BSQ Solar PV Module Testing Equipment

Ensure the reliability and safety of your photovoltaic systems with BSQ’s Solar Bypass Diode Testing Equipment. Designed to evaluate the thermal performance and long-term durability of bypass diodes, this system helps detect vulnerabilities to heat spots and other thermal stresses.

Key Features:

Automatically generates fitting curves and test results for efficient analysis
Integrated oscilloscope for real-time monitoring of marking curves
Fast thermal runaway test circuit switching (≤10ms) for accurate and safe testing

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Engineered for precision and reliability, the BSQ Solar Continuous Current Supply Test System is designed to simulate the long-term effects of thermal expansion and contraction on photovoltaic module welds. It complies with international standards including IEC61215-2 (MQT11, MQT12), IEC61730-2 (MST51, MST52), and supports LETID testing.

Key Features:

Customizable current-temperature relationship to match specific testing needs
Seamless integration with environmental chambers via communication ports
Flexible configuration of temperature and current channels
Proprietary BSQ control software with support for tailored development

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The BSQ DMLT is designed to evaluate the structural integrity of photovoltaic modules under simulated wind, snow, and other dynamic load conditions. Using advanced pressure-holding technology, it replicates real-world stress scenarios to assess compressive strength and durability.

Test Purpose:
Simulates static and dynamic mechanical loads to verify module performance under environmental stress, such as wind or ice.

Key Features:
Independent cylinder modules with real-time pressure control via PLC and proportional valves
Real-time monitoring of panel shape deformation, current continuity, and temperature
User-friendly interface with customizable current settings and visual icons
Data output in Excel format for easy reporting
Multiple panel installation options: block, screw-hole, and sun-tracking brackets
Power supply: 60V 5A (customizable)
Optional periodic load unit inspection for long-term reliability

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BSQ Solar Environmental Chamber is engineered for rigorous Damp Heat Testing, simulating long-term exposure to high humidity and temperature conditions. This test is conducted at 85°C ± 2°C with 85% relative humidity for a continuous duration of 1,000 hours—equivalent to several years of real-world outdoor exposure.

Purpose
This extended test cycle ensures the durability and reliability of materials and components under extreme environmental stress, making it ideal for photovoltaic modules and other sensitive electronics.

Technical Specifications
Temperature: 85°C
Humidity: 85% RH
Test Duration: 1,000 Hours (Uninterrupted)

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BSQ Solar Environmental Chamber for Thermal Cycling & Humidity-Freeze Testing

Built to meet rigorous international standards, the BSQ Environmental Chamber is designed to test the durability and reliability of photovoltaic modules under extreme environmental conditions. It complies with IEC61215-2 (MQT11, MQT12, MQT13, MQT21) and IEC61730-2 (MST51–MST56), ensuring comprehensive testing for thermal mismatch, fatigue, high humidity, and long-term moisture exposure.

Test Objectives:
Simulate repeated temperature fluctuations to assess thermal fatigue resistance
Evaluate performance under high temperature and humidity followed by freezing conditions
Test long-term resistance to moisture penetration

Key Features:
Energy-Efficient Design:
Utilizes advanced cooling control with thermal expansion valves, capillary tubes, and cold output—cutting energy use by up to 40% compared to traditional systems.

Smart IoT Integration:
Seamlessly connects with BSQ’s PID power supply and monitoring systems to form a local network. In case of equipment failure, the system can automatically shut down to protect personnel and test samples, aligning with the latest PID safety standards.

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Designed to meet IEC61215-2 MQT17 standards, the BSQ Hail Impact Test System evaluates the durability of photovoltaic components against hail strikes, ensuring long-term reliability in harsh weather conditions.

Test Purpose:
Simulates hail impact to assess the structural resilience of solar modules.

Key Features:

Precisely measurable ice ball launch speed
Dual photoelectric sensors spaced 10 cm apart calculate velocity in real time using the formula v = s/t
High-speed response system includes detection sensors, a responsive control module, and dedicated software
Stable and accurate speed measurement powered by a programmable controller and reliable photoelectric sensors

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Standards: IEC61215-2 MQT21, IEC62804

The BSQ PID Power Supply System is engineered for precision testing of photovoltaic modules under potential-induced degradation (PID) conditions. Designed to meet international standards, it supports multi-channel output for simultaneous testing of multiple components with real-time voltage monitoring and control.

Key Features:

Multi-Channel Output: Independently adjustable voltage and polarity across channels for flexible testing scenarios
Real-Time Monitoring: Continuously adjustable voltage with live parameter display
Smart Communication: Integrates with environmental chambers to monitor temperature and humidity, ensuring compliance with the latest testing standards
Automated Safety Response: In case of environmental chamber failure, the system automatically shuts down to protect test samples and equipment
Leakage Current Alarm: Customizable alarm thresholds for enhanced safety and reliability

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Standards: IEC61215-2 MQT09, IEC61730-2 MST21, MST22

The BSQ Hot Spot Endurance Test System is designed to evaluate the resilience of photovoltaic modules against localized overheating caused by defects such as cell mismatches, shading, or soiling. It ensures compliance with international standards and helps identify potential risks related to welding degradation or encapsulation failure.

Test Purpose:
Assess the module’s ability to withstand thermal spot effects and identify potential failures due to hot spots.

Key Features:
Automatic light intensity adjustment for precise thermal simulation
Siemens PLC control for long-term operational stability
Available in walk-in or drawer-type configurations to suit various testing needs

Optional Custom Functions:
XY-axis uniformity scanning system
Inverter support
High temperature, high humidity, and illumination testing
High and low temperature illumination capabilities

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Standards: IEC61215-2 MQT10, IEC61730-2 MST54

The BSQ UV Preconditioning Test System is designed to simulate ultraviolet exposure on photovoltaic modules before thermal cycling or humidity-freeze testing. It evaluates the UV resistance of materials and adhesives, ensuring long-term durability under harsh environmental conditions.

Test Purpose:
Pre-treat PV modules with UV radiation to assess the degradation resistance of materials prone to ultraviolet damage.

Key Features & Custom Functions:
XY-axis uniformity scanning system for precise UV distribution
Multiple UV test configurations for flexible testing scenarios
Combined UV + Damp Heat testing capability
UV + Humidity Freeze testing for comprehensive environmental simulation

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Standards: IEC61215-2 MQT15

The BSQ Wet Leakage Current Test System is designed to evaluate the insulation performance of photovoltaic components under wet operating conditions. It simulates exposure to rain, fog, dew, or melting snow to ensure long-term safety and reliability.

Test Purpose:
Assess whether moisture can penetrate internal circuits, potentially causing corrosion, electrical surges, or safety hazards.

Key Features:

High-Voltage Output: Standard DC2000V output (upgradeable to 2500V) supports testing of 1500V system components
Leakage Current Alarm: Customizable alarm thresholds for enhanced safety
Automated Operation: Programmable test duration with automatic shutdown upon completion
Data Management: Optional PC control with automatic data logging and Excel export

Temperature-Controlled Water Sink:

Constructed with aluminum profiles and imported PP sheets for durability and aesthetics
PID-controlled heating and cooling to maintain 22 ±2°C
Built-in conductivity tester for resistivity compliance
Measurement ranges:
Conductivity: 0–1999 μS/cm ±1.5% F·S
Temperature: 10.0–40.0°C ±1°C

Insulation Test Reference:
Complies with IEC61215 MQT03 for insulation withstand voltage testing

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