Seaward Solar Installation Testers
Discover the best seaward solar installation testers to ensure your system’s performance is precise. Read on for expert insights and recommendations!
Find out more about Seaward Solar Installation Testers below.

- Test modern PV modules with recent technology advances
- Includes Seaward’s upgraded PV150+ Solar Installation Tester
- Seaward’s Solar Survey 200R measures irradiance, temperature, roof pitch, & orientation

- An upgraded version of Seaward’s PV150 Solar Installation Tester
- Improved capacitive-induced in-rush protection by a factor of 300%
- Combines the PV commissioning tests required by IEC 62446

- Comprehensive solar photovoltaic installer kit
- Available with or without software
- Powerful, high accuracy test meters

- Works with single strings and PV modules
- Datalogging capabilities
- Interfaces with a free Android app for on-site curve monitoring

- Market-leading 40A current capability
- Test parallel wired strings up to 1500V/ 40A
- Built-in memory with 999 data set capacity
About Seaward Solar Installation Testers
Seaward Solar Installation Testers are comprehensive, portable instruments designed specifically for testing solar photovoltaic (PV) systems. Manufactured by UK-based Seaward, these "all-in-one" testers ensure PV installations are safe, efficient, and compliant with electrical standards (like IEC 62446). Models like the Solar Utility Pro Complete Kit integrate multiple essential tests into a single, user-friendly device, simplifying commissioning, maintenance, and troubleshooting for solar professionals.
Key Measurements
- Open Circuit Voltage (Voc): Measures the maximum voltage output of a PV module or string without any load.
- Short Circuit Current (Isc): Determines the current output when the module's terminals are shorted.
- Insulation Resistance: Assesses the integrity of the insulation between the PV system's components and the ground.
- Continuity of Protective Earth: Verifies the proper grounding of the system.
- I-V Curve Tracing: Plots the current versus voltage characteristics to evaluate the performance of PV modules.
Applications
Seaward Solar Installation Testers are used across PV project stages:
- PV System Installation & Commissioning: Pre-commissioning safety checks and string/array verification to ensure safe and functional systems before operation.
- Routine PV System Maintenance & Monitoring: Periodic safety inspections and performance diagnostics to maintain safety and identify/troubleshoot performance issues in operating systems.
- Solar System Audits & Inspections: Evaluating system health and safety compliance during audits.
- Fault Finding & Repair: Locating electrical faults like insulation breakdowns and verifying repair effectiveness.
Seaward Solar Installation Testers are crucial for ensuring the safety, compliance, and optimal performance of solar PV installations of all sizes, from residential to large-scale commercial projects.