Catalogue / Distribution transformer monitoring units (DTMU)
DT health monitoring RTU, Ultra seriesSample
by Hampi Metering Systems (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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DT health monitoring RTU from Hampi, Ultra series: 5 DT rating covered options between Up to 63 kVA and 1250-2000 kVA. Key features: oil temperature and tank vibration optional sensors, real-time loading and overload alarms and power failure last-gasp message. Used by theft detection at feeder/DT level, transformer failure prevention and RDSS distribution loss reduction. Designed and tested to IS 16444, IS 15959 and IEC 62053-22. Lead time 3-4 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Hampi
- Model
- HAM-E77 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 3-4 weeks
- Warranty
- 24 months from supply
- Standards
- IS 16444, IS 15959, IEC 62053-22
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| DT rating coveredUp to 63 kVAHAM-E77-01 | DT rating covered: Up to 63 kVA | 10 nos · 3-4 weeks | for verified buyers |
| DT rating covered100-200 kVAHAM-E77-02 | DT rating covered: 100-200 kVA | 10 nos · 3-4 weeks | for verified buyers |
| DT rating covered250-400 kVAHAM-E77-03 | DT rating covered: 250-400 kVA | 10 nos · 3-4 weeks | for verified buyers |
| DT rating covered500-1000 kVAHAM-E77-04 | DT rating covered: 500-1000 kVA | 10 nos · 6-8 weeks | for verified buyers |
| DT rating covered1250-2000 kVAHAM-E77-05 | DT rating covered: 1250-2000 kVA | 10 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 | 1.0 |
| CT input | CT 1000/1 Amade to order: Split-core CT 100/5 A / Split-core CT 600/5 A |
| Communication | NB-IoT |
| Oil temperature sensor | PT100 with probe |
| Alarms | Overload, unbalance, phase failure, low voltage |
| Protocol | Modbusmade to order: MQTT / IEC 60870-5-104 |
| Data interval | 15 min |
| Power supply | Aux 230 Vmade to order: Self-powered from LT (3-ph) |
| Enclosure | IP65 polycarbonate |
| Load survey | 60 days internal |