General description
The OctoPower 14 + is a battery-based power system, providing 14kW 230 VAC, 50 Hz power (28kW max). Includes 1 or more Stage V DC Genverter diesel generator(s) for fast re-charging of the Lithium batteries, with a maximum of 12 kW per Genverter.
Available for 24 or 48 VDC battery banks. Smart, modular design, all components have been pre-selected according to the system design and pre-commissioned in the factory before delivery.
DC - Specifications OctoPower 14 + Generator
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Inverter power / zero-emission modus14 kVA (28 kVA peak)
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Inverter output voltage / Hz (117 VAC - 60 Hz Optional)230 V 50 Hz +/- 0.01%
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DC charging / grid input240 A
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DC charging / Genverter input300/450 A / 24 VDC
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AC voltage / grid input (or auxiliary genset)90 VAC - 265 VAC VAC, 32 A max
DC - Specifications OctoPower 14 + Generator
Indoor / outdoor | Indoor |
GENERAL SYSTEM SPECIFICATIONS | |
---|---|
Inverter power / zero-emission modus | 14 kVa (28 kVA peak) |
Inverter output voltage / Hz (117 VAC - 60 Hz Optional) | 230 V 50 Hz +/- 0.01% |
DC charging / grid input | 240 A |
DC charging / Genverter input | 300/450 A / 24 VDC |
AC voltage / grid input (or auxiliary genset) | 90 – 265 VAC, 16 A max |
DC SYSTEM SPECIFICATIONS | |
---|---|
Battery type | Lithium ION Power Plus 2000-5000 cycles |
DC voltage | 24 VDC |
Battery charger output | 120 A grid, 150 A Genverter, 12 V 20 A |
Solar charger output MPPT | Optional |
DC-DC booster / converter | Optional |
Power sharing / DC control | Grid power 0 - 240 A, adjustable |
SPECIFICATIONS DIESEL ENGINE | |
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Connectable to | Boat vehicle alternator battery |
Diesel engine type | KT D 722 Stage V, EPA, Tier 4 |
Cylinder volume | 719 CC 3 cylinder |
Fuel consumption | 1.2 - 3.0 ltr / hr full load |
RPM rating | 2200 - 2800 max in rpm |
Audible noise level | 50 dBA at 7 mtrs |
SINE WAVE INVERTER SPECIFICATIONS | |
---|---|
Model | AC PowerCube 14 kVA Super Inverter |
Power rating | 0 - 28 kVA Max, 14 kVA cont. at 25C |
Stand-by consumption | 2.4 W |
Efficiency | 93% |
Transfer switch | Optional system component |
BATTERY SPECIFICATION | |
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Battery chemistry | Lithium ION LiFe Po4 |
Capacity in kWh | 15 - 20 - 30 -40 - 50 kWh |
Nominal voltage | 24 VDC, charge voltage C1 max |
MONITORING & CONTROL READ OUT | |
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Panel model & size | Touch 7 or Touch 10 |
Read-out information | DC V/A/Time remaining- AC V / A / HZ |
Remote monitoring via UTP / Router / Cell Phone | WhisperCare |
MECHANICAL SPECIFICATIONS (MODULAR VERSION) | |
---|---|
Battery pack size (h x w x d), mm | Ask for quotation |
Power electronics pack size (h x w x d), mm | Ask for quotation |
Genverter pak size (h x w x d), mm | Ask for quotation |
AC - Specifications OctoPower 14 + Generator
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Inverter power / zero-emission modus14 kVA (28 kVA peak)
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Inverter output voltage / Hz230 V 50 Hz +/- 0.01%
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DC charging / grid input300 A
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AC voltage / grid input90 VAC - 265 VAC VAC, 48 A
AC - Specifications OctoPower 14 + Generator
Indoor / outdoor | Indoor |
GENERAL SYSTEM SPECIFICATIONS | |
---|---|
Inverter power / zero-emission modus | 14 kVA (28 kVA peak) |
Inverter output voltage / Hz (117 VAC - 60 Hz Optional) | 230 V 50 Hz +/- 0.01% |
DC charging / grid input | 300 A |
AC voltage / grid input | 90 – 265 VAC, 48 A |
DC SYSTEM SPECIFICATIONS | |
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Battery type | Lithium Power Plus |
DC voltage | 24 VDC |
Battery charger output | 3 x 100 A |
Solar charger output MPPT | Optional |
DC-DC booster / converter / alternator battery | Optional |
Power sharing / DC control | Grid power 0 - 300 A, adjustable |
SPECIFICATIONS DIESEL ENGINE | |
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Connectable to | M-SQ Pro 15 ( or M-SQ Pro 18 ) |
Diesel engine type | WhisperPower Kubota V1505 BG, Stage V, EPA / Tier 4 |
Cylinder volume | 4 cylinder |
RPM rating | 1500 rpm |
Audible noise level | 55 dBA |
SINE WAVE INVERTER SPECIFICATIONS | |
---|---|
Model | AC PowerCube 14 kVA Super Inverter |
Power rating | 0 - 28 kVA Max, 14 kVA cont. at 25C |
Stand-by consumption | 24 W |
Efficiency | 93% |
Transfer switch | Optional system component |
BATTERY SPECIFICATION | |
---|---|
Battery chemistry | Lithium Power Plus ( LiFePO4 ) |
Capacity in kWh | 2 x 16.6 kWh |
Nominal voltage | 24 VDC, charge voltage C1 max |
MONITORING & CONTROL READ OUT | |
---|---|
Panel model & size | Touch 7 |
Read-out information | DC V/A/Time remaining- AC V / A / HZ |
Remote monitoring via UTP / Router / Cell Phone | WhisperCare |
MECHANICAL SPECIFICATIONS (MODULAR VERSION) | |
---|---|
Battery pack size (h x w x d), mm | Ask for quotation |
Power electronics pack size (h x w x d), mm | Ask for quotation |
Genverter pak size (h x w x d), mm | Ask for quotation |


Total power system
Plug and play installation
230 V 50 Hz
Output Voltage
Battery based power system
15 - 50 kWh
Specifications in brief
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DC AC inverter output: 230 V 50 Hz, 14000 Watt, 28000 Watt peak
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DC voltage: 24 VDC, charged by solar, land power, truck/boat engine. Also available for 48 VDC battery banks and diesel generator Genverter with max 3 DC PowerCube Super chargers
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Battery capacity: 20 kWh – 80 kWh, Lithium
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Shore-to-ship/vehicle battery charging: 3 x 16 Amp max, Charger input voltage 90-265 V, 50-60 Hz (Global plug)
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Solar MPP input: up to 8 kW
Applications
Marine/Mobile/off-grid. Combined Genverter diesel/ Inverter system
- Heating and air conditioning, 90,000 Btu max. per inverter
- Heavy duty compressors, robotic systems
- Charging of electrical construction machinery
- Jet washer, high capacity dryer
- Medical & communication equipment
- Entertainment systems, lights. LED walls
- Extended galley, heavy duty tools etc.

24/7 Monitoring with WhisperCare
The OctoPower 14 + can be monitored 24/7 in real-time remotely via the optional WhisperCare Wi-Fi router package. This is based on a 4G/ 5G internet connection in combination with a WhisperTouch 7ʺ or 10” monitoring screen.
With WhisperCare, all important parameters can be read from a distance via a cell phone, tablet or computer. In addition, full Wi-Fi is now available for computers, TVs and other enabled devices. WhisperPower systems can also be connected to various digital switching systems and each integrates perfectly with Naviop, Yachtcontrol, Garmin, Trigentic, EmpirBus and others.