With the Solar Position Tracking System trainer, it is possible to monitor the most meaningful parameters of the sun tracker and to compare them with the expected optimal setting according to the actual sun position.
Features:
Humidity sensor
Compass sensor.
Automatic or manual tracking.
Protection against gust.
Temperature sensor.
Vaccine storage capacity: 110 L
Volume category: >/=60, <120 L
Solar radiation reference period of 3.5 kWh/m²/day and hot zone (+43°C) test temperatures.
Refrigerant: R600a, 75 grams
PQS prequalified Solar direct drive combined refrigerator and freezer with no battery for storage of vaccines at +2?C to+8?C and freezing of ice packs in areas without any electricity, or where there is less than eight hours of reliable electricity over a typical day.
Operating temperature: Min and Max rated ambient temperature: +5 °C and +43°C
UIFPF: Grade A.
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Solar Training Set (Sun Tracking)
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Training Objectives:
Measuring the mains voltage
Measuring the electricity delivered to the mains grid
Measuring the electricity produced by the solar panel and delivered/taken from the mains grid.
Changing the inclination of the solar panel
Changing the azimuth of the solar panel
Measuring the load current, voltage, power and energy
Setting the solar panel to the most irradiated position
Covering the solar panel with different materials
Calculating the inner resistance of the solar panel
Obtaining the solar panel current voltage curve
Obtaining the solar irradiation data
Obtaining the solar panel voltage irradiation curve
Vaccine storage capacity: 58 L
Volume category: <60L
Solar radiation reference period of 3.5 kWh/m²/day and hot zone (+43°C) test temperatures.
Operating temperature: Min and Max rated ambient temperature: +10 °C and +43°C
UIFPF: Grade A
Refrigerant: R290a, 35 grams
PQS prequalified Solar direct drive combined refrigerator and freezer with no battery for storage of vaccines at +2?C to+8?C and freezing of ice packs in areas without any electricity, or where there is less than eight hours of reliable electricity over a typical day.
Gros volume-Freezer: 34.3 L
Volume category: <120L
Solar radiation reference period of 3.5 kWh/m²/day and hot zone (+43°C) test temperatures.
Operating temperature: Max rated ambient temperature: +43°C
Refrigerant: R600a, 30 grams, R290a, 10 grams
PQS prequalified Solar direct drive water packs freezer with no battery for freezing of water packs in areas without any electricity, or where there is less than eight hours of reliable electricity over a typical day.
Training Objectives:
To investigate how the solar irradiation influences the solar panel output voltage
To obtain a daily irradiation curve
To test the complete system
To cover the solar panel with different materials
To calculate the inner resistance of the solar panels
To use both solar power and energy stored in the battery to power the DC load
To charge the battery using solar energy.
Vaccine storage capacity: 55.5 L
Volume category: <60 L
Solar radiation reference period of 3.5 kWh/m²/day and hot zone (+43°C) test temperatures.
Operating temperature: Min and Max rated ambient temperature: +5 °C and +43°C
UIFPF: Grade A
PQS prequalified Solar direct drive refrigerator with no battery for storage of vaccines at +2 ?C to+8?C in areas without any electricity, or where there is less than eight hours of reliable electricity over a typical day.
Refrigerant: R600a, 50 grams.
Solar Teaching Experiment Kit system is a solar photo voltaic power system that can provide a practical teaching, testing and demonstration platform for solar cells, sine wave inverter and controller. To help students understand the principles of solar photo voltaic and learn the engineering application of solar photo voltaic. The work flow will be:
Then charge the battery through the controller.
Then convert 12VDC into 220VAC for all the load by sine wave inverter.
The solar energy is converted to low voltage 12VDC by solar cell module.
Experiments:
Solar cell directly load test
Controller principle experiment
Solar photo voltaic energy conversion experiment
Controller over-discharge protection experiment
Controller overshoot protection experiment
Environmental impact on the photo voltaic conversion experiment.
Vaccine storage capacity: 92 L
Volume category: >/= 60, <120L
Solar radiation reference period of 3.5 kWh/m²/day and hot zone (+43°C) test temperatures.
Operating temperature: Min and Max rated ambient temperature: +5 °C and +43°C
UIFPF: Grade A
PQS prequalified Solar direct drive refrigerator with no battery for storage of vaccines at +2 ?C to+8?C in areas without any electricity, or where there is less than eight hours of reliable electricity over a typical day.
Refrigerant: R600a, 50 grams.
