Solis 18KW Single Phase LV Hybrid Inverter

Solis Inverters
SKU:
S6-EH1P18K03-NV-YD-L
Availability:
4-6 weeks

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Weight:
63.50 KGS
Width:
61.00 (cm)
Height:
91.00 (cm)
Depth:
43.00 (cm)
Current Stock:
Minimum Purchase:
1 unit

Download Datasheet

S6-EH1P(9.9-18)K03-NV-YD-L single-phase hybrid inverter with low battery voltage(40-60V). This advanced inverter series have 3 integrated MPPTs and each MPPT current capacity of up to 20A, and suitable for a variety of brands' lithium and lead-acid batteries.
Designed for both on and off-grid applications, the S6-EH1P(9.9-18)K03-NV-YD-L series have a wealth of features, including compatible generators, grid-tied inverters, parallel operation, smart load management and etc.—making a scalable solution for residential energy storage.

Leading Features: 

    • Supports PV input up to 160% of the inverter's rated DC power, maximising solar utilisation
    • Supports up to 20A PV input current, compatible with future higher-power PV modules
    • 200% overload for 10s in off-grid mode, ensuring stable startup of motors, water pumps and air conditioners
    • Seamless on/off-grid switching in under 10ms, guaranteeing an uninterrupted power supply
    • More battery options, compatible with any battery (between 40V-60V)
    • Supports existing PV grid-tied power connection for export control and off-grid use
    • Multiple methods of generator connection and auto control, enabling flexible local deployment
    • Support max 6 units in parallel, expanding system capacity
    • Smart Load management, extending backup time for critical loads
    • Customizable battery backup level for uninterrupted power
    • Supports PV-only off-grid operation, reducing upfront costs
    • SolisCloud: Smart remote control, AI optimisation, and instant troubleshooting - all in one platform
    • 7-inch industrial-grade touchscreen, providing a larger, user-friendly interface for local operation

Datasheet:

S6-EH1P(9.9-18)K03-NV-YD-L

Models

9.9K

12K

14K

16K

18KW

Input DC

Recommended max. PV array size

19.8 kW

24 kW

28 kW

32 kW

36 kW

Max. usable PV input power

15.8 kW

19.2 kW

22.4 kW

22.4 kW

28.8 kW

Max. input voltage

550 V

Rated voltage

380 V

Start-up voltage

100 V

MPPT voltage range

80 - 520 V

Max. input current

40 A / 40 A / 40 A

42 A / 42 A / 42 A

Max. short circuit current

50 A / 50 A / 50 A

MPPT number / Max. input strings number

3/6

Battery

Battery type

Li-ion / Lead-acid

Battery voltage range

40 - 60 V

Max. charge / discharge current

208A

250 A

290 A

290 A

320 A

Communication

CAN / RS485

Output AC (Grid side)

Rated output power

9.9K

12 kW

14 kW

16 kW

18KW

Operation phase

L/N/PE

Rated grid voltage

220 V / 230 V

Rated grid frequency

50 Hz / 60 Hz

Rated grid output current

45 A / 43.1 A

54.5 A / 52.2 A

63.6 A / 60.9 A

72.7 A / 69.6 A

81.8 A / 78.2 A

Power factor

> 0.99 (0.8 leading - 0.8 lagging)

THDi

< 3%

Input AC (Grid side)

Input voltage range

187 - 253 V

Max. input current

67.5 A / 64.5 A

81.8 A / 78.3 A

95.5 A / 91.3 A

109.1 A / 104.3 A

122.7 A / 117.4 A

Frequency range

45 – 55 Hz / 55 – 65 Hz

Output AC (Back-up)

Rated output power

9.9 kW

12 kW

14 kW

16 kW

18KW

Max. apparent output power

2 times of rated power, 10s

Back-up switch time

<10ms

Rated output voltage

L/N/PE,220V / 230V

Rated frequency

50 Hz / 60 Hz

Rated output current

45 A / 43.1 A

54.5 A / 52.2 A

63.6 A / 60.9 A

72.7 A / 69.6 A

81.8 A / 78.2 A

THDv (@linear load)

<3%

Input Generator

Max. input power

9.9 kW

12 kW

14 kW

16 kW

18KW

Max. input current

45 A / 43.1 A

54.5 A / 52.2 A

63.6 A / 60.9 A

72.7 A / 69.6 A

81.8 A / 78.2 A

Rated input frequency

50 Hz / 60 Hz

Efficiency

Max. efficiency

97.6%

EU efficiency

97.2%

BAT charged by PV max. efficiency

>94.9%

BAT charged / discharged to AC max. efficiency

>94.33% / 93.51%

Protection

Surge protection

Yes

DC reverse-polarity protection

Yes (PV only)

Ground fault monitoring

Yes

Integrated AFCI 2.0

Optional

Protection class / Over voltage category

I / II (PV and BAT), III (MAINS and BACKUP and GEN)

General Data

Dimensions (W × H × D)

459 × 845 × 313 mm

Weight

55.5 kg

Topology

Transformerless

Operating ambient temperature range

-25 ~ +60°C

Ingress protection

IP66

Noise emission (typical)

< 65 dB(A)

Cooling concept

Intelligent fan-cooling

Max. operation altitude

4000 m

Grid connection standard

NRS 097-2-1, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530

Safety / EMC standard

IEC/EN 62109-1/-2, EN 61000-6-2/-3

Features

DC connection

MC4 plug (PV port) / Terminal Block (BAT port)

AC connection

Terminal Block

Display

7.0" LCD display & Bluetooth + APP

Communication

RS485, Optional: Cellular, Wi-Fi, LAN

 

5 years
single or three-phase:
single-phase
Battery Voltage:
48
Frequency:
50
Voltage:
220