000 | I-TS-3842-1200-320-1200 | I-TS-3842-1200-550-1200 | I-TS-3842-1500-250-800 |
|---|---|---|---|---|---|
Nominal power / voltage / current | 60 kW / 300 V / 600 A | 250 kW / 1000 V / 1000 A | 320 kW / 1200 V / 1200 A | 550 kW / 1200 V / 1200 A | 250 kW / 1500 V / 800 A |
Maximum power every 10 minutes for 30 sec. | 120 kW | 400 kW | 420 kW | 660 kW | 400 kW |
Voltage rise time | 100 V / ms | 250 V / ms | 250 V / ms | 250 V / ms | 250 V / ms |
Size | 2200 x 800 x 2200 cm | 2200 x 800 x 2600 cm | 2200 x 800 x 2600 cm | 2200 x 800 x 3800 cm | On request |
Technical specifications subject to change.
(suitable for Rittal cabinets and IP20)
We will be happy to check your requirements/
Overview of the different models as PDF
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