Catalogue / Transformer monitoring (online DGA, bushing monitors)
Bushing monitoring system, Duo seriesSample
by Amaravati Power Transformers (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; Amaravati Power Transformers (Sample) quotes for it.
Or send an open RFQ to every matching merchant.
Register your company to see prices.
The Duo range of bushing monitoring system by Amaravati covers 3 gases monitored options (Single gas (H2) to 7 gases). Highlights: optional moisture and bushing module, calibrated carrier gas not required and continuous trending of fault gases. Suited to generator step-up units, power transformers and industrial substations. Designed and tested to IEC 60599, IEEE C57.104 and IEC 61850. Lead time 8-10 weeks; delivers to West India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Amaravati
- Model
- AMA-385 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 8-10 weeks
- Warranty
- 24 months
- Standards
- IEC 60599, IEEE C57.104, IEC 61850
- Delivers to
- West India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- Ex-works, freight extra at actuals
- 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 |
|---|---|---|---|
| Gases monitoredSingle gas (H2)AMA-385-01 | Gases monitored: Single gas (H2) | 1 nos · 8-10 weeks | for verified buyers |
| Gases monitored3 gasesAMA-385-02 | Gases monitored: 3 gases | 1 nos · 8-10 weeks | for verified buyers |
| Gases monitored7 gasesAMA-385-03 | Gases monitored: 7 gases | 1 nos · 8-10 weeks | for verified buyers |
Specifications
| Gases monitored | Single gas (H2) to 7 gases (see variants) |
|---|---|
| Gases measured | H2, COmade to order: H2, CO, C2H2 / H2, CO, CO2, CH4, C2H2, C2H4, C2H6 |
| Technology | Photoacoustic |
| Measurement interval | 24 hoursmade to order: 1 hour / 4 hours |
| Accuracy | +/- 10% |
| Communication | Modbus RTUmade to order: IEC 61850 / DNP3 |
| Oil sampling | Pipe mounted |
| Enclosure | IP55 outdoor |
| Supply | 110-240 V AC/DC |
| Bushing parameters | Capacitance, tan delta |
| Alarms | Rate of change, Duval triangle |
| Software | Web dashboard with fault diagnosis |
| Operating temperature | -40 to 55 deg C |