SunWays STH-3.6 KTL- HSS 1MPPT HYBRID Inverter
Product code: ME7009
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 Sunways STH-3.6KTL-HSS hybrid inverter is a single-phase device for photovoltaic systems with energy storage, combining on-grid and backup operation functions. It is designed for residential and small commercial installations, offering an output power of 3.6 kW, high efficiency, and quick switching to emergency mode (<10 ms).
Manufacturer: Sunways. Sunways provides industrial solutions for PV systems and energy storage. Contact details provided on the card: info@sunways-tech.com and manufacturer’s website www.sunways-tech.com. The product is part of the STH series with two MPPTs in selected power ratings; the variant described here is STH-3.6KTL-HSS.
Key electrical parameters
- Max. PV input power: 5 760 W
- Start-up (voltage): 80 V
- Max. DC voltage: 600 V
- MPPT voltage range: 100–550 V
- Number of MPPT trackers: 1
- Max. PV input current: 15 A
- Battery voltage range: 85–500 V
- Max. charging/discharging current: 30 A / 30 A
- Output power (grid / backup): 3 600 W (rated), max. 3 960 W
- Max. efficiency: 97.6 %; European efficiency 97.0 %
Mechanical and environmental parameters
- Dimensions (SxWxD): 550 mm × 410 mm × 175 mm
- Weight: 26 kg
- Protection class: IP65
- Operating temperature: -30 °C to 60 °C
- Cooling: natural convection
- Noise level: <25 dB
- Topology: transformerless
- Display and communication: OLED & LED; WiFi / LAN communication (optional)
- Night self-consumption: <15 W
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