Catalogue / Distribution transformer monitoring units (DTMU)
Distribution transformer monitoring unit (DTMU), Duo seriesSample
by Vaigaishakti Meters (Sample) · verified by BARREL
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Distribution transformer monitoring unit (DTMU) from Vaigaishakti, Duo series: 5 DT rating covered options between Up to 63 kVA and 1250-2000 kVA. Design: power failure last-gasp message, remote configuration of thresholds and oil temperature and tank vibration optional sensors. Typically used for theft detection at feeder/DT level, RDSS distribution loss reduction and transformer failure prevention. Designed and tested to IS 16444, IS 15959 and IEC 62053-22. Lead time 3-4 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Vaigaishakti
- Model
- VAI-B83 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 3-4 weeks
- Warranty
- 36 months from supply
- Standards
- IS 16444, IS 15959, IEC 62053-22
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| DT rating coveredUp to 63 kVAVAI-B83-01 | DT rating covered: Up to 63 kVA | 5 nos · 3-4 weeks | for verified buyers |
| DT rating covered100-200 kVAVAI-B83-02 | DT rating covered: 100-200 kVA | 5 nos · 3-4 weeks | for verified buyers |
| DT rating covered250-400 kVAVAI-B83-03 | DT rating covered: 250-400 kVA | 5 nos · 3-4 weeks | for verified buyers |
| DT rating covered500-1000 kVAVAI-B83-04 | DT rating covered: 500-1000 kVA | 5 nos · 6-8 weeks | for verified buyers |
| DT rating covered1250-2000 kVAVAI-B83-05 | DT rating covered: 1250-2000 kVA | 5 nos · 6-8 weeks | for verified buyers |
Specifications
| DT rating covered | Up to 63 kVA to 1250-2000 kVA (see variants) |
|---|---|
| Measurement | V, I, kW, kVA, PF, THD |
| Accuracy class | 1.0made to order: 0.5S |
| CT input | CT 1000/1 Amade to order: Split-core CT 100/5 A / Split-core CT 600/5 A |
| Communication | RF meshmade to order: GPRS/4G / NB-IoT |
| Oil temperature sensor | Not includedmade to order: PT100 with probe |
| Alarms | Overload, unbalance, phase failure, low voltage |
| Protocol | IEC 60870-5-104 |
| Data interval | 15 min |
| Power supply | Aux 230 V |
| Enclosure | IP65 polycarbonate |
| Load survey | 60 days internal |