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I-V400w - I-V500w - SOLAR I-Vw - SOLAR I-Ve
EN - 67
10.2. I-V TEST TECHNICAL FEATURES (I-V AND IVCK)
I-V, IVCK: DC Voltage @ OPC (SOLAR I-Vw, I-V400w)
Range [V] (*)
Resolution [V]
Uncertainty (*)
5.0
999.9
0.1
(1.0
rdg + 2dgt)
(*) The I-V curve measurement start for VDC > 15V and the accuracy is defined for VDC > 20V
I-V, IVCK: DC Voltage @ OPC (SOLAR I-Ve, I-V500w)
Range [V] (*)
Resolution [V]
Uncertainty (*)
15.0
99.9
0.1
(0.5
rdg + 2dgt)
100.0
1499.9
0.3
(*) The I-V curve measurement start for VDC > 15V and the accuracy is defined for VDC > 20V
I-V: DC Current @ OPC
Range [A]
Resolution [A]
Uncertainty
0.10
15.00
0.01
(1.0
rdg + 2dgt)
(*) Maximum current = 15A for Voc
≤
1000V, Maximum current = 10A for Voc > 1000V (I-V500w and SOLAR I-Ve)
I-V: DC Power @ OPC (Vmpp > 30V, Impp > 2A)
Range [W] (*)
Resolution [W]
Uncertainty
50
99999
1
(1.0
rdg + 6dgt)
Vmpp = Maximum power voltage, Impp = Maximum Power Current
(*) The value of max measured power is relative to a max FF value of approx. 0.7
Pmax= 1000V x 15A x 0.7 = 10500W
Pmax= 1500V x 10A x 0.7 = 10500W
I-V, IVCK: DC Voltage @ STC
Range [V]
Resolution [V]
Uncertainty (*,**)
5.0
999.9
0.1
4.0
rdg + 2dgt)
I-V: DC Current @ STC
Range [A]
Resolution [A]
Uncertainty (**)
0.10
99.00
0.01
(4.0
rdg + 2 dgt)
I-V: DC Power @ STC (Vmpp > 30V, Impp > 2A)
Range [W]
Resolution [W]
Global Uncertainty (**)
50
99999
1
(5.0
rdg + 1 dgt)
Vmpp = Maximum power voltage, Impp = Maximum Power Current
(*) Measurements of I-V curve start for VDC > 15V and the accuracy is defined for VDC > 20V
(**) Test conditions:
Test cond.: Steady Irrad.
700W/m
2
, spectrum AM 1.5,solar incidence vs perpendicular.
25°, Cells Temp. [15..65°C]
Global accuracy include contribute of solar sensor and its measuring circuit
Irradiance (with reference cell)
Range [mV]
Resolution [mV]
Accuracy
1.0
100.0
0.1
(1.0
rdg + 5dgt)
Temperature (with auxiliary probe)
Range [°C]
Resolution [°C]
Accuracy
-20.0
100.0
0.1
(1.0
rdg + 1°C)