Jinko Solar JKM625/JKM630/JKM635/JKM640/JKM645/JKM650N-66HL4M-BDV-Z4C3
A dual-glass bifacial panel that also harvests the light bouncing off your roof or the ground, so the same square metres earn more.
Download PDF Datasheet WhatsApp UsTechnical Specifications
| Parameter | JKM625N-66HL4M-BDV-Z4C3 | JKM630N-66HL4M-BDV-Z4C3 | JKM635N-66HL4M-BDV-Z4C3 | JKM640N-66HL4M-BDV-Z4C3 | JKM645N-66HL4M-BDV-Z4C3 | JKM650N-66HL4M-BDV-Z4C3 |
|---|---|---|---|---|---|---|
| PV String Input Data | ||||||
| Maximum Power (Pmax) | 625W | 630W | 635W | 640W | 645W | 650W |
| Module Efficiency | 23.1% | 23.3% | 23.5% | 23.7% | 23.9% | 24.1% |
| Bifaciality | φVoc: 98±5 %, φIsc: 80±5 %, φPmax: 80±5 % | |||||
| Cell Technology | N- type Mono-crystalline | |||||
| Power Output Tolerance | 0 ~ + 3 % | |||||
| Temperature Coefficient of Isc | — | — | 0.045 %/°C | 0.045 %/°C | — | — |
| Temperature Coefficient of Pmax | -0.29 %/°C | |||||
| Temperature Coefficient of Voc | — | — | -0.25 %/°C | -0.25 %/°C | — | — |
| Electrical / AC Output Data | ||||||
| Current at Maximum Power (Impp) | 15.29 A | 15.36 A | 15.43 A | 15.50 A | 15.57 A | 15.64 A |
| Maximum System Voltage | 1500 VDC (IEC) | 1500 VDC (IEC) | — | — | — | 4 V |
| Open Circuit Voltage (Voc) | 49.28 V | 49.48 V | 49.68 V | 49.88 V | 50.08 V | 50.28 V |
| Short Circuit Current (Isc) | 16.14 A | 16.20 A | 16.26 A | 16.32 A | 16.38 A | 16.44 A |
| Voltage at Maximum Power (Vmpp) | 40.88 V | 41.02 V | 41.16 V | 41.30 V | 41.44 V | 41.58 V |
| Protection Features | ||||||
| Maximum Series Fuse Rating | 35 A | |||||
| Junction Box | IP68 Rated | |||||
| Fire Rating | Class C | — | — | — | — | 1400±1 mm |
| Protection Class | Class II | |||||
| Mechanical Data | ||||||
| Back Glass | 2.0 mm, Heat Strengthened Glass | 2.0 mm, Heat Strengthened Glass | 2.0 mm, Heat Strengthened Glass | 2.0 mm, Heat Strengthened Glass | — | 1134±2 |
| Connector Type | JK03M / JK03M2 / Others* | |||||
| Dimensions (W×H×D) | 2382×1134×30 mm | |||||
| Frame Material | Anodized Aluminium Alloy | |||||
| Front Glass | 2.0 mm, Anti-reflection Coating | 2.0 mm, Anti-reflection Coating | 2.0 mm, Anti-reflection Coating | 2.0 mm, Anti-reflection Coating | — | mm |
| Number of Cells | 132 (66×2) | 132 (66×2) | — | — | — | — |
| Weight | 32.4 kg | |||||
| Output Cable | 4.0 mm2 | |||||
| Packing Detail | 36 pcs/pallets, 72 pcs/stack, | |||||
| Pallet Dimensions | 2396×1110×1251mm | |||||
| Operating Conditions | ||||||
| Operating Temperature | -40 °C +70 °C | |||||
Note: Specifications are based on the official Jinko Solar JKM625/JKM630/JKM635/JKM640/JKM645/JKM650N-66HL4M-BDV-Z4C3 datasheet. Values may be subject to change; always verify against the latest manufacturer documentation before system design and procurement.
Availability & grid compliance in UAE
| Market | UAE |
| Grid authority / regulator | DEWA, ADDC, SEWA |
| Quotation currency | AED |
| Support hours timezone | Asia/Dubai |
| Delivery & installation coverage | Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah |
Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in UAE that is DEWA, ADDC, SEWA. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.
Key Features & Technical Highlights
- Both faces generate: The clear rear glass collects light bounced up off the roof or ground, output a one-sided panel simply loses.
- Glass front and back: Two 2 mm panes in an anodised aluminium frame, certified to 5400 Pa of downward load and 2400 Pa of uplift.
- N-type cells: Tunnel-oxide passivated contacts give up less output in the first year and keep working in dull, early-morning light.
- Made for hard sites: Tested against salt mist, ammonia and blown sand, with an anti-PID guarantee and an IP68 junction box.
Frequently Asked Questions
How much extra does the back of the panel really produce?
The rear face is rated at 80% (plus or minus 5%) of the front's response, and under the standard bifacial test conditions the module reads roughly 10% above its front-only rating. What you actually collect depends on how reflective the surface below is and how high the panel sits above it, so white roof membrane or pale gravel gives the most, dark asphalt the least.
What warranty comes with it?
Twelve years on the product itself and thirty years on power output. The linear warranty allows no more than 1% loss in the first year and 0.40% a year after that, which leaves at least 87.4% of the original rating still guaranteed in year 30.
What size and weight should I plan the mounting for?
Each module is 2382 x 1134 x 30 mm and weighs 32.4 kg, so it is a two-person lift and the rails need to suit a full-size 132-cell frame. Panels ship 36 to a pallet, 72 to a stack and 720 in a 40-foot high-cube container, which is the figure to use when you plan delivery and crane access.
Availability & grid compliance in Germany
| Market | Germany |
| Grid authority / regulator | Bundesnetzagentur |
| Quotation currency | EUR |
| Support hours timezone | Europe/Berlin |
| Delivery & installation coverage | Berlin, Munich, Hamburg, Frankfurt |
Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Germany that is Bundesnetzagentur. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.