ET Solar ET-P660250AC, Руководство по установке

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31
Technical Specifications
Parameter 208V 240V
Peak Power (Pmax) 250W
Module Efficiency 15.37%
Maximum Power Voltage (Vmp) 30.02V
Maximum Power Current (Imp) 8.33A
Open Circuit Voltage (Voc) 37.58V
Short Circuit Current (Isc) 8.98A
Power Tolerance
±
3%
Maximum System Voltage DC1000V
Normal Operating Cell Temperature 45.3
±
2
℃
Temp. Coeff. Of Pmax
-0.43%/
℃
Output power factor rating 0.99 0.99
Operating voltage range (ac) (L-L)
2
183-229 V 211 – 264 V
Operating frequency range or single frequency
1
59.3 - 60.5 Hz 59.3 - 60.5 Hz
Number of phases 1
3
1
4
Nominal output voltage (ac) 208 V 240 V
Normal output frequency 60 Hz 60 Hz
Maximum continuous output current (ac) 1.14 A
5
0.992 A
4
Maximum output power (ac) 238 W 238 W
Utility interconnection voltage and frequency trip limits and trip times See "Utility Interaction" on page 33
Total Demand Distortion (TDD) /Individual harmonics (per IEEE 1547) < 5%
(Passed up to 40 th harmonic)
2
See "Utility Interaction"
3
Single-phase device requiring two of the phases (L1 and L2, L2 and L3, or L1 and L3) for
power production along with a neutral for voltage sensing only, per IEEE 1547.
4
Single-phase device requiring two of the phases (L1 and L2) for power production along
with a neutral for voltage sensing only, per IEEE 1547.
5
Maximum overload current at peak module performance combined with low grid voltage is
1.31A for 208 V and 1.25A for 240 V.