System Integration

AC&DC Test Systems

Turnkey test systems - designed exactly according to your requirements

Couldn’t find a suitable device? No problem. We also provide customised test systems tailored to your specific requirements.

With us, you receive the ideal solution for a wide range of applications, including cable testing systems for the e-mobility sector.

Our trained specialists design and manufacture the exact configuration you need, whether it is an AC source test system or a high-performance DC power rack.

Power racks for AC, DC, and AC+DC applications

Your test system configured precisely to your needs

With our turnkey, customized testing systems, you're always on the safe side.

Modular, expandable, robust, secure, service-friendly, documented, tested, calibrated
Power distribution units (PDUs) standard with 63 A, 125 A, and 160 A
Main switch with emergency stop function
Emergency stop controllers , e.g., from PILZ® or Wieland®, enable additional emergency stop circuits up to Performance Level e(Ple).
Switchable insulation monitors , e.g., Bender® brand
19″ racks in the following sizes : 15, 20, 24, 28, 37 and 42U
Various control devices depending on the application, for example:
- Fault indicator
- Error acknowledgement
- Operating state
- Visual and audible alarm indicator

Bidirectional DC test system with 1000 V and 30 kW with custom back panel and industrial connectors

Various security features and additional options available

Switching functions are also possible on the output side , e.g. DC contactors (manufactured by Schaltbau®) for shutdown in the event of an insulation fault or for other safety functions.
Numerous options for connecting the test candidates
Installation of additional 19″ devices is possible (e.g., power analyzer, industrial PC, Ethernet switch, etc.)
Individual cooling solutions are feasible.
Including documentation
Testing of test systems for electrical safety in accordance with EN60204-1
Factory calibration certificate or calibration according to ISO 17025 optional
Commissioning and training

TURNKEY SOLUTIONS

What we have already implemented for our customers:

120 kVA AC/DC test system in 19" cabinet

Installation of eight AFX series AC/DC sources in a master/slave configuration, each with 15 kVA output
PDU (Power Distribution Unit) with two separate 125 A inputs
Custom wiring of inputs and outputs
Compact and mobile design with front and rear doors
Remote control via the Pacific Power Source web server application
Comfortable and intuitive parameter settings and program development
Embedded norm test routines and test sequences with reporting

Bidirectional DC test system with 1000 V and 30 kW with custom back panel and industrial connectors

Compact & mobile AC&DC power supply with 30 kVA / kW

Two AFX series AC/DC power supplies from Pacific Power Source
Proper grounding of the system
Power distribution unit with emergency stop circuit (optional emergency stop)
Touch-proof connections
Electrical safety testing according to EN60204-1
Multilingual documentation with electrical circuit diagrams and parts list

2-channel bidirectional DC power supply test system

15 kW – 1000 V bidirectional DC power per channel with optional expansion to a two-channel system 30 kW – 1000 V
Planning and implementation by Caltest Instruments using EA-PSB 10000 4U series DC power supplies from EA Elektro-Automatik
Special insulation monitoring system & DC contactors at the output
Plug-n-Play system
Power distribution unit with emergency stop function
Redundant shooter
Security level C

Regenerative DC Electronic Load

AC Current Source

AC & DC Current Source