Catalogue / SFRA, winding resistance & turns-ratio testers
Transformer winding resistance meter, Max 7 seriesSample
by Sudarshanmark Test Instruments (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Sudarshanmark Max 7 transformer winding resistance meter, offered in 5 test current / range options from 5 A winding resistance to SFRA 20 Hz-2 MHz. Key features: demagnetisation function, report generation software and automatic tap changer sequence. Used by post-transport check, fault diagnosis after through-fault and transformer acceptance testing. Designed and tested to IEC 60076-18, IEEE C57.149 and IEC 60076-1. Lead time 6-10 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Sudarshanmark
- Model
- SUD-4F3 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 6-10 weeks
- Warranty
- 12 months from supply
- Standards
- IEC 60076-18, IEEE C57.149, IEC 60076-1
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Test current / range5 A winding resistanceSUD-4F3-01 | Test current / range: 5 A winding resistance | 5 nos · 6-10 weeks | for verified buyers |
| Test current / range10 A winding resistanceSUD-4F3-02 | Test current / range: 10 A winding resistance | 5 nos · 6-10 weeks | for verified buyers |
| Test current / range40 A winding resistanceSUD-4F3-03 | Test current / range: 40 A winding resistance | 5 nos · 6-10 weeks | for verified buyers |
| Test current / rangeTTR 0.8-10000SUD-4F3-04 | Test current / range: TTR 0.8-10000 | 5 nos · 6-10 weeks | for verified buyers |
| Test current / rangeSFRA 20 Hz-2 MHzSUD-4F3-05 | Test current / range: SFRA 20 Hz-2 MHz | 5 nos · 6-10 weeks | for verified buyers |
Specifications
| Test current / range | 5 A winding resistance to SFRA 20 Hz-2 MHz (see variants) |
|---|---|
| Instrument | SFRA |
| Accuracy | 0.1% |
| Frequency range | 10 Hz to 25 MHzmade to order: 20 Hz to 2 MHz |
| Dynamic range | Over 100 dB |
| Display | PC basedmade to order: Colour TFT |
| Phase measurement | Not includedmade to order: Included |
| Test voltage | Up to 100 V |
| Interface | USBmade to order: Ethernet |
| Tap changer test | Dynamic current trace |
| Weight | 15 kgmade to order: 7 kg |