GoodWe GW12K-ET-20 Hybrid Inverter
Product code: ME7041
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Shipping & Returns
Master Energy | Master Investment Sp. z o.o.
1. Right of Return (14 Days)
Individual consumers (B2C) have the right to withdraw from the contract and return purchased items within 14 calendar days from delivery without stating a reason.
2. How to submit a return or claim?
- 📧 E-mail: pv@masterenergy.eu
- 📞 Phone: +48 884 570 201
- 🏢 Registered Address: Master Investment Sp. z o.o., Rondo ONZ 1, 00-124 Warsaw, Poland (VAT ID: PL7010345632)
3. Complete terms and conditions
Detailed freight information, pallet shipping methods, and B2B commercial terms are available at our dedicated information page:
Payment methods
Instant Payments
You can pay for your order immediately using any available payment method. All payment data is encrypted and secured by an SSL certificate.
- Credit & Debit Cards – Visa and Mastercard, processed securely by Stripe.
- Apple Pay – convenient digital wallet checkout in one tap on Apple devices.
- Google Pay – seamless payment with stored cards in Google Wallet.
- BLIK – 6-digit code authorization (available for Polish transactions).
- PayPo – buy now, pay in 30 days or in flexible installments.
- Klarna – buy now, pay in 30 days without extra fees.
- Instant Bank Transfer – automated bank transfer through PayU.
- PayPal – secure multi-currency payment directly from your PayPal account.
Traditional Payments
- Bank Transfer – direct wire transfer to our bank account. Proforma invoice and details are sent by email.
- Cash on Delivery – pay the courier upon package delivery (maximum 10,000 PLN per order).
Installments
PayU Installments – split your order into manageable monthly payments with an instant online application process.
Ask about the product
Administratorem danych osobowych jest Master Investment sp. z o.o.. Przetwarzamy je w celu przesłania odpowiedzi na zapytanie. Więcej informacji dotyczących przetwarzania danych osobowych znajduje się w polityce prywatności.
Description
The GoodWe GW12K-ET-20 hybrid inverter is a three-phase inverter with a rated output power of 12,000 W, designed to work with Li-Ion energy storage systems. The device offers high emergency power supply capability, three MPPTs, and a wide MPPT operating voltage range, allowing for optimization of self-consumption and stable backup power supply for the home.
GoodWe is a recognized supplier of photovoltaic systems and energy storage solutions with experience in designing hybrid inverters. The company provides products that comply with EMEA standards and allows communication with energy management systems via RS485, CAN, WiFi, LAN, and Bluetooth.
Key Electrical Parameters
- Rated Output Power: 12,000 W
- Number of MPPTs: 3
- MPPT Operating Voltage Range: 120 ~ 850 V
- Nominal Battery Voltage: 500 V (Li-Ion type)
- Battery Voltage Range: 150 ~ 720 V
- Max. Battery Charging Power: 18,000 W
- Max. Battery Discharging Power: 13,200 W
- Max. PV Input Power (intermittent): 19,200 W
- Max. Efficiency: 98.2%
- European Efficiency: 97.5%
Mechanical and Environmental Parameters
- Dimensions (W × H × D): 496 × 460 × 221 mm
- Weight: 25 kg
- Operating Temperature Range: -35 ~ +60 °C
- Relative Humidity: 0 ~ 100%
- Protection Class: IP66
- Cooling Method: natural convection
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