Manyèl Itilizatè Cotek SP-3000-112 Onduleur Ond Sinis Pi Frekans Segondè

1. Entwodiksyon

This manual provides essential information for the safe and efficient operation of your Cotek SP-3000-112 High Frequency Pure Sine Wave Inverter. This device converts 12V DC power from batteries into 120V AC power, suitable for a wide range of electronic appliances. Please read this manual thoroughly before installation and use, and retain it for future reference.

2. Enfòmasyon sou Sekirite

Failure to follow these safety instructions may result in electric shock, fire, serious injury, or death. Always exercise caution when working with electrical equipment.

Li tout enstriksyon yo: Anvan ou itilize envèstisè a, li tout enstriksyon ak mak avètisman ki sou envèstisè a, pil yo, ak tout seksyon ki apwopriye nan manyèl sa a.
Pèsonèl ki kalifye: Installation and servicing should be performed by qualified personnel familiar with batteries and inverters.
Vantilasyon: Asire w ke gen ase vantilasyon toutotou envèstisè a. Pa enstale l nan yon konpatiman ki pa gen espas vid.
Evite dlo: Do not expose the inverter to rain, snow, spray, or bilge water.
Bon baz: Envèstisè a dwe byen konekte atè.
Sekirite batri: Work near lead-acid batteries is dangerous. Batteries generate explosive gases during normal operation. Ensure proper ventilation and wear appropriate personal protective equipment.
Dekonekte pouvwa: Always disconnect the battery supply before performing any maintenance or troubleshooting.
Kòrèk Voltage: Asire DC D' voltage matches the inverter's specifications (12VDC for this model).

Illustration of a battery with a recycling symbol — Always handle batteries with care and ensure proper disposal.

Hard hat, safety glasses, and gloves on a wooden surface — Mete ekipman pwoteksyon pèsonèl ki apwopriye pandan enstalasyon ak antretyen.

3. Pwodwi souview

3.1 Karakteristik kle

Sòti ond sinis pi pou elektwonik sansib.
Power ON / OFF remote control capability (Green Terminal).
Input & output fully isolated for enhanced safety.
Temperature & load controlled cooling fan for optimal performance.
User-friendly interface with 3-color LED status indicators.
Multiple protection features: Reverse Polarity (Fuse), Under Voltage / Plis pase Voltage, Output Protection (Short Circuit / Overload / Over Temperature).
E-13 / UL / CE / FCC approved.

3.2 Konpozan Envèstisè yo

Cotek SP-3000-112 Pure Sine Wave Inverter, front-side view — **Figi 1:** An jeneral view of the Cotek SP-3000-112 Pure Sine Wave Inverter. This image shows the robust blue and grey casing, ventilation grilles, and the general form factor of the unit.

Rear panel of the Cotek SP-3000-112 Inverter showing AC outlet and controls — **Figi 2:** Rear panel of the inverter. Visible components include the hardwire AC output terminal, the main power switch (ON/OFF), LED indicators, DIP switches for settings, and an RJ45 port for remote control.

Front panel of the Cotek SP-3000-112 Inverter showing DC input terminals and cooling fan — **Figi 3:** Front panel of the inverter. This view highlights the heavy-duty DC input terminals (red for positive, black for negative), the chassis ground connection, and the cooling fan vents.

Close-up of the control panel on the Cotek SP-3000-112 Inverter — **Figi 4:** Detaye view of the control panel. This section includes the LED indicators (Power, Fault, Overload), DIP switches for configuration, the RJ45 remote control port, and the green terminal for remote ON/OFF control.

4. Enstalasyon ak Enstalasyon

Proper installation is crucial for the safe and efficient operation of your inverter. Refer to local electrical codes and standards.

4.1 Plasman

Install the inverter in a dry, well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
Ensure sufficient clearance around the inverter for proper airflow, especially around the cooling fan vents.
Mount the inverter securely on a stable, non-combustible surface.
Avoid areas where dust, moisture, or corrosive fumes are present.

4.2 fil elektrik

All wiring must comply with applicable electrical codes and be performed by a qualified electrician.

Atè: Connect the inverter's chassis ground terminal to a reliable earth ground using appropriate gauge wire.
DC Koneksyon Antre:
- Ensure the battery bank voltage se 12VDC.
- Use appropriately sized cables for the DC input to minimize voltage drop and ensure safety. Refer to cable sizing charts based on current and distance.
- Connect the positive (+) terminal of the battery bank to the red (+) terminal on the inverter.
- Connect the negative (-) terminal of the battery bank to the black (-) terminal on the inverter.
- Install a DC-rated fuse or circuit breaker between the battery bank and the inverter's positive terminal, as close to the battery as possible.
Koneksyon Sòti AC:
- Connect your AC loads to the hardwire AC output terminal block.
- Ensure the total load does not exceed the inverter's continuous power rating (3000W).
Kontwòl Remote (Si ou vle): Connect the remote control unit to the RJ45 port or use the green terminal for external ON/OFF control if desired.

5. Operasyon Enstriksyon

5.1 Limen/Etenyen

Pou limen: Ensure all DC and AC connections are secure. Flip the main power switch on the inverter's rear panel to the 'ON' position. The Power LED indicator should illuminate.
Pou etenn: Disconnect all AC loads from the inverter. Flip the main power switch to the 'OFF' position.

