Sol-Ark 15K-2P
Spec Sheet

Technical Specs

Solar

Input Power 19000w

Max Allowed PV Power

19000W

Max PV Power Delivered to Battery & AC Outputs

15000W

Max DC Voltage (Voc)

500V @ 26A

MPPT Voltage Range

150-425V

Starting Voltage

125V

Number of MPPT

3

Max Solar Strings Per MPPT

2

Max DC Current per MPPT (Self Limiting)

26A

Max AC Coupled Input (Micro/String Inverters)

19200W

AC Output Power 15kW On-Grid & Off-Grid

Connections

120/240/208V Split Phase

Continuous AC Power with PV

15000W 62.5A-L (240V)

Continuous AC Power from Batteries

12000W 50A-L (240V)

Surge AC Power 10secSurge AC Power 100ms

18,000VA L-L (240V)
22,500VA L-L (240V)

Total Harmonic Distortion (THD)

Less Than or Equal to 3%

Parallel Stacking

Yes - Up to 12

Frequency

60/50Hz

Continuous AC Power with Grid or Generator

48000W 200A L-L (240V)
24000W 200A L-N (120V)

CEC Efficiency

96.5% (Peak 97.5%)

Idle Consumption Typical—No Load

90W

Sell Back Power Modes

Limited to Household/Fully
Grid-Tied

Design (DC to AC)

Transformerless DC

Response Time (Grid-Tied to Off-Grid)

5ms

Power Factor

+/- 0.9 - 1.0

Battery (optional)

Output Power 12000W

Type

Lead-Acid or Li-Ion

Nominal DC Input

48V

Capacity

50 — 9900Ah

Voltage Range

43.0 — 63.0V

Continuous Battery Charging Output

275A

Charging Curve

3-Stage w/ Equalization

Grid to Batt Charging Efficiency

96.0%

External Temperature Sensor

Included

Current Shunt for Accurate % SOC

Integrated

External Gen Start Based on Voltage or %SOC

Integrated

Communication to Lithium Battery

CanBus & RS485

General

Dimensions (H x W x D)

31.8” x 18.3” x 10.9”

Weight

135 lbs

Enclosure

IP65 / NEMA 3R

Ambient Temperature

-40~60°C, >45°C Derating

Installation Style

Wall-Mounted

Wi-Fi & LAN Communication

Included

Standard Warranty (verified by HALT Testing)

10 Years

GeneProtections & Certificationsral

Electronics Certified Safety by SGS Labs to NEC & UL Specs - NEC 690.4B & NEC 705.4/6

Yes

Grid Sell Back — UL1741-2010/2018, IEE-E1547a-2003/2014, FCC 15 Class B, UL1741SA, CA Rule 21, HECO Rule 14H

Yes

PV DC Disconnect Switch — NEC 240.15

Integrated

Ground Fault Detection — NEC 690.5

Integrated

PV Rapid Shutdown Control — NEC 690.12

Integrated

PV Arc Fault Detection — NEC 690.11

Integrated

PV Input Lightning Protection

Integrated

PV String Input Reverse Polarity Protection

Integrated

AC Output Breakers - 200A

Integrated

2 x 200A Battery Breaker / Disconnect

Integrated

Surge Protection

DC Type II / AC Type II

Design Type

DC Transformerless

AC Coupled

Brand & Model

Sol-Ark 15k

Sol-Ark 12k

Sol-Ark 8k

Sol-Ark 5k

Generac
PWRcell 7.6 + 4x2500

SolarEdge Energy Hub 7.6 32xP400

SolarEdge Energy Hub 7.6 32xP400

Enphase 2x10 + 36xIQ7P

Tesla 2x Powerwall2 + String Inv

MSRP

$6,900

$6,900

$6,100

$4,500

$6,500

$7,600

$6,200

$28,440

$20,600

Solar PV
Continuous Power

16KW

12KW

9KW

6.5KW

11KW

7.6KW

2x6KW

10.4KW

12KW

Inverter AC
Continuous Power

12KW

9KW

8KW

5KW

7.6KW

7.6KW

2x5KW

10.4KW

12KW

Inverter Battery
Continuous Power

12KW

5KW

8KW

5KW

9KW

6.1KW

2x5.5KW

2x3.8KW

2x5KW

Off Grid Inverter AC
Peak Power (5s)

24KW

16KW

16KW

16KW

12KW

6.9KW

13KW

8.8KW

14KW

System Idle Power

90W

60KW

60KW

60KW

200W

78W

AC to DC Charger

250A

185A

185A

120A

6.7KW

5KW?

120A

N/A

N/A

User Interface

Color Touch

Color Touch

Color Touch

Color Touch

Text

Text

Text

X

X

PV to Batt Efficiency @ 65%

97.5%

97.5%

97.5%

97.5%

92.0%

92.5%

91.0%

92.0%

92.5%

AC to Batt Efficiency @ 65%

96.0%

96.0%

96.0%

96.0%

93.0%

93.5%

90.0%

95.0%

95.0%

Batt to AC Efficiency @ 65%

95.5%

95.5%

95.5%

95.5%

93.0%

93.5%

90.0%

95.0%

95.0%

On Grid PV to AC Efficiency @ CEC

96.5%

96.5%

96.5%

96.5%

95.5%

98.0%

95.5%

97.0%

97.0%

Time of Use or Off Grid PV->Batt->AC Losses @ 65%

7%

7%

7%

7%

15%

14%

19%

13%

13%

Grid Failure UPS Transfer Time

5ms

4ms

4ms

4ms

1000ms

3000ms

20ms

2000ms

2000ms

Low Cost Easy Install

Warranty

10yr

10yr

5/10yr

5yr

10yr

12/20/25yr

10yr

10yr

10yr

AC Coupling to Existing Inverters

X

Parallel Stacking

X

X

X

120/240/208V
3Phase

X

X

X

X

X

Generator Charging

X

X

X

X

X

AC Load Shedding
for TOU & Off Grid

X

X

X

X

California & HECO (Grid Sell)

X

NEC UL1699B Arc Fault

X

Outdoor Enclosure

X

Battery Bank

20KWh
6000 cycles + $13K

20KWh
6000 cycles + $13K

20KWh + $13K

20KWh + $13K

18KWh 3500c + $13K

2x9.8KWh
3000c + $12K

18KWh
3000c + $15K

21.0KWh
6000 cycles

28KWh 3500 cycles