# Solis S6-EH1P14K03-NV-YD-L — 14 kW single-phase hybrid inverter for 48 V batteries, 3 MPPT, IP66

SKU: SOLIS-S6-EH1P14K03-NV-YD-L

Batterado: https://batterado.com/product/solis-s6-eh1p14k03-nv-yd-l-14kw-jednofazovy-hybridni-stridac-48v/

Solar self-consumption, grid battery charging and fast backup for a single-phase installation. The Solis S6-EH1P14K03-NV-YD-L delivers 14 kW, works with an external 40–60 V battery and supports charging and discharging up to 290 A. Three MPPTs use up to 22.4 kW of PV power with a recommended array up to 28 kWp. A single unit changes to backup in under 10 ms and supports short starting loads with 28 kVA for 10 seconds. IP66 construction, a display and Bluetooth support integration into a home, workshop or business. The selected battery determines energy capacity in kWh; system power and runtime are sized around actual simultaneous loads. This is a separate inverter for a designed installation with suitable storage, panels and metering. The offered configuration includes single-phase metering.

## Technical specifications

| Parameter | Value |
|---|---|
| Model | S6-EH1P14K03-NV-YD-L |
| Type and role | Single-phase hybrid inverter/charger for an external battery |
| PV — recommended maximum array | 28 kWp |
| PV — maximum usable input | 22.4 kW |
| PV — maximum input voltage | 550 V |
| PV — rated voltage | 380 V |
| PV — start-up voltage | 100 V |
| PV — MPPT voltage range | 80–520 V |
| PV — MPPT 1 / 2 / 3 current | 40 / 40 / 40 A |
| PV — current per DC input | 20 A |
| PV — MPPT 1 / 2 / 3 short-circuit current | 50 / 50 / 50 A |
| PV — MPPTs / total strings | 3 / 6 |
| Battery — type | Li-ion / lead-acid according to settings |
| Battery — voltage range / class | 40–60 V / 48 V |
| Battery — maximum charge / discharge current | 290 A / 290 A |
| Battery — power / BMS ports | 1 / 1 |
| Battery — charge / discharge power in manual | 14 kW |
| Battery — communication interfaces | CAN / RS485 |
| Battery — matching | Supported actual model, BMS profile and firmware; matching voltage and current |
| BMS — CAN RJ45 pins | 4 CAN-H / 5 CAN-L; EIA/TIA568B |
| BMS — Lithium Battery LV application profile | For a battery on the current matching list that is absent from the local model menu |
| Grid AC — rated output | 14 kW |
| Grid AC — maximum apparent power | 14 kVA |
| Grid AC — voltage and conductors | L/N/PE; 220 / 230 V |
| Grid AC — frequency | 50 / 60 Hz |
| Grid AC — current at 220 / 230 V | 63.6 / 60.9 A |
| Grid AC — power factor and range | >0.99; 0.8 leading to 0.8 lagging |
| Grid AC — THDi | <3 % |
| Grid input — voltage range | 187–253 V |
| Grid input — maximum current | 95.5 / 91.3 A |
| Backup — rated output | 14 kW |
| Backup — peak / duration | 28 kVA / 10 s |
| Backup — single-unit transfer | <10 ms |
| Backup — voltage and conductors | L/N/PE; 220 / 230 V |
| Backup — frequency | 50 / 60 Hz |
| Backup — rated current at 220 / 230 V | 63.6 / 60.9 A |
| Backup — maximum AC passthrough | 90 A |
| Backup — THDv at linear load | <3 % |
| Generator — maximum input power | 14 kW |
| Generator — current at 220 / 230 V | 63.6 / 60.9 A |
| Generator — voltage and conductors | L/N/PE; 220 / 230 V |
| Generator — frequency | 50 / 60 Hz |
| Maximum efficiency | 97.6 % |
| EU efficiency | 97.0 % |
| PV → battery efficiency | >94.9 % |
| AC → battery efficiency | >94.33 % |
| Battery → AC efficiency | >93.51 % |
| Protection — surge protection | Yes |
| Protection — output overcurrent | Yes |
| Protection — insulation resistance | Yes |
| Protection — residual current | Yes |
| Protection — PV switch | Yes |
| Protection — PV reverse polarity | Yes |
| Protection — anti-islanding | Yes |
| Protection — offered AFCI | Optional configuration |
| Protection class / overvoltage category | I / II (PV,BAT); III (MAINS,BACKUP,GEN) |
| PV / battery topology | Transformerless |
| Dimensions W × H × D | 459 × 845 × 313 mm |
| Weight | 55.5 kg |
| Ingress protection | IP66 |
| Operating temperature | −25 to +60 °C |
| Relative humidity | 0–100 % |
| Maximum altitude | 4000 m |
| Typical noise | <65 dB(A) |
| Cooling | Intelligent fan cooling |
| Control | 7.0 inch LCD; Bluetooth + APP |