Training Objectives:
To calculate the inner resistance of the solar panels
To obtain a daily irradiation curve
To investigate how the solar irradiation influences the solar panel output voltage
To cover the solar panel with different materials
To use both solar power and energy stored in the battery to power the DC load
To test the complete system
To charge the battery using solar energy.
Vaccine storage capacity: 170 L
Volume category: >/= 60, <120L
Solar radiation reference period of 3.5 kWh/m²/day and hot zone (+43°C) test temperatures.
PQS prequalified Solar direct drive refrigerator with no battery for storage of vaccines at +2 ?C to+8?C in areas without any electricity, or where there is less than eight hours of reliable electricity over a typical day.
Refrigerant: R600a, 50 grams
Operating temperature: Min and Max rated ambient temperature: +5 °C and +43°C
UIFPF: Grade A.
The coil is immersed in an insulated tank containing hot water provided by either an electric resistance heater which is housed within the tank, or by the optional solar energy collector mounted in a suitable position outside. The Solar And Heat Source Vapour Turbine consists of a coiled copper tube through which pressurised solvent flows.
Experimental Capabilies:
Clear and easily observed demonstration of a classic Rankine Cycle. Production of Torque/Speed and Power/Speed curves for a single stage impulse turbine. Use of property charts or tables and the application of the First Law of Thermodynamics to produce energy balance. In addition, With Optional Solar Panel Demonstration of the production of shaft work from solar radiation. Determination of thermal efficiency at a range of turbine inlet and exhaust pressures. Comparison of performance with the Rankine Cycle Estimation of total frictional losses in turbines. Measurement of solar energy collection at a range of mean water temperatures.
Indoor Solar Energy Training System Set Electronic Engineering Lab
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Combined Wind And Solar Power Generation is supplied with a 500W solar simulator that allows the panel to be irradiated and generate power within the laboratory. This allows students to investigate the relative magnitude of incoming solar radiation, relative to power generated.
A small solar panel with nominal 10W output is connected to a battery charge control system. The charge controller can be connected to the supplied 12V deep cycle lead acid battery. The charge controller is also connected to a small wind turbine.
AC adapter with multi-country plugs. Scale allows a child's weight to be measured while being held by an adult.
Electronic scale for weighing adults and children, for use up to 250kg. with 100g precision. Supplied with customer replaceable batteries, solar panel and
Measuring range 0.1 to 250 kg.
Graduation: 100 g.
Accuracy: ± 100 g over the entire range of measurement.
Mother-child mode is the default mode, alternative mother only mode can be activated by pressing an operational button.
Main on/off button has a feature to prevent accidental switching on or off and is easily accessible.
Portability: Easy to carry by a health worker in the field. Maximum weight 4.0 kg (including batteries); maximum dimensions:360 mm for length, 400 mm for width and 70 mm for height.
Taring: Taring function is automatically initiated, without pressing any operational button. Taring function is initiated once a parent holds a child after being weighed first (mother child mode).
Power saving feature automatically turns off the scale after 4-6 minutes of non-use.
The on/off button does not serve any other purpose and is encased to be protected from rain, dust and humidity.
Solar Tracking Control Trainer Electronic Engineering Lab
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An optional Flat Focusing Solar Collector is available that can be supplied to allow a comparison of performance of the two types of collector.
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Electronic scale for weighing adults and children, for use up to 150kg with 100g precision. Scale allows a child's weight to be measured while being held by an adult. Suitable for clinical and survey settings. Supplied with customer replaceable batteries, solar panel and AC adapter with multi-country plugs.
Performance
Measuring range 0.1 to 150 kg.
Accuracy: ± 100 g over the entire range of measurement
Graduation: 100 g minimum.
Taring: Taring function is automatically initiated, without pressing any operational button. Taring function is initiated once a parent holds a child after being weighed first (mother-child mode).
Portability: Easy to carry by a health worker in the field. Maximum weight 4.0 kg; maximum dimensions:360 mm for length, 400 mm for width and 70 mm for height.
The on/off button does not serve any other purpose and is encased to be protected from rain, dust and humidity.
Light-coloured foot mat to avoid heating if exposed to direct sun light Mother-child mode is the default mode, alternative mother only mode can be activated by pressing an operational button.
Main on/off button has a feature to prevent accidental switching on or off and is easily accessible.
Footprint markings to indicate correct standing position (optional).
An optional solar array that can be attached to the panel to simulate incident solar radiation.
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