Catalogue / Transformer monitoring (online DGA, bushing monitors)
Transformer health monitoring unit, Duo seriesSample
by Chambal Transformers (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Duo range of transformer health monitoring unit by Chambal covers 4 gases monitored options (Single gas (H2) to 9 gases). Highlights: optional moisture and bushing module, integrates with SCADA and asset systems and calibrated carrier gas not required. Used by power transformers, generator step-up units and reactors. Designed and tested to IEC 60599, IEEE C57.104 and IEC 61850. Lead time 8-10 weeks; delivers to North India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Chambal
- Model
- CHA-9F5 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 nos
- Lead time
- 8-10 weeks
- Warranty
- 36 months with AMC
- Standards
- IEC 60599, IEEE C57.104, IEC 61850
- Delivers to
- North India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- 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 |
|---|---|---|---|
| Gases monitoredSingle gas (H2)CHA-9F5-01 | Gases monitored: Single gas (H2) | 1 nos · 8-10 weeks | for verified buyers |
| Gases monitored3 gasesCHA-9F5-02 | Gases monitored: 3 gases | 1 nos · 8-10 weeks | for verified buyers |
| Gases monitored7 gasesCHA-9F5-03 | Gases monitored: 7 gases | 1 nos · 8-10 weeks | for verified buyers |
| Gases monitored9 gasesCHA-9F5-04 | Gases monitored: 9 gases | 1 nos · 8-10 weeks | for verified buyers |
Specifications
| Gases monitored | Single gas (H2) to 9 gases (see variants) |
|---|---|
| Gases measured | H2, COmade to order: H2, CO, C2H2 / H2, CO, CO2, CH4, C2H2, C2H4, C2H6 |
| Technology | Infrared |
| Measurement interval | 1 hourmade to order: 4 hours / 24 hours |
| Accuracy | +/- 5% |
| Communication | Modbus RTU |
| Oil sampling | Pipe mountedmade to order: Valve 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 |