Solar Panel Testing Equipment for IEC Certification

Ooitech offers a complete range of solar panel testing equipment for IEC61215 and IEC61730 certification, including visual inspection stations, wet leakage testers, steady state simulators, UV aging chambers, damp heat test chambers, mechanical load teste

Solar Panel Testing Equipment for IEC Certification | Complete PV Module Test Solutions by Ooitech

Ooitech offers a complete range of solar panel testing equipment for IEC61215 and IEC61730 certification, including visual inspection stations, wet leakage testers, steady state simulators, UV aging chambers, damp heat test chambers, mechanical load teste

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Visual Inspection

Meet the standard: IEC61215-2MQT01    IEC61730-2MST01

Test purpose: Detect and record any appearance defects and changes in PV modules.

Main Technical Parameters

Maximum test sample size	2600mm × 1400mm (customizable)
Support material	European standard aluminum profile frame
Test platform	5mm all steel wood + blue insulating pad
Illumination of test platform	≥ 1000 lux
Other accessories	Drawer, illuminometer, magnifying glass with scale, steel ruler
Optional accessories	Camera

Wet Leakage Test System

Meeting standard: IEC61215-2MQT15    IEC61730 MST17

Test purpose: To evaluate the insulation performance of the module under wet working conditions, and verify that the moisture of rain, fog, dew or snow cannot enter the working part of the internal circuit of the module. If the moisture enters, it may cause corrosion, electric leakage or safety accidents.

Product Features

• The liquid temperature can be automatically controlled; the temperature control system adopts a constant temperature all-in-one machine to accurately control the water temperature.
• It can monitor the conductivity and temperature of liquid.
• Equipped with insulation tester, which can test the insulation and leakage of components.
• With overload, overcurrent and overvoltage alarm.

Temperature Control Tank

• The insulation tank is made of PPR material, which has good visibility and can observe the condition in the test process.
• Aluminum alloy profile support, universal brake casters installed at the bottom, drain valve for easy cleaning.
• PID automatic temperature control adjustment to meet the standard requirements of 22±2℃ (the equipment has heating and cooling functions).
• Conductivity range: 1.0~2000 μS/cm (equivalent to 500Ω·cm ~ 1,000,000Ω·cm).

Insulation Test System

Meet: IEC61215-2MQT03    IEC61730-2MST16    IEC61730-2MST17

Test purpose: Determine whether the insulation between live parts and accessible parts in the assembly is good.

Withstand voltage output	0.1–10KV (Up to 15kV)
Voltage accuracy	±(2% of setting + 5V)
Insulation voltage output	500–2000V (Upgradeable to 2500V)
Voltage accuracy (insulation)	±(1.5% of setting + 10V)
Resistance range	100KΩ – 99GΩ
Resistance accuracy	±(3% of setting + 10 counts) at >500±(7% of setting + 10 counts) at<500

Steady State Simulator

Meeting standard: IEC61215-2MQT09    IEC61730-2MST21    IEC61730-2MST22

Test purpose: To determine the ability of components to withstand the heating effect of hot spots, such as this effect may lead to welding melting or package degradation. Defective, mismatched, partially shaded or soiled batteries can cause this defect.

Product Features

• Automatic load calculation, reasonable adjustment of system output and automatic compensation of light intensity.
• The number of light sources is small and the light is powerful. Each lamp is equipped with independent EPS to realize 50%–100% adjustable light intensity.
• Unique reflector technology and computer simulation array arrangement ensure good irradiation uniformity.
• The unique air duct design and efficient refrigeration unit can accurately control the temperature and wind speed, and the temperature control elements can be freely selected by program. The sample surface temperature control option ensures the test requirements of the sample temperature arrival time.

