The Jinko 620W Tiger Neo JKM620N-66HL4M-BDV Bifacial Solar Panel is a high-performance N-type bifacial dual-glass solar module featuring advanced SMBB (Super Multi-Busbar) and Hot 2.0 cell technology. Engineered specifically for commercial, industrial, and utility-scale projects, this 132 half-cell module delivers exceptional power density, robust mechanical integrity, superior low-light yield, and leading PID/LeTID resistance backed by a 30-year linear performance warranty.

Key Benefits

620W Peak Power Generation: High output module with a positive power tolerance of 0~+3% for guaranteed generation.
N-Type TOPCon with Hot 2.0: Superior cell structure offering higher conversion efficiency and drastically reduced Light Induced Degradation (LID/LeTID).
SMBB (Super Multi-Busbar) Technology: Shortens current transmission distance, cuts internal resistance loss, and enhances microcrack tolerance.
Bifacial Dual-Glass Construction: Generates 5% to 25%+ additional energy gain from ground-reflected albedo light on the rear side.
Optimized Low-Light & Thermal Performance: Low temperature coefficient (0.29°C) retains maximum yield during high ambient heat and overcast conditions.
Exceptional Mechanical Load Tolerance: Certified to withstand 5400 Pa front-side static snow load and 2400 Pa rear-side wind load.
30-Year Performance Protection: Ultra-low $0.40\%$ annual degradation rate, guaranteeing at least 87.4% output at year 30.
Universal Inverter Compatibility: Integrates seamlessly with on-grid string inverters, hybrid inverters, and high-voltage MPPT controllers.

Technical Specifications

Parameter	Specification
Module Type	N-Type Bifacial Dual Glass
Model Code	JKM620N-66HL4M-BDV
Rated Maximum Power (P_max)	620 W
Module Efficiency	22.95% (~23.0%)
Voltage at P_max (V_mp)	40.74 V
Current at P_max (I_mp)	15.22 A
Open-Circuit Voltage (V_oc)	49.08 V
Short-Circuit Current (I_sc)	16.08 A
Power Output Tolerance	0 ~ +3%
Cell Layout & Count	132 half-cells (66-cell matrix)
Front / Rear Glass	2.0 mm + 2.0 mm Semi-Tempered Glass
Frame Material	Anodized Aluminum Alloy
Junction Box & Connectors	IP68 Rated (3 bypass diodes); Staubli MC4 / MC4-EVO2 compatible
Dimensions (L× W×H)	2382 × 1134 × 30 mm (approx. 2384 × 1134 × 30 mm)
Module Weight	~32.4 kg
Max System Voltage	1500 V DC (IEC)
Max Series Fuse Rating	35 A
Operating Temperature	-40°C to +85°C
Temperature Coefficient (P_max)	-0.29%/°C
Temperature Coefficient (V_oc)	-0.25%/°C
Temperature Coefficient (I_sc)	+0.045%/°C
Bifaciality Factor	80 ± 5%

Note: Technical characteristics follow Standard Test Conditions (STC: Irradiance 1000W/m², Cell Temp 25°C, AM 1.5). Always verify with official factory datasheets.

Advanced Technology

N-Type TOPCon Cell Architecture: Employs ultra-thin tunnel oxide passivated contacts that minimize surface recombination, boosting photon absorption and electrical conversion.
SMBB Light Trapping: Cylindrical multi-busbar ribbons reduce shading area and shorten electron travel paths, mitigating hot-spot risk and internal power dissipation.
JinkoSolar Hot 2.0: Tailored passivation controls mitigate carrier recombination under intense thermal exposure, significantly lowering LeTID degradation.
Dual-Glass Symmetrical Seal: Prevents moisture ingress, ammonia corrosion, and PID (Potential Induced Degradation) in tropical and high-humidity climates.

Warranty & Reliability

12-Year Product Workmanship Warranty: Covers material faults and manufacturing integrity.
30-Year Linear Power Warranty: Assures 1.0% first-year degradation and 0.40% annual linear decline.
International Standards & Quality: Certified under IEC 61215, IEC 61730, ISO 9001 (Quality), ISO 14001 (Environment), and ISO 45001 (Health & Safety).

Frequently Asked Questions (FAQ)

Q1. What is the rated power output of the Jinko JKM620N-66HL4M-BDV?

The panel delivers a nominal maximum power output (P_max) of 620W under STC, backed by a positive sorting tolerance of 0~+3%.

Q2. How does the bifacial dual-glass design increase total power?

Because the rear side utilizes transparent glass, it captures reflected sunlight (albedo) from roofs, gravel, or soil, contributing an extra 5% to 25%+ energy gain.

Q3. What cell technology is implemented in this panel?

It features N-type monocrystalline TOPCon cells integrated with SMBB (Super Multi-Busbar) and JinkoSolar Hot 2.0 reliability technology.

Q4. What is the power degradation rate over time?

The module degrades only 1.0% in its first year and maintains a low 0.40% annual degradation rate for the remaining 29 years, retaining over 87.4\% capacity at year 30.

Q5. Can this panel withstand heavy storm winds and cyclonic conditions?

Yes. It features reinforced dual 2.0mm semi-tempered glass and an anodized frame rated for 5400 Pa front mechanical loading (snow/pressure) and 2400 Pa rear loading (wind suction).

Q6. What inverters are compatible with this module?

With a V_mp of ~40.74V and I_mp of ~15.22A, it connects efficiently to modern commercial three-phase string inverters, hybrid inverters, and high-current MPPT charge controllers capable of handling16A per string.

Q7. Is this solar panel resistant to PID?

Yes. Optimized manufacturing control and dual-glass packaging ensure anti-PID and LeTID performance even under elevated voltage stress (1500V system design).

Total Item (0)

Jinko 620W Tiger Neo N-type Bifacial Solar Panel (JKM620N-66HL4M-BDV)

Related Product