LONGi Hi-MO 4

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Factfile

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Electrical Characteristics (STC/NOCT)

Module Type	LR8-66HYD-630M		LR8-66HYD-635M		LR8-66HYD-640M		LR8-66HYD-645M		LR8-66HYD-650M		LR8-66HYD-655M		LR8-66HYD-660M		LR8-66HYD-665M		LR8-66HYD-670M
Testing Condition	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT	STC	NOCT
Maximum Power (Pmax/W)	630	480.2	635	483.8	640	487.5	645	491.5	650	495.3	655	498.9	660	503.0	665	506.7	670	510.5
Open Circuit Voltage (Voc/V)	49.32	46.87	49.42	46.97	49.52	47.06	49.62	47.16	49.72	47.25	49.82	47.35	49.92	47.44	50.02	47.54	50.12	47.63
Short Circuit Current (Isc/A)	16.22	13.03	16.30	13.09	16.38	13.16	16.46	13.22	16.54	13.28	16.62	13.35	16.70	13.41	16.78	13.48	16.86	13.54
Voltage at Maximum Power (Vmp/V)	40.58	38.57	40.68	38.66	40.78	38.76	40.88	38.85	40.98	38.95	41.08	39.04	41.18	39.14	41.28	39.23	41.38	39.33
Current at Maximum Power (Imp/A)	15.53	12.45	15.61	12.51	15.69	12.58	15.78	12.65	15.86	12.72	15.94	12.78	16.03	12.85	16.11	12.92	16.19	12.98
Module Efficiency(%)	23.3		23.5		23.7		23.9		24.1		24.2		24.4		24.6		24.8

Electrical characteristics with different rear side power gain (reference to 645W front)

Pmax /W	Voc /V	Isc /A	Vmp /V	Imp /A	Pmax gain
677	49.62	17.28	40.88	16.57	5%
710	49.62	18.11	40.88	17.36	10%
744	49.62	18.93	40.98	18.15	15%
776	49.72	19.75	40.98	18.94	20%
808	49.72	20.58	40.98	19.73	25%

Mechanical Parameters

Cell Orientation	132 (6×22)
Junction Box	IP68, three diodes
Output Cable	4mm², +400, -200mm / +1400mm (length can be customized)
Glass	Dual glass, 2.0+2.0mm heat strengthened glass
Frame	High strength Frame
Weight	35.7kg
Dimension	2382X1134X30mm
Packaging	36pcs per pallet \| 144pcs per 20′ GP \| 720pcs per 40′ HC

Operating Parameters

Operational Temperature	-40°C ~ +85°C
Power Output Tolerance	0 ~ 3%
Maximum System Voltage	DC1500V (IEC/UL)
Maximum Series Fuse Rating	35A
Nominal Operating Cell Temperature	45±2°C
Protection Class	Class II
Bifaciality	75±5%
Fire Rating	UL type 29 / IEC Class C

Temperature Ratings (STC)

Temperature Coefficient of Isc	+0.050%/°C
Temperature Coefficient of Voc	-0.200%/°C
Temperature Coefficient of Pmax	-0.260%/°C

Mechanical Loading

Front Side Maximum Static Loading	6000Pa
Rear Side Maximum Static Loading	3000Pa
Hailstone Test	25mm Hailstone at the speed of 23m/s