March 29(Friday) , 2024

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Sun Access

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Power Info EM


 

Description

Powerstar Info EM provides local weather conditions of photovoltaic power plant, including: wind speed, wind direction, radiation, temperature and other environmental parameters.

Hardware includes: wind speed sensor, wind direction sensor, solar radiation table, temperature probe, control box and the bracket.

Technique Parameter

The sensor machine for wind speed and wind direction

Item
Air speed
Air course
Start air speed
≤0.5m/s
≤0.5m/s
Measuring range
0~75m/s
0~360°
Accuracy
±(0.3+0.03V)m/s
±3°
Explain a rate
0.1m/s
2.8125°
Be apart from constant
≤3m
≤1.5m
Damping ratio
-
≥0.4
Output a semaphore form
Pulse(frequency)
Seven gray code ( or a potentiometer )
Working voltage
DC5V
DC5V
Working current
5mA
70mA
Wind resistance
>80m/s
>80m/s
Maximum height
270mm
252mm
Maximum radius of gyration
113mm
440mm
Weight
0.69kg
0.92 kg
Ambient temperature
-40~55℃
-40~55℃
Ambient humidity
100%RH
100%RH

The technique parameter for sunshine radiation table

Sensitivity
PVS-8
Time response
≤30s
Internal resistance
350Ω
Stability
±2%
Cosine
≤+10%
Spectral range
0.3~3.0
Temperature characteristics
±2%(-20℃~40℃)
Weight
2.5kg

Notice: Products shall be subject to any changes without additional notices. The pictures are for reference only. Please adhere to the original products in case of any mistake!