R&R Solutions

Master-electrician business for safety technology, energy solutions, CAD design and 3D printing.

Safety technology

CE marking

Consulting and practical support for manufacturers and operators of machinery.

Documentation

Technical documentation, risk assessment and evidence in accordance with applicable standards.

Measurements & inspections

Periodic inspections per DGUV Regulation 3, stopping-time measurement and further safety-related measurements. Details ↓

Consulting

Safety assessment and optimization of machines, robots and handling systems.

Certified expert

ISO/IEC 17024-certified and tested by BDSF e.V.

Measurements & inspections

Periodic inspections of electrical systems and equipment per DGUV Regulation 3 and DIN VDE 0105-100 – measurement, assessment and documentation from one source.

Visual inspection

Terminals, labeling, cable entries, IP protection rating, mechanical damage and warning markings.

DIN VDE 0105-100

Protective conductor test

Measurement between PE terminal and touchable conductive parts with a test current ≥ 200 mA.

DIN VDE 0100-600

Insulation resistance

Measurement with 500 V DC. For drives fed by frequency converters, leakage current measurement applies.

DIN VDE 0100-600

Leakage current measurement

Equivalent method for frequency converters and motors fed by frequency converters, measured under operating voltage.

IEC 60364-6VDE 0701

Voltage measurement

L1/L2/L3 to PE, line-to-line voltage and phase symmetry.

DIN VDE 0100-600

RCD test

Function test of tripping current and tripping time within the standard limits, type A and type B.

DIN EN 61008DIN EN 61009

Safety contactors & safety shutdown

Interlocking of reversing contactors, drop-out time, mechanically forced guidance and testing of the safety shutdown.

EN ISO 13849EN 60947-4

Stopping-time measurement

Measurement of the stopping time of protective devices and calculation of safety distances.

DIN EN ISO 61496DIN EN ISO 13855

On request

Additional services by agreement.

Thermography under loadEarthing systemsEquipotential bondingRepeat measurement
Photovoltaics & energy storage

Generate, store and use power independently

We plan and build PV systems with Victron systems – from self-consumption to autonomous power supply. Carried out by a master-electrician business, tested and documented.

  • More self-consumption, less electricity drawn from the grid
  • Backup power and island operation during grid failure
  • Battery storage matched to load and system
  • Monitoring and remote access via Victron GX and VRM
Request energy consulting
Energy flow: PV modules, Victron system, battery storage, house and grid

Planning & sizing

Sizing of PV capacity and storage according to consumption, roof area and goal – from self-consumption to autonomy.

Installation

Professional installation and wiring by the master-electrician business, including protection and grid connection.

Measurement & testing

Acceptance measurements and test reports according to applicable regulations, cleanly documented.

Monitoring & service

Monitoring of the system via Victron GX and VRM portal, remote access and support in case of faults.

CAD design & 3D printing

From idea to finished part: we design what your plant needs and produce it by 3D printing – fast and precisely.

CAD design

3D design of fixtures, brackets, grippers and plant components – tailored to your machine or robot cell.

Drawings & documentation

Production drawings, bills of materials and 3D models for production, assembly and your technical documentation.

Adaptation & reproduction

Measure existing parts, rework them or redesign them as spare parts.

3D printing

FDM 3D printing: prototypes, functional samples and small series – e.g. gripper fingers, housings, brackets and adapters.

Quickly ready

Short paths from design to printed part, also for changes during an ongoing project.

3D printing

We print using the FDM process. This is our material range – we choose the suitable material depending on your requirement.

Standard plastics

Fast, dimensionally accurate and inexpensive – ideal for prototypes, samples, fixtures and brackets.

PLA BasicPLA MattePLA Silk+PLA PurePLA TranslucentPLA Tough+

Tough & durable

PETG is tougher and more moisture-resistant than PLA – good for functional parts, housings and covers.

PETG BasicPETG HFPETG MattePETG Translucent

Flexible

Elastic parts for dampers, seals, protective caps and soft gripper jaws.

TPU 85ATPU 90ATPU 95A HFTPU for AMS

Fiber-reinforced

Stiff and strong at low weight – for loaded brackets, fixtures and grippers.

PLA-CFPETG-CF

Special PLA

Appearance and special applications: samples, demonstration models, labels.

PLA MetalPLA WoodPLA MarblePLA Glow

Support material

For complex geometries, overhangs and cavities – cleanly removable or water-soluble.

PVABVOHSupport for PLA/PETG

Engineering plastics

Heat-, UV- and impact-resistant – for parts in plant use, outdoors and at higher temperatures.

ABSABS-GFASAPCPA / PA6-CFPAHT-CFPET-CFSupport for PA/PETSupport for ABS

High performance

For highest temperature and chemical resistance – particularly demanding components.

PPA-CFPPS-CF

Material suitability depends on component, load and environment – we are happy to advise you on selection.

Questions about safety or PV?

We are here for you.

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