| Physical PV / battery / AC connections | MC4 / Terminal Block / Terminal Block |
| Remote monitoring | SolisCloud with a suitable WiFi/LAN or 4G datalogger |
| Meter port | RJ45; 1 RS485-A / 2 RS485-B |
| Supported meter in manual | Eastron SDM120CTM; 9 RS485-B / 10 RS485-A |
| External control — protocol | Modbus RTU / RS485 |
| External RS485 — RJ45 pins | 5 RS485-A / 4 RS485-B |
| Parallel communication | P-A / P-B; CAN; CAT5 shielded; RJ45 |
| Parallel units | Up to 6 units in a configured system |
| Parallel DIP termination | Single unit: both down. Parallel: both DIP switches on at the first AND last inverter |
| Current transformer — terminals | CT 9 / 10; white / black |
| Generator start at GEN — terminals | GEN-V 1 / 2 |
| Grid-side generator — detection input | GEN-DI 5 / 6 |
| Heat pump — control | VCC A HS 11 / 12 |
| Other interfaces | DRM; USB logger; 14-pin terminal block |
| Bluetooth — band / power | BDR/EDR/BLE; 2.402–2.480 GHz; 8 dBm |
| Operating modes | Self-Use / Selling First / Off-Grid; TOU |
| Battery reserve — range / default | 20–100 % / 80 % |
| Smart Port — options | Generator / AC coupling / smart load according to configuration |
| AC coupling — power control | Frequency-Watt |
| Battery cable / lug in manual | 2 × 1/0–3/0 AWG; M10 ×2 |
| Battery fuse | EV320-5CB-500A-N |
| Protective earthing | M4; 2 N·m; ≥4 mm² |
| AC tightening torque | 4.5 N·m |
| Mounting — orientation | Vertical on a suitable wall; tilt up to 5° |
| Grid standards | NRS097-2-1; IEC62116; IEC61727; IEC60068; IEC61683; EN50530; EN50549-1 |
| Safety / EMC | IEC/EN62109-1/-2; EN61000-6-2/-3 |
| PV — full-load MPPT range | 186–450 V |
| AC — grid frequency range | 45–55 / 55–65 Hz |
| AC — maximum input current at 220 / 230 V in manual | 95.5 / 91.3 A |
| Mounting — clearance to other equipment | ≥1000 mm |
| Mounting — lower edge above floor | ≥800 mm |
| Mounting — lower clearance by heat-source condition | ≥800 mm above a heat source, otherwise ≥500 mm |
| Mounting — supporting structure capacity | At least four times inverter weight |
| PV modules — class | IEC61730 Class A |
| Installation type | Permanent professional electrical installation with separate backup branch |
| Packaging in manual — core components | Inverter1×, backplate1×, fastening screw2×, expansion bolt4×, RJ45 4×, parallel cable1×, CT200A/50mA1×, Bluetooth antenna1×, quick guide1× |
| Packaging in manual — DC connectors | 6 × |
| Offered configuration | 14 kW,3 MPPT,single-phase meter configuration |
| GEN-DI — detection voltage | 5–12 V DC |
| Current transformer — standard in manual | ESCT-TA24-200A/50mA; 5 m |
| Parallel metering from 3 units | SDM120CTM; CT 600A/5A |
| Battery DC breaker recommended in manual | 350 A |
| AC breaker recommended in manual | GRID150 A / BACKUP150 A / GEN100 A |
| Grid AC cable — recommended range | 25–35 mm² |
| Backup / GEN cable — recommended range | 16–25 mm² |
| Export calibration — range / default | −500 to +500 W / 20 W |
| PV — maximum input power per MPPT | 12 kW |
| SolisStor batteries — supported ranges | SolisStor-5/10kWh-L-WM-20-SE; SolisStor-5/10/16kWh-L-WM-20; SolisStor-5/10/16kWh-L-WM-66; SolisStor-(5-40)kWh-L-ST-66 |
| SolisStor batteries — modules per system | 1–8 according to the actual battery system |
| Battery terminal torque | 10–12 N·m |
| Maximum backup output overcurrent / duration | 127 A / 10 s |
| Supported grid types | TN-S / TN-C / TN-C-S / TT |
| Internal NEB | NRS097-2-1:2024 §5.4 |
| Control keys | ESC / UP / DOWN / ENTER |
| Status indicators | POWER / OPERATION / ALARM |
| DRM — pins / response | RJ45 5/6; open — shutdown within5s |
| Supported parallel system modes | Single-phase or configured three-phase system |
| Parallel ID configuration | Master1; additional2–6 |
| Generator — recommended power relative to inverter | 1.0–1.5 × 14 kW |
| Battery — over-discharge threshold / default | 5–40 % / 20 % |
| Battery — discharge recovery | 1–20percentage points above over-discharge threshold |
| Battery — default maximum charge SOC | 100 % |
| Export — default maximum setting | 14 kW |
| Grid peak shaving — default setting | 2 × 14 kW |
| Protective AC conductor — size in manual | 16–25 mm² |
| Mounting — lower clearance in drawing | ≥1000 mm |