Main Parameters

Light source type	Metal halogen lamp
Spectral distribution	280nm to 3000nm
Irradiation intensity	1000W/㎡ to 1300W/㎡
Irradiation intensity adjustment range	50% to 100% linear adjustable
Studio size	Customizable
Unevenness	Class B (≤5%)
Spectral grade	Class B (300nm to 1200nm)
Instability	Class A
Temperature range	50℃±10℃ (expandable: -45℃ to 150℃)
Humidity range	20% to 95% (humidity control can be added for high-temp/high-humidity or damp-heat simulation)
Temperature deviation	≤2℃
Lamp source power	2KW / 4KW
Refrigeration system	Single stage refrigeration
Compressor brand	Bizel, Germany / Taikang, France
Cooling method	Air / water cooling
Meet the standard	IEC + UL — Accept non-standard customization

Ultraviolet Aging Test Chamber (UV)

Meet the standard: IEC61215-2MQT10    IEC61730-2MST54

Test purpose: Conduct UV irradiation pretreatment before thermal cycling / wet freezing test of components to determine the UV attenuation of relevant materials and adhesive connections.

Product Features

• Unique reflector technology and computer simulation array arrangement ensure good irradiation uniformity.
• The unique air duct design and efficient refrigeration unit can accurately control the temperature and wind speed, and temperature control elements can be freely selected by program. The sample surface temperature control option ensures the test requirements of the sample temperature arrival time.
• The number of light sources is small and the light is powerful. Each lamp is equipped with independent EPS and can be controlled independently.
• Automatic load calculation, reasonable adjustment of system output and automatic compensation of light intensity.

Main Parameters

Light source type	Metal halogen lamp
Spectral distribution	280nm to 400nm
Irradiation intensity	≥200W/㎡
Irradiation intensity adjustment range	50% to 100% linear adjustable
Studio size	Customizable
Unevenness	≤15%
Spectral scale	UVB accounts for 3%–10% of the total UVA + UVB
Temperature range	60℃±5℃ (expandable: -45℃ to 150℃)
Humidity range	20% to 95% (humidity control can be added for high-temp/high-humidity or damp-heat UV)
Temperature deviation	≤2℃
Lamp source power	2KW
Refrigeration system	Single stage refrigeration
Compressor brand	Bizel, Germany / Taikang, France
Cooling method	Air / water cooling
Meet the standard	IEC + UL — Accept non-standard customization

High and Low Temperature Damp Heat Test Chamber

Meeting standard: IEC61215-2 MQT11   IEC61215-2 MQT21   IEC61730-2 MST52  IEC61215-2 MQT12   IEC61730-2 MST51   IEC61730-2 MST53  IEC61215-2 MQT13   IEC61730-2 MST55   IEC61730-2 MST56

Test purpose: Determine the ability of components to withstand thermal mismatch, fatigue and other stresses caused by repeated temperature changes; determine the ability of the component to withstand the influence of high temperature, high humidity and subsequent sub-zero temperature; determine the ability of the component to withstand long-term moisture penetration.

Product Features

• Exclusive patented layered blowing technology: short temperature rise/fall time and better uniformity for tested samples.
• Automatic load calculation, reasonable regulation of system output. The latest cooling capacity control technology (thermal expansion valve + capillary + cold output) changes the traditional heater-offset method of controlling box temperature, achieving 40% energy saving compared with the traditional way.

Main Parameters

Temperature range	-45℃ to 125℃
Humidity range	20%–98% RH (between 20℃ and 90℃)
Insulation layer thickness	≥150mm
Working room size (D×W×H) mm	Customizable
Temperature fluctuation	≤±0.5℃
Temperature uniformity	≤2℃
Temperature rise and fall rate	Customizable
Humidity fluctuation	≤±1%
Humidity uniformity	≤3%RH
Refrigeration mode	Compressor refrigeration
Refrigeration system	Binary superposition
Compressor brand	Bizel, Germany
Cooling method	Water-cooling
Meet the standard	IEC + UL — Accept non-standard customization

Current Continuity Monitoring System

Meet the standard: IEC61215-2 MQT11   IEC61730-2 MST52   IEC61215-2 MQT12   IEC61730-2 MST51

Test purpose: Simulate the effect of long-term thermal expansion and cold contraction of photovoltaic modules on welding performance.

Product features: Customer-defined relationship between current and temperature; built-in communication port with the environment chamber; temperature channels and current channels can be combined freely.

