Bifacial HJ PV Module (Half-cut) 640W Featured Image

M640-HJT-BD

The output power reaches an impressive 640W. Bifacial efficiency achieves a remarkable 90%. Delivers an additional 25% power generation capacity from the rear side.
Innovative half-cut cell technology minimizes, power dissipation. Effectively prevents PID & LID. Guarantees enhanced yield for PV systems.
Excellent Linear Power Warranty
Annual degradation remains below 0.3% on average from the second year through the thirty years. Maintains a power output at least 5% higher than P-type modules after 25 years.
Enhanced Safety Level
IP65 water resistance; Long-term weather endurance

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SPECIFICATION

Product Description

ELECTRICAL	CHARACTERISTICS
Model/M640-HJT-BD	640W
Testing Condition: STC Maximum Power (Pmax/W)	640
Operating Voltage (Vmpp/V)	38.35
Operating Current (Impp/A)	16.69
Open-Circuit Voltage (Voc/V)	45.65
Short-Circuit Current (Isc/A)	17.50
Module Efficiency (%)	22.61

STC: lrradiance 1000W/m², Spectra at AM1.5, Cell Temperature 25°C

Power Output Tolerance: 0~+5W,Test Uncertainty for Pmax: ±3%

REAR SIDE POWER GAIN
Pmax Gain	5%	10%	15%	20%	25%
Pmax/W	672	704	736	768	800
Vmpp/V	38.35	38.35	38.35	38.35	38.35
Impp/A	17.52	18.35	19.19	20.02	20.86
Voc/V	45.65C	45.65	45.65	45.65	45.65
Isc/A	18.37	19.25	20.12	21.00	21.87

MECHANICAL	CHARACTERISTICS
Solar Cell	HJT 210x105mm
No.of Cells	120 (2x60)
Module Dimensions	2172x1303x33mm (85.51x51.30x1.30 inches)
Weight	34.9kg
Front Glass	2.0mm AR Coating Semi-tempered Glass
Back Glass	2.0mm Glazed Semi-tempered Glass
Frame	Anodized Aluminium Alloy
Junction Box	IP68, 3 Bypass Diodes
Output Cables	4mm², 300mm(+)/300mm(-) or Customized Length
Connectors	MC4

APPLICATION	CONDITION
Maximun System Voltage	DC1500V
Operating Temperature	-40°C~+85°C
Maximun Series Fuse	30A
Safety Protection Class	Class II
Mechanical Load	Front side 5400Pa,Back side 2400Pa
Refer.Bifaciality Factor	85%±5%

TEMPERATURE	CHARACTERISTICS
Temperature Coefficient of Pmax	-0.26%°C
Temperature Coefficient of Voc	-0.22%°C
Temperature Coefficient of Isc	+0.047%°C
Nominal Module Operating Temperature (NOCT)	42±2°C