Sofar hybrid inverter 12kW ESI-12K-T1 3-phase 13.2kVA WiFi Port for BTS 5K IP66
Product code: ME5522
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.
Product features
Inverter parameters
- Inverter power 10-15 kW
- Inverter type Hybrid
- Number of phases Three-phase
- Power [kW] 12
Description
The Sofar ESI-12K-T1 is a three-phase hybrid inverter with 12 kW (13.2 kVA) power designed for photovoltaic systems with energy storage systems. It belongs to the ESI 5...12K-T1 series and offers integration with BTS 5K batteries and WiFi connectivity for easy system monitoring and configuration.
The model includes comprehensive installation features and protections as described in the manufacturer's documentation — from mounting procedures and DC/AC connections to communication options. The solid IP66-rated enclosure ensures resistance to outdoor conditions, making it suitable for external installation.
Key features
- Nominal power 12 kW (13.2 kVA) — three-phase hybrid inverter.
- Built-in WiFi connectivity — monitoring and remote configuration.
- Port for BTS 5K battery — simplified integration with the energy storage system.
- IP66 protection rating — weather resistant.
- Complete installation and safety procedures included in manufacturer’s documentation.
Complete your installation
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