SOLAR pump inverters
Veichi SI21
Range
True Hybrid
Enclosure
Drive Rating
Phases
Technical Specification
| SI21 Drive Model Name | Drive Rating | Max Motor Rating (kW) | Output Voltage | Phase | Max Input (Voc) | Optimal Range (Voc) | Rated Output (A) | Keypad Needed |
|---|---|---|---|---|---|---|---|---|
| SI21-D3-2R2G | 2.2 | 0.75 | 220 | 1P | 450 | 300 – 350 | 10 | No |
| SI21-D5-5R5G | 5.5 | 3 | 380 | 3P | 780 | 620 – 750 | 13 | No |
Features
- Convert you current AC pump to solar
- Adaptable to various AC Pumps
- SI21 takes either AC or DC input (not true hybrid)
- Monitoring and control via APP
Important information
- Viechi Systems need to be sized with our in-house software. Contact our sales team to help you plan your project.
- We size the drive one size larger than the motor to compensate for altitude and longer cable runs. Speak to our Veichi expert for the correct sizing advice.
Frequently asked questions
Our warranty is a limited liability warranty against manufacturer defects. If there are any issues with our solar pumps during the warranty period, please contact us. We have a fully functional pump workshop and keep spare parts in stock. We also offer remote support, if the issue is not resolved you can submit a claim request. If the claim is approved we will replace the defective product or part.
Spitfire Range – 12 months
Premium Range – 24 months
Multiflow Range – 18 months
From date of purchase from Cedar Solar SA (Invoice Date)
You will need the following to complete the installation:
- Three Core Submersible Cable. 4mm up to 60m and 6mm up to 120m.
- Cable Splice Kit to connect the pump power cable to the submersible cable
- A baseplate to secure the pump to the top of the borehole and keep everything in position
- Polyprop Rope to secure the pump to the baseplate
- Solar cable (optional) if the panels are installed further than 3m from the borehole
- Pipe – Water pipe 32mm HDPE is the most common
- Pipe Fittings – to connect the pump to the pipe, baseplate and pipeline
- Groundmount to ensure you panel is installed at the optimal angle to the sun
No installation is not included.
We can quote on installation in Gauteng.
Outside of Gauteng (and parts of Southern Africa) we work with a network of 150 independent solar pump installers. We will put you in touch with your nearest installer that can quote you on the products and installation. Their pricing in-line with ours and you will have local support which is important.