## Energy sized around actual demand

The S6-EH1P14K03-NV-YD-L connects PV modules, an external low-voltage battery and a single-phase 220/230 V installation. Its 14 kW rating describes power for appliances, while the selected battery determines stored energy and runtime. Simultaneous demand, starting peaks and daily consumption are therefore considered separately. A designed system can serve a home, workshop, suitably wired holiday property or small business. The inverter is connected to an engineered electrical installation with suitable protection and locally applicable grid settings. Battery capacity and the load pattern then determine the practical operating window.

## Three MPPTs for a well-designed array

The recommended maximum PV array is 28 kWp and maximum usable PV input is 22.4 kW. Three independent MPPT trackers allow suitable branches, for example for different roof orientations. The MPPT window is 80–520 V, start-up voltage 100 V and maximum input voltage 550 V. This model accepts 6 strings in total, with tracker current limits of 40/40/40 A. String design checks the actual modules, their cold-weather voltage and current. The same electrical principles apply to panels on a roof or a properly designed solar carport. Recommended array size and usable input power retain their distinct meanings.

## 48 V storage and correct battery matching

The 40–60 V input supports 48 V-class storage. This model permits up to 290 A charging and discharging through one battery power port with one BMS port. A lithium system uses an actual supported battery model, matching firmware and the correct application profile. The inverter CAN connection uses pin 4 for CAN-H and pin 5 for CAN-L. Available battery power also depends on voltage, permitted current and BMS control. Lead-acid systems use the corresponding settings and temperature sensor described in the manual. This allows storage to be selected around both required energy and power.

## Fast backup and starting-load support

The backup output delivers 14 kW rated power. Off-grid operation supports brief starting loads with 28 kVA for 10 seconds. A single inverter changes from grid-connected to off-grid operation in under 10 ms; a parallel system of up to six units is configured for the actual installation. These specifications apply to a correctly designed backup branch with an adequate energy source. Motor starting requirements and sustained daily consumption are assessed individually. Maximum AC passthrough for this variant is 90 A. That rating describes a different electrical path from the DC battery charging current.

## Grid charging and an operating schedule

The battery can charge from PV or an AC source. Maximum grid input current for this model is 95.5 / 91.3 A at220/230V. Self-Use, Selling First and Off-Grid modes, together with TOU scheduling, coordinate generation, demand and storage. Schedules can reflect the building’s operating hours or different electricity tariffs. Configurable battery backup reserve ranges from 20 to 100%, with an 80% default. Practical runtime follows the selected battery capacity and appliance consumption. Commissioning sets suitable currents and operating behaviour for the complete system, allowing the charging plan to match the actual installation.

## Generator, AC coupling and smart loads

This variant supports up to 14 kW generator input. Depending on settings, the Smart Port serves a generator, AC-coupled PV inverter or controlled load. AC coupling uses Frequency-Watt power control. Separate signals support further integration: GEN-V terminals 1/2 for generator starting, GEN-DI terminals 5/6 for grid/off-grid status detection with a grid-side generator and VCC A HS terminals 11/12 for a heat pump. Their functions are selected through the corresponding operating configuration. This provides defined interfaces for coordinating additional sources and appliances in a carefully designed energy system.

