SKU: 92387308612

Hyundai HiS-T640NJ 640W Clear on White 156 Half-Cell Bifacial N-Type Solar Panel

Sale price$166.45 Regular price$184.94
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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

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Description

Hyundai HiS-T640NJ 640W Clear on White 156 Half-Cell Bifacial N-Type Solar PanelTotal Inventory as of Wednesday, June 24, 2026: 123 (Minimum order: 4 Panels) Local warehouse pickup available, or discounted shipping may apply to these warehouse locations: Orlando, FL Sacramento, CA. Contact us for a quote or more information. The HD Hyundai HiS T640NJ is a 640W premium N Type TOPCon bifacial solar module featuring 16BB half cut cells and 22. 90% module efficiency. With double glass construction, 80% bifaciality, and commercial

Total Inventory as of Wednesday, June 24, 2026: 123 (Minimum order: 4 Panels)
Local warehouse pickup available, or discounted shipping may apply to these warehouse locations: Orlando, FL / Sacramento, CA. Contact us for a quote or more information.

The HD Hyundai HiS-T640NJ is a 640W premium N-Type TOPCon bifacial solar module featuring 16BB half-cut cells and 22.90% module efficiency. With double glass construction, 80% bifaciality, and commercial/utility scale dimensions, it delivers additional rear-side power gain for large off-grid or grid-tied commercial installations. Backed by a 12-year product warranty and 30-year linear performance warranty.


Key Features & Benefits

640W Maximum Power (Front Side): High power output with 0~+5W power class sorting.

22.90% Module Efficiency: Premium N-Type TOPCon technology for superior energy harvest.

Bifacial Double Glass Design: 80% ±5% bifaciality provides additional rear-side power gain. 2.0mm semi-tempered glass on both front and rear.

16BB Half-Cut Bifacial Cells: 156 (6x26) N-Type TOPCon monocrystalline cells with 16 busbars for reduced resistive losses.

Better Temperature Coefficient (-0.290%/°C): Superior performance in high-temperature conditions compared to PERC modules.

Very Low Degradation: N-Type technology eliminates LID (Light Induced Degradation).

High Mechanical Load Rating: Front test load 5400Pa, rear test load 2400Pa.

1500V Maximum System Voltage: Compatible with high-voltage string inverters for longer string lengths.

IP68 Junction Box and Connectors: 3-part junction box with 3 bypass diodes, IP68 rated. Genuine Stäubli MC4 connectors.

12-Year Product Warranty: Covers materials and workmanship.

30-Year Linear Performance Warranty: 1% first-year degradation, 0.4% annual degradation thereafter, 87.4% guaranteed at year 30.


Technical Specifications (STC)

Specification Detail
Manufacturer HD Hyundai Energy Solutions
Model HiS-T640NJ
Maximum Power (Pmax) – Front 640W
Maximum Power (Pmax) – BNPI (with rear gain) 706W
Optimum Operating Voltage (Vmpp) 47.74V
Optimum Operating Current (Impp) 13.41A
Open Circuit Voltage (Voc) 57.77V
Short Circuit Current (Isc) 14.06A
Module Efficiency 22.90%
Power Tolerance 0 ~ +5W
Maximum System Voltage DC 1500V
Maximum Reverse Current (Series Fuse) 30A
Bifaciality 80% ±5%

*STC: Irradiance 1000 W/m², Cell Temperature 25°C, AM 1.5*

*Test uncertainty: Pmax ±3%, Isc/Voc ±5%*

*BNPI values measured at 1000 W/m² front + 135 W/m² rear*


Rear Side Power Gain (Reference to 640W Front)

Gain Pmax Vmpp Impp Voc Isc
5% 672W 47.74V 14.08A 57.77V 14.77A
15% 736W 47.74V 15.42A 57.77V 16.17A
25% 800W 47.74V 16.76A 57.77V 17.58A

Temperature Characteristics

Specification Value
Temperature Coefficient of Pmax -0.290% / °C
Temperature Coefficient of Voc -0.250% / °C
Temperature Coefficient of Isc 0.043% / °C
Nominal Module Operating Temperature (NMOT) 41°C ± 2°C
Operating Temperature Range -40°C to +85°C

Mechanical Specifications

Specification Detail
Dimensions (L x W x H) 2465 x 1134 x 30 mm (97.0 x 44.6 x 1.2 in)
Weight 34.7 kg (76.5 lbs)
Solar Cells N-Type TOPCon, 156 (6x26) monocrystalline 16BB half-cut bifacial cells
Front Glass 2.0 mm semi-tempered solar glass with anti-reflective coating
Rear Glass 2.0 mm semi-tempered solar glass
Frame Anodized aluminum alloy
Junction Box 3-part, 3 bypass diodes, IP68 rated
Connectors Stäubli MC4 genuine connector, IP68
Output Cables (+)500mm, (-)300mm (customized length available)

Load Ratings

Specification Value
Maximum Test Load (Front) 5400 Pa
Maximum Test Load (Rear) 2400 Pa
Fire Performance Type 29

Warranty Information

Parameter Value
Product Warranty 12 years
Performance Warranty 30 years linear
Year 1 Degradation 1.0%
Annual Degradation (Years 2-30) 0.4%
Performance at Year 30 87.4%

Certifications & Compliance

Standard Description
UL 61215 US performance standard
UL 61730 US safety standard
IEC 61215 Performance
IEC 61730 Safety
ISO 9001 Quality management
ISO 14001 Environmental management
ISO 45001 Occupational health and safety

Shipping Configurations

Specification Detail
Container Size 40' HC
Modules Per Pallet 36 pcs
Pallets Per Container 14
Modules Per Container 504 pcs

Product Documents

Full Datasheet: Download PDF



Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 92387308612

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