ProtoEl

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Everyone
10+
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About this app

ProtoEl enables quick and convenient generation of complete measurement reports directly on your phone or tablet—on-site, without a computer, in accordance with applicable HD 60364 standards.

MEASURES AND TESTS:

Fault Loop Impedance (Zs)—automatic calculation of the automatic trip condition
Insulation Resistance (Riso)—simplified and detailed modes (per phase)
Residual Current Devices (RCDs)—tripping time, current, type
Protective Conductor Continuity (PE)
Earth Resistance (RE)
Differential Leakage Current
Installation Inspection—dynamic test points based on the network layout
Electrical Tool Testing—according to HD 60364-7-712

SUPPORTED SYSTEMS NETWORKS:

TN-C, TN-S, TN-C-S, TT, IT (including medical IT)
Automatic update of requirements when the system changes

FUNCTIONS:

Automatic calculations and result evaluation (OK/NEG)
Automatic final decision with manual correction option
Database of objects, measurement staff, and meters
Report archive with search
Report numbering NR/MM/YYYY
Report printout in A4 landscape format
Optional title page
Contractor and client details in the header
Dual staff authorizations (E - operation, D - supervision)
Dynamic normative notes under tables
Dark and light modes
Offline operation - all data on the device

CONFORMITY WITH STANDARDS:

PN-HD 60364-4-41 (electric shock protection)
PN-HD 60364-6 (checking) (installations)
PN-EN 60898-1, PN-EN 60269 (protection)
PN-EN 61557 (measuring equipment)
PN-EN 50699, PN-EN 50678 (power tools)
PN-HD 60364-7-712, PN-EN 62446-1 (photovoltaics)
PN-HD 60364-7-710 (medical installations)
Technical Requirements (Journal of Laws of 2022, item 1225)

Free version: 3 reports + 3 printouts. Full version: one-time purchase, no subscription required - unlimited reports, watermark-free printouts.

Ideal tool for electricians, testers, and companies performing inspections of electrical installations.
Electrical measurement reports - SWZ, insulation, RCD, inspection according to standards
Updated on
Jul 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Financial info
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

v1.7.0
Content rating
Everyone
In-App Purchases
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App support

About the developer
Bernard Róg
info@protoel.pl
166 36-062 Zaczernie Poland