## Metering, local visibility and external control

The display and Bluetooth app provide local access to operating information. SolisCloud enables remote monitoring with a suitable WiFi/LAN or 4G datalogger selected for the installation. The RS485 meter interface supports the Eastron SDM120CTM described in the manual. Meter-port pins 1/2 carry RS485-A/B, while the separate external-control port uses pins 5/4. That control port supports Modbus RTU for a connected supervisory controller. Distinguishing physical ports, their purpose and the actual protocol supports correct integration of metering, storage and system control.

## Construction and system expansion

IP66 construction provides dust-tight protection and resistance to powerful water jets. The inverter operating range is −25 to +60 °C, dimensions are 459 × 845 × 313 mm and weight is 55.5 kg. The selected battery has its own environmental specifications. Up to six inverters can form a configured parallel system using P-A/P-B and shielded CAT5. This range’s manual specifies DIP termination separately for single and parallel operation. Expansion includes appropriately sized storage, metering and electrical protection. The datasheet, manual and complete product Markdown are hosted directly by Batterado for convenient reference.

## Equipment that supports everyday operation

The three MPPT branches have defined current limits. The battery section provides up to 290 A and transformerless topology. The backup output adds brief overload support for starting loads. Self-Use and TOU coordinate solar self-consumption and charging. Smart Port integrates a suitably selected additional source or controlled load. LCD and Bluetooth provide local control, while the separate RS485 control port makes Modbus RTU available to a supervisory system. Each function has a distinct role in the overall energy design, providing concrete interfaces for a coordinated installation.

## A permanent installation with defined connections

The inverter is designed for permanent professional electrical installation. Grid input, separate backup branch, battery and PV strings have defined connection points and suitable protection. The supporting structure is specified for at least four times the inverter weight; the manual requires at least 1000 mm clearance to surrounding equipment and the lower edge at least 800 mm above the floor. An accessible display and free airflow support operation and maintenance. Dimensions, earthing, recommended battery wiring and communication pin assignments appear together in the technical overview.

## Components of the complete energy system

The system combines this separate inverter, a supported battery, a designed PV array and metering appropriate to the selected topology. Power in kW follows simultaneous appliance demand; energy in kWh follows average consumption and operating time. Motor starting is considered separately. Mounting components described in the manual, including the backplate and CT, support installation. Remote access uses an appropriate datalogger, while supervisory control uses the actual supported protocol. Clear component roles make it possible to develop the installation further as the building’s energy requirements evolve.

## Product images

![S6-EH1P14K03-NV-YD-L — original manufacturer front photograph](https://batterado.com/wp-content/themes/wodatherm/assets/images/solar-projects/solis-eh1p-nv-front.png)

![S6-EH1P14K03-NV-YD-L — original manufacturer second view](https://batterado.com/wp-content/themes/wodatherm/assets/images/solar-projects/solis-eh1p-nv-side.png)

![Batterado — SOLIS-S6-EH1P14K03-NV-YD-L](https://batterado.com/wp-content/uploads/2026/11/solis-eh1p-nv-front-1.png)





## Downloads

[Solis EH1P NV datasheet — Global V3.8](https://batterado.com/wp-content/themes/wodatherm/assets/documents/solar-projects/solis-eh1p-nv-global-v38.pdf)

[Solis EH1P NV manual — V1.3, October 2025](https://batterado.com/wp-content/themes/wodatherm/assets/documents/solar-projects/solis-eh1p-nv-12-18-manual-20251030.pdf)

## AI search description

Solar self-consumption, grid battery charging and fast backup for a single-phase installation. The Solis S6-EH1P14K03-NV-YD-L delivers 14 kW, works with an external 40–60 V battery and supports charging and discharging up to 290 A. Three MPPTs use up to 22.4 kW of PV power with a recommended array up to 28 kWp. A single unit changes to backup in under 10 ms and supports short starting loads with 28 kVA for 10 seconds. IP66 construction, a display and Bluetooth support integration into a home, workshop or business. The selected battery determines energy capacity in kWh; system power and runtime are sized around actual simultaneous loads. This is a separate inverter for a designed installation with suitable storage, panels and metering. The offered configuration includes single-phase metering.

