Sofar SOF-ESI 3.68K-S1 Hybrid Inverter 1-Phase
Product code: ME7124
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
SOFAR PowerAll ESI 3.68K-S1 is a single-phase hybrid inverter with two MPPTs, designed to work with PV systems and energy storage. The device enables AC-backup functionality, integrates PCU, and supports communication with the battery via CAN.
Manufacturer: SOFAR provides photovoltaic and energy storage solutions, focusing on modularity and system safety. The ESI 3-6K-S1 series combines a compact housing with advanced safety and connectivity features.
Main Electrical Parameters
- Nominal Power (AC): 3.68 kW
- Recommended Max. PV Power: 5400 Wp
- Max. PV Input Voltage: 550 V DC
- MPPT Start Voltage: 100 V DC
- MPPT Voltage Range: 85 – 520 V DC
- Number of MPPTs: 2
- Max. Input Current: 16.7 A
- Max. Short-Circuit Current Isc: 33.5 A
- Battery Voltage Range: 350 – 435 V DC
- Max. Battery Charging/Discharging Power: 3.68 kW
- Battery Type: Lithium-ion, BMS: CAN
- Max. Efficiency: 97.7% (EU 97.0%)
- Max. MPPT Efficiency: 99.9%
Mechanical and Environmental Parameters
- Dimensions (W×H×D): 708 × 410 × 170 mm
- Weight: 26 kg
- Protection Class: IP65
- Cooling: natural
- Operating Temperature: -10 ℃ to +50 ℃ (derating above +45 ℃)
- Relative Humidity: 5% – 95%
- Max. Operating Height: 4000 m (derating above 2000 m)
- Standby Self-Consumption: <10 W
- Communication: CAN/RS485/WiFi (optional 4G/LAN)
- Display: LCD & app
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