Main Parameters

Input voltage	Three-phase 380VAC ±15%
Input frequency	47–63Hz
Output voltage	0–100V (customizable), resolution: 0.01V
Output current	0–30A (customizable), resolution: 0.001A
Output power	3000W (customizable)
Output current accuracy	≤0.5%
Output voltage accuracy	≤0.3%
Output efficiency	>90% (standard AC input, full load)

High Temperature and Humidity Test Chamber (DH)

Meeting standard: IEC61215-2 MQT13   IEC61215-2 MQT21   IEC61730-2 MQT21   IEC62804

Test purpose: To determine the ability of the component to withstand long-term moisture penetration.

Product Features

• Automatic load calculation, reasonable regulation of system output. The latest cooling capacity control technology (thermal expansion valve + capillary + cold output), achieving 40% energy saving compared with the traditional method.
• Full-welding cabin design to prevent moisture leakage, with higher load capacity.
• Integrated sample fixture accommodates samples of different sizes, with full insulation.

Main Parameters

Temperature range	RT–125℃
Humidity range	20%–98% RH (between 20℃ and 90℃)
Insulation layer thickness	≥150mm
Working room size (D×W×H) mm	Customizable
Temperature fluctuation	≤±0.5℃
Temperature uniformity	≤2℃
Temperature rise and fall rate	Customizable
Humidity fluctuation	≤±1%
Humidity uniformity	≤3%RH
Cooling method	Air / water cooling
Meet the standard	IEC + UL — Accept non-standard customization

PID Test System

Meeting standard: IEC61215-2 MQT21    IEC62804

Product Features

• PID power supply has multi-channel output, which can provide multiple components for simultaneous testing; voltage is continuously adjustable and displayed in real time.
• The power supplies are independent of each other and can output different polarity and different voltage values at the same time.
• PID monitors communication and outputs high voltage to test samples according to customer-defined time requirements. The system monitors internal temperature and humidity of the environmental test chamber in accordance with the latest standards (online communication with high-temperature and high-humidity equipment). When the environmental test chamber fails, the PID power supply automatically receives the fault information and forces output to "0", preventing damage to test samples and ensuring equipment safety.

Main Parameters

Input voltage	AC 220V ±10%
Output voltage	DC -2000V to +2000V (continuously adjustable); upgradeable to DC -2500V to +2500V
Voltage accuracy	Voltage fluctuation within 500 hours of continuous output at 1000V / 1500V / 2000V: ≤0.5%
Maximum rated current	250 μA / passageway
Current accuracy	1μA + 1% F·S
Test channel	Customer customization

Static Mechanical Load Test (Sand Pressure)

Meet the standard: IEC61215-2MQT16    IEC61730-2 MST34

Test purpose: Determine the ability of components to withstand static loads such as wind, snow or icing.

Main Equipment Parameters

Maximum size of test sample	2600 × 1400mm (customizable)
Maximum load of test equipment	≤12500 Pa
Pressure control accuracy	±5% (self-prepared according to the number of sandbags)
Circuit continuity system	DC power supply: 60V / 5A (customizable); real-time monitoring of internal continuity of components
Sandbag specification	10.0 ± 0.25 kg/bag
Number of shape variables	1–5 (optional)
Shape variable accuracy	±0.5mm
Shape variable range	±200mm

Product Features

• Customized test platform fixture adjustable according to sample installation mode: long frame, short frame, and mounting hole installation modes are all supported.
• Shape variable test system supports up to 5 monitoring points simultaneously; monitoring point positions are arbitrarily adjustable.
• Visual icon control and Excel output; current output control to meet diverse customer requirements.

Cyclic (Dynamic) Mechanical Load Testing (DML)

Meet the standard: IEC61215-2MQT16   IEC61215-2MQT20   IEC61730-2 MST34   IEC TS62782:2016

Test purpose: Determine the ability of components to withstand static and dynamic loads under conditions such as wind, snow or icing.

