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AC&DC Test Systems

Turnkey power test systems designed to match your exact testing, validation, and integration 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 & AC+DC Applications

Your Test System Configured Precisely to Your Needs

Caltest power rack solutions are designed to provide a flexible foundation for complex power testing applications. Every system is engineered for safe operation, serviceability, expandability, and long-term deployment within laboratory and industrial environments.

Standard Integration Features

Modular and expandable architecture
Robust industrial construction
Service-friendly system design
Fully documented, tested, and calibrated configurations
Power Distribution Units (PDU) available with 63A, 125A, and 160A ratings
Main isolation switch with emergency stop functionality
Emergency stop control systems supporting advanced safety architectures
Switchable insulation monitoring systems
Industrial 19-inch rack configurations available in 15U, 20U, 24U, 28U, 37U, and 42U formats
Fault indication and alarm systems
Error acknowledgement controls
Operational status monitoring
Visual and audible warning indicators

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

Advanced Safety, Control & Integration Options

Every integrated test platform can be configured with application-specific protection, monitoring, and connectivity features to support demanding validation and production environments.

Available Integration Options

Output-side switching and safety control functions
DC contactor integration for isolation and protection requirements
Multiple DUT connection interfaces
Integration of power analysers, industrial PCs, Ethernet switches, and additional instrumentation
Application-specific cooling solutions
Comprehensive project documentation
Electrical safety verification according to EN60204-1
Factory calibration certificates
ISO 17025 calibration options
System commissioning and operator training

Turnkey Solutions Already Implemented

What we have already implemented for our customers:

120 kVA AC/DC Test System in 19" Cabinet

A high-power integrated test platform developed for customers requiring scalable AC/DC testing capability within a compact rack-based architecture.

System Highlights

Eight AFX Series AC/DC power sources integrated in master-slave configuration
15 kVA output per power source
Total system capacity of 120 kVA
Dual 125A Power Distribution Unit inputs
Customised input and output wiring architecture
Compact mobile cabinet design
Front and rear access doors
Remote operation and monitoring capability
Embedded automated test routines and reporting functions
Intuitive parameter configuration and test sequence management

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

Compact Mobile AC/DC Power Supply System – 30 kVA / kW

A mobile power testing solution developed for applications requiring flexible deployment, electrical safety, and integrated power distribution.

System Highlights

Two integrated AFX Series AC/DC power supplies
Compact and transportable design
Proper grounding architecture
Power distribution unit with emergency stop functionality
Touch-safe connection interfaces
Electrical safety verification according to EN60204-1
Multilingual project documentation
Electrical schematics and parts documentation

2-Channel Bidirectional DC Power Supply Test System

A configurable bidirectional DC platform developed for advanced power conversion, energy storage, and high-voltage DC testing applications.

System Highlights

15 kW, 1000 V bidirectional DC power per channel
Expandable to 30 kW, 1000 V dual-channel configuration
Integrated bidirectional DC power architecture
Advanced insulation monitoring system
DC contactor-based protection design
Plug-and-play deployment
Power distribution unit with emergency stop functionality
Redundant protection architecture
Security Level C implementation

Regenerative DC Electronic Load

AC Current Source

AC & DC Current Source

AC&DC Test Systems

Turnkey power test systems designed to match your exact testing, validation, and integration requirements.

Power Racks for AC, DC & AC+DC Applications

Your Test System Configured Precisely to Your Needs

Caltest power rack solutions are designed to provide a flexible foundation for complex power testing applications. Every system is engineered for safe operation, serviceability, expandability, and long-term deployment within laboratory and industrial environments.

Standard Integration Features

Advanced Safety, Control & Integration Options

Available Integration Options

Turnkey Solutions Already Implemented

120 kVA AC/DC Test System in 19" Cabinet

System Highlights

Compact Mobile AC/DC Power Supply System – 30 kVA / kW

System Highlights

2-Channel Bidirectional DC Power Supply Test System

System Highlights

Are you interested in a personalised offer? Submit your inquiry now.

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