Catalogue / Microinverters & power optimisers
DC power optimiser, Eco 3 seriesSample
by Betwa Sun Power (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Betwa Eco 3 DC power optimiser, offered in 3 AC output options from 300 VA to 600 VA. Highlights: sealed enclosure with no fans, rapid shutdown on grid loss and per-module performance monitoring. Used by complex-roof C&I sites, shaded residential rooftops and small commercial systems. Designed and tested to IEC 62109-1, IEC 62109-2 and IEC 61727. Lead time 1-2 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Betwa
- Model
- BET-328 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 1-2 weeks
- Warranty
- 12 years
- Standards
- IEC 62109-1, IEC 62109-2, IEC 61727
- Delivers to
- West India
- GST rate
- 12 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- Door delivery in metro cities
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| AC output300 VABET-328-01 | AC output: 300 VA | 1 nos · 1-2 weeks | for verified buyers |
| AC output400 VABET-328-02 | AC output: 400 VA | 1 nos · 1-2 weeks | for verified buyers |
| AC output600 VABET-328-03 | AC output: 600 VA | 1 nos · 1-2 weeks | for verified buyers |
Specifications
| AC output | 300 VA to 600 VA (see variants) |
|---|---|
| Inputs | 4 modulesmade to order: 1 module / 2 modules |
| Max DC voltage | 60 V |
| MPPT range | 28-45 Vmade to order: 22-55 V |
| Peak efficiency | 96.5% |
| Ingress protection | IP67 |
| Communication | Power line |
| Grid voltage | 415 V three phase trunkmade to order: 230 V single phase |
| Cooling | Natural convection |
| Monitoring | Per-module |
| Rapid shutdown | Compliant |