Catalogue / Instrument transformers (CT, PT, CVT)
Combined CT-PT metering unit, Smart seriesSample
by Madurai Transformer Works (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Smart range of combined CT-PT metering unit by Madurai covers 3 system voltage options (33 kV to 132 kV). Key features: corrosion-resistant stainless steel box, composite housing for contamination and hermetically sealed with oil expansion bellows. Used by transmission protection, revenue metering by discoms and substation metering. Designed and tested to IS 2705, IS 3156 and IEC 61869-2. Lead time 4-6 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Madurai
- Model
- MAD-BD4 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 4-6 weeks
- Warranty
- 24 months from commissioning
- Standards
- IS 2705, IS 3156, IEC 61869-2
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Ex-works, freight extra at actuals
- 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 |
|---|---|---|---|
| System voltage33 kVMAD-BD4-01 | System voltage: 33 kV | 5 nos · 4-6 weeks | for verified buyers |
| System voltage66 kVMAD-BD4-02 | System voltage: 66 kV | 5 nos · 4-6 weeks | for verified buyers |
| System voltage132 kVMAD-BD4-03 | System voltage: 132 kV | 5 nos · 4-6 weeks | for verified buyers |
Specifications
| System voltage | 33 kV to 132 kV (see variants) |
|---|---|
| Type | CVT |
| Ratio | 1200-2400/1 Amade to order: 100-200/1 A / 400-800/1 A / 132 kV/110 V |
| Accuracy class | 0.5made to order: 0.2S / 1.0 / 5P20 |
| Burden | 30 VAmade to order: 15 VA / 50 VA |
| Cores | 2 |
| Short-time current | 31.5 kA 1s |
| Insulation | Oil-paper |
| Housing | Porcelainmade to order: Silicone composite |
| Creepage | 31 mm/kV |
| Mounting | Outdoor pedestal |
| Secondary terminals | Stainless steel |
| Burden type | Protection |