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TIS PVCHECKS-PRO: The Comprehensive PV Commissioning Tester for Solar Installers

Ensure the safety, performance, and compliance of your photovoltaic installations with the TIS PVCHECKS-PRO. Designed specifically for solar professionals, this multifunction tester simplifies the commissioning process according to IEC/EN62446-1 standards. It efficiently handles tests on systems up to 1500V and 40A, covering everything from basic safety checks to advanced fault location.

Streamlined IEC/EN62446-1 Commissioning

Meet all category 1 test requirements with ease. According to the manufacturer's information, the PVCHECKS-PRO performs the following tests, often in an automatic sequence initiated by a single press of the GO key:

  • Continuity Test: Verifies protective earthing and equipotential bonding conductors with a 200mA test current.
  • Polarity Test: Ensures correct connections within the PV array.
  • Open Circuit Voltage (Voc): Measures string Voc up to 1500V.
  • Short Circuit Current (Isc): Measures string Isc up to 40A.
  • Insulation Resistance: Tests DC circuit insulation up to 1500V, even on live circuits, using the IEC 62446-1 test method 1 (Positive/Negative to Earth) without needing an external switch box. Includes PI and DAR calculations for detailed analysis.

It also compares Voc and Isc measurements against previous strings in the installation to easily identify potential mismatch issues, a key requirement of the standard.

Advanced Diagnostics & Features

Go beyond basic commissioning with powerful diagnostic tools:

  • Ground Fault Locator (GFL): Quickly pinpoint the exact location of insulation faults within a string, drastically reducing troubleshooting time and costs associated with inverter shutdowns.
  • STC Comparison (Requires SOLAR03): When paired with the optional SOLAR03 remote unit, the PVCHECKS-PRO measures irradiance and temperature, extrapolating Voc and Isc values to Standard Test Conditions (STC). Compare these results against the manufacturer's nominal data (from the internal database of modules) for performance verification and receive an OK/NO result.
  • Seamless Mode: Test all strings within a combiner box sequentially with a single GO command, maximising on-site efficiency.
  • Single-facial & Bi-facial Compatibility: Versatile enough to test all common module types, including newer bi-facial solar panels.

Why Evergy Recommends This Product

The TIS PVCHECKS-PRO is an invaluable tool for any solar installation professional. Its ability to perform all required commissioning tests rapidly and automatically saves significant time and effort on site. We particularly recommend it for:

  • Efficiency: The single GO-key operation and seamless mode drastically speed up testing, especially on larger installations with multiple strings connected to solar inverters.
  • Safety & Compliance: Ensures all tests meet the rigorous IEC/EN62446-1 standards for safety and documentation.
  • Troubleshooting Power: The integrated GFL function is a standout feature, turning lengthy fault-finding exercises into a quick diagnostic check.
  • Versatility: Handles high voltage (1500V) and current (40A) systems, catering to modern PV technology including bi-facial panels.

Technical Highlights

Based on the product datasheet, key specifications include:

  • Voltage Measurement (Voc): Up to 1500V DC
  • Current Measurement (Isc): Up to 40A DC
  • Insulation Test Voltages: 250V, 500V, 1000V, 1500V DC
  • Continuity Test Current: >200mA
  • Safety Category: CAT III 1500V DC

For full details, please refer to the datasheet tab.

Connectivity & Data Management

Effortlessly manage your test results:

  • Internal Memory: Stores up to 999 test locations.
  • Connectivity: Integrated WiFi and Optical/USB port for PC connection.
  • HTANALYSIS App Compatibility: Transfer and manage data easily using the dedicated app.
  • Custom Module Database: Manage an internal database of PV modules for accurate STC comparisons.

What's Included?

The standard accessories listed by the manufacturer include:

  • Set of 2 MC4/banana cables + 2 MC4/crocodile adapters (KITPCMC415 / HA0MC415)
  • Set of 2 banana cables + integrated crocodile clips (KIT3PRO15 / HA3PRO15)
  • 6 x Rechargeable NiMH AA Batteries (YABAT0003000 / HA030000)
  • External Battery Charger (YABAT0004001 / HA040010)
  • USB Cable + Optical Adapter (C2006 / HA002006)
  • Hard Carrying Case (VA507 / HA000507)
  • Shoulder Straps (SP-5100)
  • Quick Pick Guide & Calibration Report

Get Your PV Systems Commissioned Right

Ensure compliance, safety, and efficient operation of your solar installations. Add the TIS PVCHECKS-PRO to your toolkit today. Explore compatible solar mounting systems and solar batteries to complete your project requirements. Contact us for any further questions.

No data sheets or downloads available for this product.

Delivery options

  • Standard parcel delivery — tracked courier, typically 1–2 working days to UK mainland. Ideal for chargers, accessories and smaller solar components.
  • Pallet delivery — for bulkier items such as multi‑panel solar kits or commercial chargers. Typically 2–3 working days, kerbside as standard; 24/48‑hour services on request.
  • Collection — collect from our Oxfordshire distribution hub by appointment. Please contact us before travelling so we can confirm stock is ready.

Lead times

We dispatch Monday to Friday (excluding bank holidays). Stocked items ordered before our warehouse cut‑off are dispatched same day where services allow. Back‑order items are clearly flagged with estimated lead times. Exact services and pricing are confirmed at checkout.

Delivery area

UK mainland addresses only. We are unable to ship to Northern Ireland, Republic of Ireland, Isle of Wight, Isle of Man or the Channel Islands. Please report any damages or shortages within 48 hours of delivery.

Read full delivery & returns details

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