Catalogue / Servo stabilisers & isolation transformers
K-factor isolation transformer, Flex 4 seriesSample
by Tungabhadrasamarth Drives & Controls (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Tungabhadrasamarth Flex 4 k-factor isolation transformer, offered in 5 rating options from 5 kVA to 100 kVA. Design: electrostatic shield attenuates common-mode noise, k-rated design for harmonic-rich loads and vacuum pressure impregnated winding. Suited to sensitive electronic and CNC machines, medical and lab equipment and IT and data centres. Designed and tested to IS 11171, IS 2026 and IEC 61558-2-4. Lead time 4-6 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Tungabhadrasamarth
- Model
- TUN-9B8 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 4-6 weeks
- Warranty
- 12 months from commissioning
- Standards
- IS 11171, IS 2026, IEC 61558-2-4
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Rating5 kVATUN-9B8-01 | Rating: 5 kVA | 10 nos · 4-6 weeks | for verified buyers |
| Rating10 kVATUN-9B8-02 | Rating: 10 kVA | 10 nos · 4-6 weeks | for verified buyers |
| Rating25 kVATUN-9B8-03 | Rating: 25 kVA | 10 nos · 4-6 weeks | for verified buyers |
| Rating50 kVATUN-9B8-04 | Rating: 50 kVA | 10 nos · 4-6 weeks | for verified buyers |
| Rating100 kVATUN-9B8-05 | Rating: 100 kVA | 10 nos · 4-6 weeks | for verified buyers |
Specifications
| Rating | 5 kVA to 100 kVA (see variants) |
|---|---|
| Primary voltage | 415 V |
| Secondary voltage | 230 V |
| Phases | 3-phmade to order: 1-ph |
| Winding | Aluminiummade to order: Copper |
| Shielding | Electrostatic shield between windings |
| K-factor | K1 |
| Insulation class | Class Fmade to order: Class H |
| Cooling | AFmade to order: AN |
| Impedance | 3-5% |
| Temperature rise | Within 80 K |
| Enclosure | IP21made to order: IP54 |
| Efficiency | > 97% |