The Solar Step
GROWTECH 3600W / 3600VA Pure Sine Wave
GROWTECH 3600W / 3600VA Pure Sine Wave
Please note that the stock quantities displayed are for our warehouse. Please confirm stock on hand directly with us before collecting your order.
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Growtech GT-3600W Pure Sine Wave Inverter – Reliable Load-Shedding Backup
Description:
The GroWtech GT-3600W Axpert Inverter is a compact and lightweight power solution, designed for load-shedding backup and small off-grid applications. With a high-efficiency MPPT solar charger and pure sine wave output, this inverter provides stable and uninterrupted power for essential home and business appliances. It supports both solar and AC charging, ensuring continuous operation in unpredictable power conditions.
Key Features & Benefits:
Efficient & Stable Power Output
- Rated Power: 3600VA / 3600W
- Surge Capacity: 7000VA for handling high startup loads
- Pure Sine Wave Output: Ensures reliable performance for sensitive electronics
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Fast Transfer Time:
- 10ms for personal computers
- 20ms for home appliances
Advanced Battery & Charging Technology
- Battery Voltage: 24VDC for optimized energy storage
- Lithium Battery Activation: Supported for seamless integration
- Floating Charge Voltage: 27VDC
- Overcharge Protection: Cuts off at 32VDC
- Charging Method: CC/CV (Constant Current / Constant Voltage)
Smart Solar & AC Charging
- MPPT Solar Charger for maximum solar energy utilization
- Maximum PV Input Power: 4000W
- Wide MPPT Voltage Range: 30VDC – 500VDC
- Solar Input Current: Up to 15A
- Maximum Solar Charge Current: 100A
- Maximum AC Charge Current: 60A
- Total Charging Capacity (AC + PV): 100A
High-Efficiency Performance & Protection
-
Peak Efficiency:
- 96% (PV to Inverter)
- 93% (Battery to Inverter)
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Overload Protection:
- 5s at ≥140% load
- 10s at 100% – 140% load
- Crest Factor: 3:1 for enhanced load handling
- Power Factor: 0.6 – 1 (inductive or capacitive)
Compact & Durable Design
- Unit Dimensions: 338 × 310 × 100 mm
- Lightweight Build: 4.4 kg for easy installation
- Communication Interface: RJ45 (WiFi Compatible)
- Wide Operating Temperature Range: -10°C to 55°C
Installation & Warranty
- Must be installed by a qualified electrician with a valid COC (Certificate of Compliance)
- Installation must comply with SANS 10142 regulations
- Warranty claims require installation photos, valid COC, and proof of qualified installation
Let customers speak for us
from 113 reviewsThank you Solar Step for your great service and speedy delivery. Especially Luandro who is very helpful. They are highly recommended.
Bought a lithium battery W51100 online the response was excellent and it was collected the following day the staff was amazing with the communication all the way
Battery working fine. Thanks for the quick response and excellent service

So far so good. Eazy to install. Switching over is seamless.

I bought a solar combo, the service was very good and I appreciate the constant updates

Excelent service from Luandro Thanks very much for your assisrance
Will def do buisness with them anytime again
10 out 10
It's very good service,got tracking number in n few minutes. Lovely way to do business. Make you feel safe.
System works very well, happy with purchase.

Very impressive store. Friendly service. Ruan is an excellent salesman and very professional.
We bought the 11kva system last week. Customer service is excellent, delivery excellence, installed and working like 4 paired horses bulling a wagon. We're thrilled and keep up the great work guys.
A big thank you to The Solar Step team for the excellent service, I am very happy with my product!
This place has amazing service the staff are so friendly and fast to help i would highly recommend
This place has amazing service the staff are so friendly and fast to help i would highly recommend
Great products that saves you money and preserve energy.

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