Set: Sofar PowerAll Hybrid Inverter ESI 3.68K-S1 1F 2xMPPT + Sofar Energy Storage 10kWh BTS
Product code: ME6891
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 set includes the SOFAR ESI 3.68K-S1 hybrid inverter along with a compatible energy storage; the device is intended for single-phase photovoltaic installations with the possibility of on-grid operation and AC backup. The system offers an integrated solution with two MPPTs, support for lithium-ion batteries, and the ability to work with panels with higher currents (up to 16 A per input).
Manufacturer: SOFAR — a provider of inverter solutions and energy storage specializing in devices for residential and commercial installations. The manufacturer's datasheet provides detailed technical parameters, communication modes (CAN/RS485/Wi-Fi, optionally 4G/LAN), as well as an application and LCD display for monitoring operation.
Key electrical parameters
- Nominal power (AC): 3.68 kW (AC backup/output)
- Recommended max. PV power: 5400 Wp
- Max. input voltage PV: 550 V DC
- MPPT operating range: 85–520 V DC
- Number of MPPT: 2
- Max. input current per MPPT: 16 A / 16 A
- Max. short-circuit current (Isc): 22.5 A / 22.5 A
- Max. inverter efficiency: 97.7 % (max), European efficiency: 97.0 %
- Max. MPPT efficiency: 99.9 %
- Battery type and BMS communication: lithium-ion, CAN communication
Mechanical and environmental parameters
- Dimensions (S×W×D): 708 × 410 × 170 mm
- Weight: 26 kg
- Protection degree: IP65
- Cooling: natural
- Operating temperature: -10 °C to +50 °C (power reduction above +45 °C)
- Max. operating height: 4000 m (limitation above 2000 m)
- Self-consumption in standby mode: <10 W
- Inverter topology: non-isolated
- Protection class: Class I
- Communication and display: CAN/RS485/Wi-Fi (optionally 4G/LAN), LCD and mobile application
Customer reviews
If you've added a review and it doesn't appear on the list, it may be pending moderation.
Leave feedback on the product
