Description

HT Instruments IV500W PV Curve Tester Kit

The HT Instruments IV500W is a professional PV (photovoltaic) curve tester designed for accurate measurement, analysis, and verification of solar panel performance. It provides technicians, engineers, and installers with the tools to quickly and reliably test photovoltaic modules, ensuring optimal efficiency and safe operation of solar energy systems.

Key Features

Accurate PV Curve Measurement
The IV500W accurately measures current-voltage (I-V) curves, maximum power point (MPP), open-circuit voltage (Voc), short-circuit current (Isc), fill factor (FF), and overall efficiency of solar panels.

High Power Capacity
Supports solar modules up to 500 W, making it suitable for residential, commercial, and small industrial solar installations.

User-Friendly Interface
Equipped with an intuitive LCD display that shows detailed measurement data and curve graphs in real time, allowing for quick interpretation without additional devices.

Comprehensive Data Logging
Built-in memory allows storing measurement results for later analysis, reporting, and verification. Data can be exported to a PC for further evaluation.

Robust and Portable
Compact and lightweight design ensures portability for field inspections and on-site testing. The kit includes all necessary cables, connectors, and protective equipment.

Applications

The IV500W PV Curve Tester is ideal for:

• Testing newly installed solar panels for performance validation

• Routine maintenance checks on photovoltaic systems

• Detecting faults or degradation in solar modules

• Measuring maximum power point (MPP) and other electrical parameters

• Quality assurance during solar panel manufacturing or installation

Why It’s Valuable

The HT Instruments IV500W allows solar professionals to verify panel performance, detect underperforming modules, and optimize energy output. Its combination of accuracy, portability, and comprehensive data logging makes it an essential tool for solar installers, engineers, and service technicians, ensuring systems operate at peak efficiency and safety.

Technical Specifications

Measurement Range

• DC Voltage: 3 … 1500 V

• DC Current: 0.10 … 15 A

• I-V Curve measurement on modules & strings up to 1500 V/10 A or 1000 V/15 A

• Voc (Open-Circuit Voltage) & Isc (Short-Circuit Current) up to 1500 V/15 A

Accuracy

• DC Voltage: ±(0.5 % + 2 digits)

• DC Current: ±(1 % + 2 digits)

Display & Interface

• LCD with backlight, resolution 128 × 128 pixels

• Connectivity: USB, Wi-Fi, supports HTANALYSIS app and TopView (Windows) software

Data Storage & Management

• Built-in memory for up to 249 I-V curves + Voc/Isc measurements

• PV module database: 30 internal modules + up to 30,000 via software/app

Environmental Measurements (Optional)

• Can connect to remote SOLAR‑02 unit for irradiance, cell temperature, and ambient temperature measurements

Power & Operation

• Power supply: 6×1.5 V AA batteries (LR06)

• Auto-Power Off to save battery

Dimensions & Physical

• Size: 235 × 165 × 75 mm (L×W×T)

• Weight: ~1.2 kg (including batteries)

• Protection class: IP40 (dust/light water protection)

Standards & Safety

• Measurement category: CAT II 1000 V / CAT III 300 V

• Complies with international IEC/EN standards for measurement and equipment safety

Kit Includes

• IV500W tester unit

• Reference irradiance sensor

• Optional temperature probes

• MMC4/banana probes and cables

• USB cable & TopView software

• Carrying/protection case

• User manual & calibration certificate