Catalogue / AVRs & excitation systems
Excitation transformer and rectifier set, Prime 7 seriesSample
by Vayumax Rotating Machines (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
Customise and request quoteMade to order: change the marked specification rows to what you need; Vayumax Rotating Machines (Sample) quotes for it.
Or send an open RFQ to every matching merchant.
Register your company to see prices.
Excitation transformer and rectifier set from Vayumax, Prime 7 series: 4 alternator rating options between 3 MVA and 100 MVA. Highlights: droop and cross-current for paralleling, under-excitation and over-excitation limiters and digital AVR with PID tuning. Typically used for small and large hydro, alternator R&M and captive thermal plants. Designed and tested to IEEE 421.5, IEC 60034-16 and IS 4722. Lead time 12-16 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Vayumax
- Model
- VAY-BF1 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 12-16 weeks
- Warranty
- 12 months
- Standards
- IEEE 421.5, IEC 60034-16, IS 4722
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- FOR site, freight included
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Alternator rating3 MVAVAY-BF1-01 | Alternator rating: 3 MVA | 1 nos · 12-16 weeks | for verified buyers |
| Alternator rating10 MVAVAY-BF1-02 | Alternator rating: 10 MVA | 1 nos · 12-16 weeks | for verified buyers |
| Alternator rating30 MVAVAY-BF1-03 | Alternator rating: 30 MVA | 1 nos · 12-16 weeks | for verified buyers |
| Alternator rating100 MVAVAY-BF1-04 | Alternator rating: 100 MVA | 1 nos · 12-16 weeks | for verified buyers |
Specifications
| Alternator rating | 3 MVA to 100 MVA (see variants) |
|---|---|
| Type | Digital AVRmade to order: Analog AVR / Static excitation |
| Field current | 5 A |
| Field voltage | 110 V |
| Voltage regulation | +/-0.5%made to order: +/-1% |
| Sensing | 3-phase |
| Limiters | UEL, OEL, V/Hz |
| Parallel mode | Droop |
| Communication | Modbus RTU |
| Input supply | Aux winding |
| Mounting | DIN rail |