Risen 385-405W PERC MODULE RSM40-8 Solar Modules Pv Panel
- Category: Risen Solar Panels
- Features
Product Description
Risen 385-405W PERC Module RSM40-8 Solar Modules PV Panel
The Risen RSM40-8 385W-405W PERC Solar Module is a high-performance monocrystalline photovoltaic panel designed to deliver reliable energy output and long-term stability for residential, commercial, and industrial solar applications.
Featuring advanced PERC (Passivated Emitter and Rear Cell) technology and 120 high-efficiency monocrystalline solar cells, the RSM40-8 series provides excellent power generation performance with module power ratings from 385W to 405W and efficiency up to 21.1%.
With optimized cell design, low temperature coefficient, and robust mechanical construction, this Risen solar panel ensures consistent energy production even under challenging environmental conditions. The module supports a 1500V DC maximum system voltage, features an IP68-rated junction box, and is engineered for durability with a wide operating temperature range from -40°C to +85°C.
The RSM40-8 PERC module is an ideal choice for rooftop solar systems, distributed energy projects, and large-scale PV installations requiring high efficiency, reliability, and cost-effective solar power generation.
Product Features
1. High Efficiency PERC Solar Technology
Equipped with advanced monocrystalline PERC cells, the RSM40-8 module improves light absorption and reduces energy losses, achieving module efficiency up to 21.1% for higher power generation within limited installation space.
2. Stable Power Output from 385W to 405W
The series offers multiple power options:
- RSM40-8-385MB: 385W
- RSM40-8-390MB: 390W
- RSM40-8-395MB: 395W
- RSM40-8-400MB: 400W
- RSM40-8-405MB: 405W
Providing flexible solutions for different solar installation requirements.
3. Excellent Low-Light Performance
Optimized PERC cell technology improves energy harvesting capability in weak sunlight conditions, helping maintain stable output during cloudy days, mornings, and evenings.
4. Durable Design for Harsh Environments
The module uses:
- High transmission low iron tempered ARC glass
- Anodized aluminum alloy frame
- IP68 waterproof junction box
- 1500V DC system voltage compatibility
ensuring reliable operation in outdoor environments.
5. Superior Temperature Performance
With a power temperature coefficient of -0.34%/°C, the module maintains better energy output under high-temperature conditions compared with conventional PV panels.
6. Flexible Application Scenarios
Suitable for:
- Residential rooftop solar systems
- Commercial rooftop PV projects
- Industrial solar installations
- Ground-mounted solar farms
- Distributed solar energy systems
Technical Specifications
Electrical Characteristics (STC)
| Model | RSM40-8-385MB | RSM40-8-390MB | RSM40-8-395MB | RSM40-8-400MB | RSM40-8-405MB |
|---|---|---|---|---|---|
| Maximum Power (Pmax) | 385W | 390W | 395W | 400W | 405W |
| Module Efficiency | 20.0% | 20.3% | 20.5% | 20.8% | 21.1% |
| Maximum Power Voltage (Vmpp) | 33.62V | 33.88V | 34.14V | 34.39V | 34.64V |
| Maximum Power Current (Impp) | 11.46A | 11.52A | 11.58A | 11.64A | 11.70A |
| Open Circuit Voltage (Voc) | 40.38V | 40.69V | 41.00V | 41.30V | 41.60V |
| Short Circuit Current (Isc) | 12.15A | 12.21A | 12.27A | 12.34A | 12.40A |
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Solar Cell Type | Monocrystalline PERC |
| Cell Configuration | 120 Cells (5×12+5×12) |
| Module Dimensions | 1754 × 1096 × 30 mm |
| Weight | 21-22 kg |
| Front Glass | High Transmission Low Iron Tempered ARC Glass |
| Frame | Black Anodized Aluminium Alloy |
| Junction Box | IP68, 1500VDC |
| Bypass Diodes | 3 Schottky Diodes |
| Cable | 4.0 mm² |
| Connector | Risen Twinsel PV-SY02 |
| Operating Temperature | -40°C ~ +85°C |
| Maximum System Voltage | 1500V DC |
| Maximum Series Fuse Rating | 20A |