Design Description

The system simulates dynamic load using pneumatic cylinders with suction cups. Pressure mode: suction cup + pressure sensor + cylinder + proportional valve + PLC. Each cylinder drives one suction cup; a pull-pressure sensor is installed on each cylinder piston rod. Air pressure is calculated by PLC based on real-time feedback from the pressure sensors, and cylinder movement is controlled by adjusting the proportional valve opening to achieve precise force control. Each cylinder is an independent control module. Periodic load pressure tests are conducted on the installation plane of the component. The main frame is 8080 European standard aluminum profile, designed to accommodate conventional pressure block installation, screw hole installation, and double-glass component installation. The equipment also provides real-time monitoring of component shape variables, current continuity, and component temperature during testing.

Main Technical Parameters

PV module size	≤2600 × 1400mm (customizable)
Height range of PV module + mounting beam	50mm–350mm (compatible with sun-tracking installation)
Test capacity	One module at a time
Pressurization mode	Cylinder
Number of cylinders	6×12 = 72 (optional)
Number of pressure sensors	6×12 = 72 (optional)
Pressure sensor accuracy	≤0.02% F·S
Pressure mode	Pulling and pressing (two directions)
Bore stroke	300mm (-150mm ~ +150mm)
Suction cup center distance and edge distance	≤20cm (non-standard: separate specification)
Cylinder position (spacing movable)	Center distance arbitrarily adjustable within 2600×1400mm range (150mm ~ 250mm)
Test frequency	3~7 cycles/min
Down pressure maximum pressure	12,000 Pa
Maximum pull-up pressure	-7,200 Pa
Pressure control accuracy (static load)	1%
Suction cup diameter	100mm
Suction cup variable angle	15°
Static load non-uniformity (5 min)	Test pressure ≥2400 Pa: non-uniformity ≤3%Test pressure ≥3600 Pa: non-uniformity ≤2%
Dynamic load non-uniformity (5 min)	Test pressure ≥1000 Pa: non-uniformity ≤5%
Shape variable sensor	1~5 positions (movable)
Shape variable sensor accuracy	±0.5mm
Cylinder brand	Imported from Japan (original)
Proportional valve brand	Imported from Japan (original)
Suction cup brand	Imported from Japan (original)
Controller brand	Siemens PLC (Germany)
Control mode	PLC + HMI (Shanghai Houyao proprietary program)
Other	Low-temperature load option available: -40℃ (optional)
Power specification	60V 5A (customizable)
Component installation method	Pressure block installation, screw hole installation, sun-tracking bracket installation

Product Features

• Control software synchronously collects pressure, component pressure, component temperature, continuity current, component voltage, and shape variable data for each cylinder.
• Humanized HMI graphics; arbitrary current setting to meet diverse customer needs.
• Visual icon display and Excel output format.
• Optional special load cell for periodic equipment verification.

Hail Test

Meet the standard: IEC61215-2MQT17

Test purpose: Evaluate the ability of the component to withstand hail impact.

Main Technical Parameters

Ice ball specifications	25mm; 35mm; 45mm; 55mm; 65mm; 75mm (optional)
Ice ball diameter accuracy	≤±5%
Ice ball mass accuracy	≤±2%
Ice ball generation speed control accuracy	≤±5%
Speed sensor accuracy	≤±2%
Electronic balance	100g/0.1mg; 250g/0.1mg
Refrigerator	2 sets

Product Features

The ice ball firing speed is measurable. The speed measuring unit uses two photoelectric sensors mounted in front of the transmitting tube, with a 10cm gap between them. Speed is calculated by V = S/T and displayed in real time. The speed test device consists of three parts: detection sensor, high-speed response module, and software module. Photoelectric sensors and a programmable controller with stable performance are used for speed measurement.

Bypass Diode Testing

Meet the standard: IEC61215-2MQT18    IEC61730-2 MST25

Test purpose: To evaluate the thermal performance of bypass diodes and their long-term reliability against harmful effects such as hot spots.

Product Features

• The system automatically forms a fitting curve to judge test results.
• The equipment is equipped with an oscilloscope to capture the pulse curve.