5.2 Endikatè ki ap dirije

The inverter features 3-color LED status indicators on the control panel (refer to Figure 4) to provide operational feedback:

Green ki ap dirije: Indicates normal operation and power output.
Dirije jòn: Indicates a warning condition, such as low battery voltage or high temperature. The inverter may continue to operate but requires attention.
Wouj ki ap dirije: Indicates a fault condition, such as overload, short circuit, or severe over/under voltage. The inverter will shut down to protect itself and connected devices.

5.3 Anviwònman DIP switch

The DIP switches on the control panel allow for customization of certain inverter parameters, such as output voltage, frequency, and power saving mode. Refer to the detailed specifications table (Figure 5) or the product datasheet for specific configurations. Always adjust DIP switches when the inverter is powered off.

6. Antretyen

Antretyen regilye asire lonjevite ak fonksyònman serye envèstisè ou a.

Netwayaj: Periodically clean the exterior of the inverter with a dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners.
Koneksyon: Regularly check all electrical connections (DC input, AC output, ground) for tightness and corrosion. Loose connections can cause overheating and poor performance.
Enspeksyon batri: Inspect batteries for signs of damage, corrosion, or electrolyte leakage. Ensure battery terminals are clean and tight.
Anviwònman: Verifye ke anviwònman operasyon an rete nan limit tanperati ak imidite espesifye yo.

NAN. Depanaj

Seksyon sa a bay solisyon pou pwoblèm komen ou ka rankontre. Si pwoblèm nan pèsiste, kontakte sèvis kliyan.

Pwoblèm	Kòz posib	Solisyon
Envèstisè a pa limen.	No DC input power; Loose battery connections; Blown DC fuse/breaker; Inverter switch OFF.	Tcheke batri voltage; Tighten connections; Replace fuse/reset breaker; Turn inverter switch ON.
Pa gen pwodiksyon AC.	Overload; Short circuit; Over-temperature shutdown; Low/High DC input voltage.	Reduce AC load; Check for short circuits in wiring/appliances; Allow inverter to cool; Check battery voltage.
Yellow LED illuminated.	Ba batri voltage warning; High temperature warning.	Recharge batteries; Ensure adequate ventilation, reduce load.
Red LED illuminated / Inverter shut down.	Overload; Short circuit; Over-temperature; Under/Over voltage.	Identify and correct the fault (e.g., reduce load, fix short, allow cooling, check battery voltage), then restart the inverter.
Cooling fan runs constantly or loudly.	High internal temperature due to heavy load or poor ventilation.	Reduce load; Improve ventilation around the inverter.

8. Espesifikasyon

The following table outlines the technical specifications for the Cotek SP-3000 Series Pure Sine Wave Inverter, specifically for the SP-3000-112 model.

Detailed specifications table for Cotek SP-3000 series inverters — **Figi 5:** Technical specifications for the Cotek SP-3000 Series, including the SP-3000-112 model.

Kategori	Paramèt	SP-3000-112
Sòti	AC Voltage	100 / 110 / 115 / 120VAC ± 5%
	Rated pouvwa	3000W
	Surge Power (1 Sec.)	6000W
	Maksimòm pwodiksyon pouvwa (1 min)	3450W
	Sòti Ond	Vag Sinis Pi (THD <3%)
	Frekans	50 / 60 Hz ±0.5%
Antre	DC Voltage	12VDC
	Voltage Range	10.5 ~ 16.5VDC
	Pa gen kouran chaj	<3.0A@12VDC
	Mode ekonomize pouvwa	<0.4A@12VDC
	Efikasite (Max.)	90%
Pwoteksyon	Input Under - Voltage Pwoteksyon	10.5 ± 0.3VDC
	Input Under - Voltage Alam	11.0 ± 0.3VDC
	Input Under - Voltage Rekiperasyon	12.0 ± 0.3VDC
	Input Over - Voltage Pwoteksyon	16.5 ± 0.3VDC
	Input Over - Voltage Rekiperasyon	14.5 ± 0.3VDC
	Sòti Surcharge	Pwodiksyon fèmen voltage, rekòmanse refè
	Sòti Kout	Pwodiksyon fèmen voltage, rekòmanse refè
Anviwònman	Tanperati opere.	-20 °C ~ +40 °C
Anviwònman	Tanperati Depo. & Imidite	-30°C ~ +70°C, 10 ~ 95% RH
Jeneral	Dimansyon (W x H x P)	442 x 214 x 102 mm (17.4 x 8.4 x 4.0 pous)
	Pwa	8.2kg (18.1 liv)
	Refwadisman	Tanperati ak chaj kontwole fanatik refwadisman

Mechanical drawings with dimensions for Cotek SP-3000 series inverter — **Figi 6:** Mechanical drawings providing dimensional information for installation planning.

9. Garanti ak sipò

9.1 Enfòmasyon sou Garanti

The Cotek SP-3000-112 Pure Sine Wave Inverter comes with a 2-ane garanti manifaktiGaranti sa a kouvri domaj nan materyèl ak nan fabrikasyon anba itilizasyon nòmal. Tanpri konsève prèv acha ou pou reklamasyon garanti.

9.2 Sipò pou Kliyan

For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Cotek customer support through their official website or your point of purchase. Provide your model number (SP-3000-112) and a detailed description of the issue to expedite service.

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COTEK SP-3000-112