1. Introduction
This instruction manual provides essential information for the safe and efficient use of your Doktorvolt Power Distributor IP54 GR-S/FI 16x230V. Please read this manual thoroughly before installation, operation, or maintenance. Keep it for future reference.
2. Safety Information
WARNING: Electrical shock hazard. Installation and maintenance must be performed by qualified personnel only. Disconnect power before servicing.
- Ensure the power distributor is installed in a dry, protected environment, suitable for its IP54 rating.
- Do not operate the device if it shows any signs of damage.
- Always use appropriate personal protective equipment (PPE) when working with electrical installations.
- Verify that the supply voltage and frequency match the specifications of the power distributor.

Image: Doktorvolt Quality Certificate. This certificate confirms that the distribution box has been individually tested according to IEC 61439 standards.
3. Product Overview
The Doktorvolt Power Distributor IP54 GR-S/FI 16x230V is designed for reliable power distribution in various applications, including construction sites and industrial environments. It features multiple 230V outlets and integrated safety mechanisms.

Image: Front view of the Doktorvolt Power Distributor, showcasing the 16 blue 230V sockets and the transparent cover for the circuit breakers.

Image: Close-up view of a single blue Mennekes 16A 250V socket, highlighting its robust construction and specifications.
4. Setup
Before setup, ensure the mounting surface is stable and capable of supporting the unit's weight (approximately 5.82 kg).
4.1 Mounting
- Select a suitable location for wall mounting, ensuring adequate ventilation and protection from direct impact.
- Mark the drilling points using the distributor's mounting holes as a template.
- Drill holes and secure the power distributor to the wall using appropriate fasteners (not included).
4.2 Electrical Connection
All electrical connections must comply with local electrical codes and regulations.
- Ensure the main power supply is disconnected at the source.
- Open the transparent cover to access the internal wiring terminals and circuit breakers.
- Connect the incoming power cable to the main terminals, ensuring correct phase, neutral, and ground connections. The input is rated for 230/400V, 50Hz, 40A.
- Verify all connections are tight and secure.
- Close and secure the transparent cover.

Image: Detailed electrical wiring diagram for the power distributor, showing connections for input, circuit breakers, and 16x230V outputs.
5. Operating Instructions
5.1 Powering On
- After successful installation and connection, switch on the main power supply.
- Engage the main circuit breaker within the power distributor by flipping its switch to the 'ON' position.
- Engage individual circuit breakers for each desired 230V outlet.
5.2 Connecting Devices
Plug your 230V devices into the blue sockets. Ensure that the total current draw does not exceed the rating of the individual circuit breaker or the main input current (40A).
5.3 Powering Off
- Disconnect all devices from the sockets.
- Disengage individual circuit breakers by flipping their switches to the 'OFF' position.
- Disengage the main circuit breaker.
- If necessary, disconnect the main power supply at the source.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your power distributor. Always disconnect power before performing any maintenance.
- Cleaning: Periodically clean the exterior of the housing with a damp cloth. Do not use abrasive cleaners or solvents.
- Inspection: Regularly inspect the housing for any cracks, damage, or signs of wear. Check all cables and plugs for damage.
- Terminal Tightness: Annually, have a qualified electrician check the tightness of all internal wiring terminals. Loose connections can cause overheating and fire hazards.
- Functionality Test: Periodically test the functionality of the circuit breakers by pressing their test buttons (if available) or by simulating an overload/short circuit under controlled conditions (performed by a qualified electrician).
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to outlets | Main circuit breaker tripped Individual circuit breaker tripped No incoming power | Reset main breaker Reset individual breaker Check main power supply |
| Circuit breaker trips frequently | Overload Short circuit Faulty appliance | Reduce load Inspect wiring/appliances for faults Test appliances individually |
| Unit feels hot | Overload Loose connections | Reduce load immediately Have a qualified electrician inspect connections |
8. Specifications
- Brand: Doktorvolt
- Model Number: x
- Housing Manufacturer: Marlanvil
- Housing Dimensions: 400 x 525 x 135 mm
- Housing Color: Electro grey
- Product Dimensions: 40 x 52.5 x 12.5 cm
- Weight: 5.82 kg
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Protection Class: IP54
- Input Current (InA): 40A
- Input Voltage (ons): 230/400V
- Frequency (fn): 50Hz
- Short-circuit Current (Icc): ≤ 10kA
- Number of Circuits: 8 (internal distribution)
- Output Sockets: 16 x 230V (single-phase)
- Certifications: TÜV SÜD, ISO 9001:2015, CE, IEC 61439
9. Warranty and Support
For warranty information or technical support, please contact Doktorvolt customer service. Refer to your purchase documentation for specific warranty terms and contact details.
Manufacturer: Doktorvolt
Contact Information: Please refer to the official Doktorvolt website or your product packaging for the most current contact details.