Main Equipment Parameters

Pulse power supply — current	30A (customizable), deviation ±2%
Pulse power supply — pulse width	800 μs – 1100 μs adjustable
Forward constant current source — current	50A (customizable)
Forward constant current source — accuracy	0.05% + 0.5% F·S
Voltage acquisition channels	8 channels
Temperature acquisition channels	8 channels

Cut Susceptibility Test

Meet the standard: IEC61730-2MQT12

Test purpose: Determine whether polymer materials, as components of front and rear surfaces, can withstand routine operations during installation and maintenance without the risk of personal electric shock.

Main Technical Parameters

A — Distance from rotating shaft to center point of bearing	150mm
B — Distance from rotating shaft to test point	170mm
C — Carbon steel band thickness	0.64mm ± 0.05mm (saw blade recommended)
D — Angle between carbon steel strip and horizontal plane	140°
Q — Force applied at point Q	8.9N ± 0.5N
R — Radius of arc at tip	0.115mm ± 0.025mm
T — Angle of T	90° ± 2°
Speed requirement	150mm/s ± 30mm/s

Robustness of Terminations

Meet the standard: IEC61215-2MQT14    IEC61730-2 MST42

Test purpose: To determine whether the leading-out end and its attachment to the component can withstand the force during normal installation and operation.

Main Parameters

Torsion test — test duration	1 min (settable)
Torsion test — deflection angle	Display / physical display
Adhesive force test — load	40N
Adhesive force test — test time	10 ± 1s
Adhesive force test — control mode	PLC control
Adhesive force test — fixture	Junction box custom fixture
Tensile test — weight configuration	4N, 30N, 40N
Tensile test — test frequency	Adjustable

Continuity Test of Equipotential Bonding

Meet the standard: IEC61730-2MQT13

Test purpose: Prove that all exposed conductor surfaces of the assembly are connected and grounded to each other.

The BSQ9930A photovoltaic grounding resistance tester is specially designed for the grounding resistance characteristics of photovoltaic modules (also known as grounding continuity tester). Programmable output test current DC 10~100A, test range up to 0.01μΩ~600mΩ, stable test and high precision. It has test line conductivity detection function, three groups of test modes, and can realize programmable test and sorting. RS485 interface is optional; instrument networking can be easily realized through Modbus communication protocol. Complies with photovoltaic standard IEC61730.

Product Features

• DC output 10A–100A, capable of meeting three times the maximum current of a photovoltaic panel.
• Resistance test range: 0.01μΩ ~ 600mΩ, stable reading.
• Test line anomaly detection function to prevent test misjudgment.
• Various interface configurations suitable for supporting automatic test systems.

Main Equipment Parameters

Test parameter	Resistance
Output current and accuracy	Program controlled DC 10A–100A
Test range	0.01μΩ – 600mΩ
Display accuracy	0.001A
Maximum output power	600W
Test time	0.1S – 999.9S
Comparator	Three groups of test conditions saved; audible and visual pass/fail indication
Display results	Current, resistance, time, and sorting information
Standard interface	RS232C; RS485 (optional); PLC interface (optional)
Communication protocol	Modbus
Other	Abnormal alarm prompt for test line
Power requirements	Voltage: 198VAC~240VAC; Frequency: 47Hz–63Hz; Power: 650VA
Size and weight	344(L) × 280(W) × 99(H) mm; Weight: 5.2 kg
Accessories	Four-terminal test clamp

Impulse Voltage Test

Meet the standard: IEC61730-2MST14

Test purpose: This test is used to verify the ability of solid insulating materials in components to withstand overvoltage caused by atmospheric environment. It also relates to the overvoltage state caused by the switching of low-voltage equipment.

The BSQ_PV30 is specially designed for testing the pulse voltage of solar cell modules (solar panels). The generator can generate surge voltage waveform 1.2/50μs meeting IEC60060-1/2 standard. The voltage can reach 30KV and meets the standard requirements of IEC61730-1/2 and EN61730-1.