Model: S6-EH1P14K03-NV-YD-L; Type and role: Single-phase hybrid inverter/charger for an external battery; PV — recommended maximum array: 28 kWp; PV — maximum usable input: 22.4 kW; PV — maximum input voltage: 550 V; PV — rated voltage: 380 V; PV — start-up voltage: 100 V; PV — MPPT voltage range: 80–520 V; PV — MPPT 1 / 2 / 3 current: 40 / 40 / 40 A; PV — current per DC input: 20 A; PV — MPPT 1 / 2 / 3 short-circuit current: 50 / 50 / 50 A; PV — MPPTs / total strings: 3 / 6; Battery — type: Li-ion / lead-acid according to settings; Battery — voltage range / class: 40–60 V / 48 V; Battery — maximum charge / discharge current: 290 A / 290 A; Battery — power / BMS ports: 1 / 1; Battery — charge / discharge power in manual: 14 kW; Battery — communication interfaces: CAN / RS485; Battery — matching: Supported actual model, BMS profile and firmware; matching voltage and current; BMS — CAN RJ45 pins: 4 CAN-H / 5 CAN-L; EIA/TIA568B; BMS — Lithium Battery LV application profile: For a battery on the current matching list that is absent from the local model menu; Grid AC — rated output: 14 kW; Grid AC — maximum apparent power: 14 kVA; Grid AC — voltage and conductors: L/N/PE; 220 / 230 V; Grid AC — frequency: 50 / 60 Hz; Grid AC — current at 220 / 230 V: 63.6 / 60.9 A; Grid AC — power factor and range: >0.99; 0.8 leading to 0.8 lagging; Grid AC — THDi: <3 %; Grid input — voltage range: 187–253 V; Grid input — maximum current: 95.5 / 91.3 A; Backup — rated output: 14 kW; Backup — peak / duration: 28 kVA / 10 s; Backup — single-unit transfer: <10 ms; Backup — voltage and conductors: L/N/PE; 220 / 230 V; Backup — frequency: 50 / 60 Hz; Backup — rated current at 220 / 230 V: 63.6 / 60.9 A; Backup — maximum AC passthrough: 90 A; Backup — THDv at linear load: <3 %; Generator — maximum input power: 14 kW; Generator — current at 220 / 230 V: 63.6 / 60.9 A; Generator — voltage and conductors: L/N/PE; 220 / 230 V; Generator — frequency: 50 / 60 Hz; Maximum efficiency: 97.6 %; EU efficiency: 97.0 %; PV → battery efficiency: >94.9 %; AC → battery efficiency: >94.33 %; Battery → AC efficiency: >93.51 %; Protection — surge protection: Yes.

Battery — power / BMS ports: 1 / 1; BMS — CAN RJ45 pins: 4 CAN-H / 5 CAN-L; EIA/TIA568B; BMS — Lithium Battery LV application profile: For a battery on the current matching list that is absent from the local model menu; Weight: 55.5 kg; Ingress protection: IP66; Operating temperature: −25 to +60 °C; External RS485 — RJ45 pins: 5 RS485-A / 4 RS485-B; Parallel communication: P-A / P-B; CAN; CAT5 shielded; RJ45; Parallel units: Up to 6 units in a configured system; Parallel DIP termination: Single unit: both down. Parallel: both DIP switches on at the first AND last inverter; Generator start at GEN — terminals: GEN-V 1 / 2; GEN-DI — detection voltage: 5–12 V DC; Parallel metering from 3 units: SDM120CTM; CT 600A/5A; Backup / GEN cable — recommended range: 16–25 mm²; SolisStor batteries — supported ranges: SolisStor-5/10kWh-L-WM-20-SE; SolisStor-5/10/16kWh-L-WM-20; SolisStor-5/10/16kWh-L-WM-66; SolisStor-(5-40)kWh-L-ST-66; SolisStor batteries — modules per system: 1–8 according to the actual battery system; Internal NEB: NRS097-2-1:2024 §5.4; Parallel ID configuration: Master1; additional2–6.

[Batterado — SOLIS-S6-EH1P14K03-NV-YD-L](https://batterado.com/product/solis-s6-eh1p14k03-nv-yd-l-14kw-jednofazovy-hybridni-stridac-48v/)