SolarEdge P1100 – PV Power Optimiser with 2.1 m Cable and MC4 Connectors
Description
SolarEdge P1100 – PV Power Optimiser with 2.1 m Cable and MC4 Connectors

The SolarEdge P1100 power optimiser has a rated input power of 1100 W and is designed for use with SolarEdge inverters. The device performs individual maximum power point tracking (MPPT) for each PV panel, maintaining high circuit voltage and increasing the efficiency of the entire system. The optimiser monitors the performance of individual modules — data is available in real time via the SolarEdge monitoring platform. The built-in SafeDC mechanism automatically reduces the circuit voltage to a safe level (1 ± 0.1 Vdc) in the event of grid shutdown, inverter shutdown or fire, protecting installers and emergency services. The device supports a maximum system voltage of 1000 Vdc, and the IP68/NEMA6P protection rating guarantees full resistance to weather conditions at relative humidity from 0 to 100%. The operating temperature range is –40 to +85 °C, enabling trouble-free operation in any European climate.
Key features of the P1100 optimiser
- Individual MPPT tracking for each panel — maximises energy yield even with partial shading of the installation
- Built-in SafeDC system — automatic voltage reduction to a safe level in the event of a fault or fire, in compliance with VDE-AR-E2100-712
- Module-level monitoring — full diagnostics and quick fault location via the SolarEdge platform
- Quick installation with a single screw and ready-made MC4 connectors — reducing installation time
- Single input for series-connected modules — flexible string chain design
Technical specification
| DC Input | |
|---|---|
| Rated DC input power | 1100 W |
| Connection method | Single input for series-connected modules |
| Max. input voltage (Voc) | 125 Vdc |
| MPPT operating range | 12.5 – 105 Vdc |
| Max. input short-circuit current (Isc) | 14.1 Adc |
| Maximum efficiency | 99.5% |
| Weighted efficiency | 98.6% |
| Overvoltage category | II |
| DC Output (inverter operating) | |
| Maximum output current | 18 Adc |
| Maximum output voltage | 80 Vdc |
| Standby mode (inverter off) | |
| Optimiser safety voltage | 1 ± 0.1 Vdc |
| Installation and connectors | |
| Input connector | MC4 |
| Input cable length | 0.16 / 1.3 m |
| Output connector | MC4 |
| Output cable length | 2.4 m |
| Max. system voltage | 1000 Vdc |
| Mechanical and environmental data | |
| Dimensions (W × H × D) | 129 × 162 × 59 mm |
| Weight | 1064 g |
| Operating temperature range | –40 to +85 °C |
| Protection rating | IP68 / NEMA6P |
| Relative humidity | 0 – 100% |
| Standards compliance | |
| Electromagnetic compatibility | FCC Part 15, IEC61000-6-2, IEC61000-6-3 – class B, EN55011 |
| Safety | IEC62109-1 (protection class II) |
| Fire safety | VDE-AR-E2100-712:2013-05 |
| RoHS | Yes |
Files to download:
Technical data
| Nominal DC input power [W] | 1100 |
| Input connector | MC4 |
| Output connector | MC4 |
| Operating temperature [°C] | -40°C - 85 |
| Degree of protection | IP68 |
| Input cable length [m] | 0,16 / 1,3 |
| Output cable length [m] | 2,4 |
| Width [mm] | 162 |
| Length [mm] | 129 |
| Thickness [mm] | 59 |
| Weight [kg] | 1,064 |