Technical Parameters

Pulse output voltage (adjustable ±3%)	2.0~30KV
Voltage accuracy	≤3%
Voltage resolution	10V
Rise time	1.2 ± 30% μs
Falling time	50μs ± 20%
Polarity	Positive / Negative
Maximum energy storage	100J
Charging time at maximum charging voltage	Approximately 10 sec
Internal load capacitance	4100pF ± 10%

Supporting Accessories

• Oscilloscope: 1 set
• Attenuation rod (attenuation multiple 1000:1): 1 set
• Insulation protection grade insulation pad: 2 pieces
• Insulating gloves: 1 pair

Reverse Current Overload Test

Meet the standard: IEC61730-2MST26

Test purpose: Evaluate the conductive material of the external insulation layer of the module. In case of reverse current fault and before the overcurrent protector disconnects the circuit, the battery and interconnection strip of the module will be forced to heat up to consume energy. This test is used to determine the resistance of components to ignition and fire under this state.

Functional Features

• Up to 100A current can be supplied to components.
• The reverse current can be set and monitored in real time (optional).
• Historical data query function (optional).
• All data exported in Excel format (optional).
• Temperature measurement range: -20℃ ~ 200℃, accuracy: 0.5℃ (optional).
• Pine board can provide third-party thermal conductivity report.

Power Specification (BSQ6512D)

Input voltage	Three-phase 380VAC ±15%
Input frequency	47–63Hz
Output voltage	0~100V (customizable)
Output current	0–100A (customizable)
Output power	10kW (customizable)
Current accuracy (constant current CC)	≤0.05% + 0.5% F·S (set value)
Voltage accuracy (constant voltage CV)	≤0.05% + 0.3% F·S (set value)
Efficiency	≥90% (standard AC input, full load)
Display mode	Four-digit LED nixie tube display
Display resolution	4-bit display accuracy
Instrument accuracy	±0.1%
Remote analog monitoring	Analog control, USB / LAN
Remote programming/monitoring accuracy — voltage	2mV
Remote programming/monitoring accuracy — current	2mA
Protection	Input undervoltage, output overvoltage, overheating, short circuit protection
Cooling mode	Fan(s)
Other accessories	Pine board, rice paper

Module Breakage Test

Meet the standard: IEC61730-2MST32

Test purpose: Determine the risk factor of scratch or stab after component rupture, and the toughening strength of toughened glass.

Impact Bag Specification

The impact bag is a leather bag similar in shape and size to a hanging bag, filled with lead pellets (diameter 2.5~3.0mm, i.e. #7.5 shot) to the required weight. The outer surface of the bag is wrapped with tape; during testing, the impact bag is completely wrapped with 1.3cm-wide glass fiber-reinforced pressure-sensitive tape.

Salt Mist Test

Meet the standard: IEC60068-2-52    IEC61701-2011

Test purpose: To determine the corrosion resistance of components and their packaging materials.

The equipment uses saline solution or acidic saline solution and does not move the test sample in a test box to achieve four cycle (alternating) test effects: salt spray, drying, constant temperature and humidity at standard atmospheric pressure, and low-temperature storage. It accelerates corrosion of materials or products according to test requirements, and tests the damage degree within a certain time range.

Main Technical Parameters

Temperature range	10–100℃
Temperature deviation	≤±1.0℃
Temperature repeatability	≤±0.5℃
Temperature uniformity	≤2℃
Humidity range	25%–98% RH
Humidity deviation	+2~-3% (>75%RH); ±5% (≤75%RH)
Humidity fluctuation	≤1.5% RH
Humidity uniformity	≤3% RH
Salt fog sedimentation	Continuously collect salt spray at any point in the exposed area for at least 8 hours using 80cm utensils; deposition rate: 1~2mL/h (number of test utensils: 3×3)
Spray mode	Pneumatic; continuous and intermittent spray freely adjustable
Air source pressure	0.17~0.4 mPa
Volume of brine tank	≥500L
Internal bearing capacity	≥1000 kg/m²
Test mode	Constant value and program test (salt spray and damp heat can be switched automatically)
Sample placement	Bracket places component at 30° angle to the Y-axis direction
Salt spray method	Baffle type — salt spray is not directly sprayed on the sample
Salt fog indoor roof	Top included angle approximately 120° to prevent droplets from dripping directly on the sample
Indoor bin pressure	Two 110×110mm automatic control balance windows installed at appropriate positions
Salt spray test level	Level 1–7 salt spray test