Residential · n-type HJT · Bifacial dual-glass · Black frame
RSM90-8-460-500HDGB
Heterojunction cell technology for Australian and New Zealand rooftops — up to 500 W and 23.5% efficiency in an all-black frame, with 90.3% of rated output guaranteed at year 30.
- Watts peak
- 460–500
- Max efficiency
- 23.5%
- Product / power warranty
- 25 / 30 yr
- Temp coefficient (Pmax)
- −0.24%/°C
Why this product
- n-type HJT (heterojunction) cells — 90 cells (18×5) in a 1952 × 1090 mm format at 24 kg
- Black anodized frame for a premium roofline appearance
- Bifacial dual-glass with a 90 ± 5% bifacial factor — 506–550 Wp total equivalent power with a 10% rear-side gain
- Just 0.3% annual degradation after year one: 90.3% of rated power guaranteed at year 30
- Low −0.24%/°C Pmax temperature coefficient for hot Australian rooftops
- 25-year product warranty and 30-year power warranty for the AU & NZ rooftop market
Electrical (STC)
- Rated power (Pmax)
- 460 – 500 Wp
- Module efficiency
- 21.6% – 23.5%
- Open-circuit voltage (Voc)
- 68.28 – 69.56 V
- Short-circuit current (Isc)
- 8.56 – 9.07 A
- Max power voltage (Vmpp)
- 56.70 – 58.02 V
- Max power current (Impp)
- 8.12 – 8.62 A
- Power tolerance
- 0 to +5 W sorting · ±3% measurement
- Bifacial factor
- 90 ± 5%
Mechanical
- Cell technology
- n-type HJT, 90 cells (18×5)
- Dimensions
- 1952 × 1090 × 30 mm
- Weight
- 24 kg
- Glass
- 2.0 mm AR-coated heat-strengthened front · 1.6 mm heat-strengthened rear
- Frame
- Anodized aluminium alloy, black
- Junction box
- Potted, IP68, 1500 VDC, 3 Schottky bypass diodes
- Cables
- 4.0 mm², 1200 mm (+) / 1200 mm (−)
- Connector
- Twinsel PV-SY02 / Stäubli PV-KST4-EV02 & PV-KBT4EV02
Temperature & ratings
- Temperature coefficient (Pmax)
- −0.24%/°C
- Temperature coefficient (Voc)
- −0.22%/°C
- Temperature coefficient (Isc)
- 0.047%/°C
- Operational temperature
- −40°C ~ +70°C (short-term up to 85°C)
- Max system voltage
- 1500 VDC
- Max series fuse rating
- 25 A
- NMOT
- 43°C ± 2°C
- Fire class (UL 790)
- Class C
Warranty
- Product warranty
- 25 years
- Performance warranty
- 30 years linear · 1% first year, 0.3% annual degradation
- Guaranteed output, year 30
- 90.3%
- Eligibility
- Rooftop market in Australia and New Zealand
Specifications from official Risen documentation. Always confirm against the current datasheet before specifying.