SolarEdge P1100 Optimiser 1100W MC4 2x High Power/Bifacial 2.4m Output 0.16m Input Cables
SolarEdge P1100 Optimiser 1100W MC4 – 2 High-Power/Bifacial PV Modules, 2.4m Output, 0.16m Input Cables
- 1100W SolarEdge P1100 optimiser for up to two high-power or bifacial solar panels connected in series.
- 2.4m MC4 output cable and 0.16m MC4 input cables for commercial solar arrays.
- Provides module-level optimisation, monitoring and safety voltage reduction when used with a compatible SolarEdge inverter.
SolarEdge P1100 Power Optimiser
The SolarEdge P1100 Power Optimiser is designed for commercial and larger solar PV installations using high-power or bifacial modules. One optimiser supports up to two PV modules connected in series, helping the connected module pair operate at its available maximum power point within a compatible SolarEdge system.
It is designed to work with SolarEdge three-phase inverters rated SE25K and above. The P1100 uses MC4 connections, with short 0.16m input leads and a 2.4m output lead, making it suitable for organised string wiring in larger rooftop and ground-mounted arrays.
Key features
- Rated input DC power of 1100W for up to two high-power or bifacial PV modules in series.
- Maximum efficiency of 99.5% and weighted efficiency of 98.6%.
- MC4 input and output connectors for connection with compatible modules and SolarEdge string wiring.
- 1 ± 0.1V safety output voltage per optimiser when the SolarEdge inverter is off or disconnected.
- IP68 / NEMA 6P enclosure rating for outdoor commercial PV installations.
Where to use
The SolarEdge P1100 is suited to commercial, industrial and utility-scale PV systems using high-power or bifacial solar panels. Typical applications include warehouse roofs, logistics facilities, agricultural buildings, factories and large ground-mount solar arrays.
P1100 optimisers can be used in the same string as P850, P800p and P950 optimisers. They must not be mixed in the same string with P650, P701, P730 or P801 optimisers, or with P370 to P505 optimiser models. Correct string design and inverter compatibility should be checked before installation.
This is not a standalone product. It requires a compatible SolarEdge three-phase inverter and a correctly designed SolarEdge PV system. For system design, compatibility checks or installation through a trusted partner, contact our UK expert support team.
Technical specifications
| Model | SolarEdge P1100 Power Optimiser |
| Typical module compatibility | Up to 2 high-power or bifacial PV modules |
| Rated input DC power | 1100W |
| Connection method | Single input for series-connected modules |
| Absolute maximum input voltage | 125Vdc, Voc at lowest temperature |
| MPPT operating range | 12.5–105Vdc |
| Maximum short-circuit current per input (Isc) | 14Adc |
| Maximum efficiency | 99.5% |
| Weighted efficiency | 98.6% |
| Overvoltage category | II |
| Maximum output current | 18Adc |
| Maximum output voltage | 80Vdc |
| Safety output voltage in standby | 1 ± 0.1Vdc per power optimiser |
| Compatible SolarEdge inverters | SolarEdge three-phase inverters SE25K and larger |
| Maximum allowed system voltage | 1000Vdc |
| Dimensions (W × L × H) | 129 × 162 × 59mm |
| Weight | 1064g |
| Input connector | MC4 |
| Input cable length | 0.16m |
| Output connector | MC4 |
| Output cable length | 2.4m portrait orientation |
| Operating temperature range | -40°C to +85°C |
| Protection rating | IP68 / NEMA 6P |
| Relative humidity | 0–100% |
| EMC compliance | FCC Part 15 Class B, IEC 61000-6-2, IEC 61000-6-3 |
| Safety standard | IEC 62109-1, Class II safety |
| RoHS compliant | Yes |
| Fire safety | VDE-AR-E 2100-712:2013-05 |
| Minimum string length | 14 power optimisers / 27 PV modules |
| Maximum string length | 30 power optimisers / 60 PV modules |
| Maximum nominal power per string, 230/400V grid | 18,500W, where the maximum power difference between strings is 2,000W |
| Maximum nominal power per string, 277/480V grid | 20,300W, where the maximum power difference between strings is 2,000W |
| Parallel strings of different lengths or orientations | Yes |
For P950 and P1100 optimisers on a 230/400V grid, SolarEdge specifies a minimum of two strings for SE16K to SE27.6K inverters and a minimum of three strings for SE30K and larger. For 277/480V grid systems, SolarEdge specifies a minimum of three strings for SE33.3K and SE40K inverters.
Documents available for download
Shipping and UK expert support
Available for delivery across the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, contact us on +44 2080640335 or info@energian.co.uk for a quote.
UK expert support is available by phone, email and live chat. You can also visit our office for an in-person consultation. For commercial system design, SolarEdge string configuration or installation support, we can help you work with a trusted installation partner.
