Description
The JA Solar JAM66D46 700Wp–715Wp N-Type Bifacial Solar Panel Series (DeepBlue 4.0 Pro) is a premier photovoltaic module engineered specifically for commercial rooftops, industrial facilities, and utility-scale power projects.
Utilizing 132 (6×22) N-type Bycium+ 18BB half-cut monocrystalline cells, this module adopts a dual-glass bifacial architecture. It absorbs direct solar radiation on the front side while harvesting reflected ground/roof light on the rear side, significantly lowering the Levelized Cost of Energy (LCOE).
In Bangladesh, where commercial electricity rates are high and roof space on garment factories and warehouses is premium, the JA Solar 700Wp–715Wp series delivers maximum power density. Its low temperature power coefficient (-0.290%/°C) maintains high generation efficiency even under hot Bangladeshi summer conditions.
Key Features
- N-Type Bycium+ Technology: 18BB half-cell design offers immunity to LID/LeTID degradation and delivers up to 23.0% module efficiency.
- Bifacial Dual-Glass Design: 2.0mm + 2.0mm tempered glass structure yields up to 25% extra power harvest from rear-side illumination.
- High Output Power (700Wp–715Wp): High power density reduces racking, cabling, and mounting labor costs per installed watt.
- Superior Low-Light Response: Generates consistent power early in the morning, late in the afternoon, and on cloudy days.
- 1500V DC System Rating: Supports longer string configurations for commercial string inverters.
- IP68 Sealed Junction Box: Fully potted junction box with 3 bypass diodes for optimal thermal control and weatherproofing.
Technical Advantages
- High Efficiency: Delivers up to 23.0% module efficiency, producing maximum kilowatt-hours per square meter.
- Durable Construction: Anodized aluminum alloy frame combined with double tempered glass eliminates moisture ingress and PID corrosion.
- Safety Protection: Certified to handle 5400 Pa static front load and 2400 Pa static rear wind pressure.
- Energy Saving: Higher conversion yield lowers the Levelized Cost of Energy (LCOE) for commercial solar plants.
- Easy Maintenance: Smooth glass surface facilitates natural rain self-cleaning to maintain high energy output.
Applications
- Residential: Large estate rooftop setups, luxury villas, and estate net-metering systems.
- Commercial: Shopping centers, retail superstores, office towers, and cold storage facilities.
- Industrial: Garment factories, textile mills, manufacturing plants, and logistics warehouses.
- Factory: Rooftop net-metering solar arrays and carport shade structures.
- Office: Corporate headquarters, IT parks, and administrative building rooftops.
- Project Installation: Utility-scale ground-mounted solar farms, agro-voltaics, and microgrid setups.
Technical Specification Table
| Specification | Details |
| Model | JAM66D46-700/LB to JAM66D46-715/LB |
| Brand | JA Solar |
| Rated Power | 700Wp – 715Wp (Pmax at STC) |
| Voltage | Vmp: 40.42V – 41.00V | Voc: 48.20V – 48.80V |
| Current | Imp: 17.32A – 17.44A | Isc: 18.43A – 18.55A |
| Frequency | Not Applicable (DC System) |
| Efficiency | 22.5% – 23.0% Module Efficiency |
| Protection | IP68 Junction Box, 3 Bypass Diodes, 35A Max Series Fuse |
| Dimension | 2384 × 1303 × 33 mm |
| Weight | 38.2 kg |
| Operating Temperature | -40°C to +85°C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ High efficiency operation reaching up to 23.0% module efficiency
✓ Advanced protection system with IP68 enclosure and 35A fuse protection
✓ Long service life backed by a 30-year linear performance warranty
✓ Easy installation with standard 33mm anodized aluminum framing
✓ Low maintenance dual-glass structure with self-cleaning glass surfaces
Benefits For Customers
- Reduces Electricity Cost: Maximizes clean energy generation to lower utility grid bills and support net-metering exports.
- Improves Operational Reliability: N-Type Bycium+ technology ensures stable power output with minimal LID degradation.
- Saves Maintenance Cost: Dual-glass framing protects internal cells from moisture ingress, chemical corrosion, and PID degradation.
- Suitable for Bangladesh Environment: Superior temperature performance (-0.290%/°C) maintains high power production in Bangladesh’s hot climate.
Installation & Maintenance Guide
Installation Requirements
- Mount panels on structural steel or aluminum racking engineered to support 38.2 kg per panel and local wind loads.
- Maintain a minimum ground clearance (or light-colored roof surface) to maximize ground reflection for the bifacial rear side.
- Connect 4 mm² solar cables using MC4-EVO2A compatible connectors, ensuring correct string polarity.
- Install external DC isolators, string fuses (35A rating), and surge protection devices (SPD) before linking to the inverter.
Maintenance Tips
- Clean front and rear glass surfaces periodically using fresh water and soft brushes to remove dust buildup.
- Inspect mounting hardware clamps and frame earthing connections annually to ensure structural security.
- Monitor string voltage and current levels via your solar inverter’s online portal to detect any partial shading issues.
Safety Instructions
- Do not step directly on panel glass surfaces or drop heavy installation tools on the dual-glass structure.
- Cover panel surfaces with an opaque sheet during wiring to prevent electrical shock.
- Installation and grid commissioning must be performed by certified solar engineers or qualified electricians.
FAQ Section
Q: What is the price of JA Solar JAM66D46 700Wp-715Wp Solar Panel in Bangladesh?
A: You can check the updated price for the JA Solar JAM66D46 700Wp–715Wp series directly on loopshop.com.bd, complete with official warranty guarantees.
Q: Where can I buy JA Solar JAM66D46 700Wp-715Wp Solar Panel in Bangladesh?
A: You can purchase genuine JA Solar panels online at loopshop.com.bd with secure checkout and fast nationwide delivery across Bangladesh.
Q: What warranty does this product have?
A: It includes a 12-year product materials warranty and a 30-year linear power warranty guaranteeing ≥87.4% power output after 30 years.
Q: Is this suitable for Bangladesh climate?
A: Yes, engineered with a low temperature coefficient (-0.290%/°C) and an IP68 dual-glass enclosure, it excels in Bangladesh’s hot and humid weather.
Q: How to install this product?
A: Secure the 38.2 kg panel onto mounting racking using clamps or frame mounting holes, wire 4 mm² DC cables in series/parallel strings, and connect to a 1500V DC inverter.
Q: What is N-Type Bycium+ cell technology?
A: N-Type Bycium+ is JA Solar’s high-efficiency cell architecture that eliminates Light-Induced Degradation (LID) and boosts conversion efficiency up to 23.0%.
Q: Can I use this panel for solar net metering in Bangladesh?
A: Yes, the JA Solar JAM66D46 series complies fully with Bangladesh net-metering guidelines for commercial and industrial rooftop setups.
Q: How much extra power does the bifacial rear side generate?
A: Depending on ground surface reflectivity (albedo) and mounting height, the rear side can boost overall system power yield by 10% to 25%.
Q: What inverter maximum system voltage does this panel support?
A: It is designed for high-voltage commercial string inverters supporting up to 1500V DC maximum system voltage.
Q: What is the weight of the JA Solar 715W panel?
A: The panel weighs 38.2 kg, engineered with double 2.0mm glass for structural durability.

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