Catalogue / Servo stabilisers & isolation transformers
K-factor isolation transformer, Prime seriesSample
by Vidarbhaojas Power Quality (Sample) · verified by BARREL
Price for verified buyers
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Vidarbhaojas Prime k-factor isolation transformer, offered in 4 rating options from 25 kVA to 250 kVA. Key features: vacuum pressure impregnated winding, thermal protection with sensor and electrostatic shield attenuates common-mode noise. Used by solar inverter isolation applications, sensitive electronic and CNC machines and IT and data centres. Designed and tested to IS 11171, IS 2026 and IEC 61558-2-4. Lead time 2-3 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Vidarbhaojas
- Model
- VID-9B7 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 2-3 weeks
- Warranty
- 12 months from commissioning
- Standards
- IS 11171, IS 2026, IEC 61558-2-4
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- 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 |
|---|---|---|---|
| Rating25 kVAVID-9B7-01 | Rating: 25 kVA | 2 nos · 2-3 weeks | for verified buyers |
| Rating50 kVAVID-9B7-02 | Rating: 50 kVA | 2 nos · 2-3 weeks | for verified buyers |
| Rating100 kVAVID-9B7-03 | Rating: 100 kVA | 2 nos · 4-6 weeks | for verified buyers |
| Rating250 kVAVID-9B7-04 | Rating: 250 kVA | 2 nos · 4-6 weeks | for verified buyers |
Specifications
| Rating | 25 kVA to 250 kVA (see variants) |
|---|---|
| Primary voltage | 380-440 Vmade to order: 415 V / 230 V |
| Secondary voltage | 110 V |
| Phases | 1-phmade to order: 3-ph |
| Winding | Coppermade to order: Aluminium |
| Shielding | Electrostatic shield between windings |
| K-factor | K13 |
| Insulation class | Class F |
| Cooling | AFmade to order: AN |
| Impedance | 3-5% |
| Temperature rise | Within 80 K |
| Enclosure | IP21 |
| Efficiency | > 97% |