Catalogue / Static transfer switches
Static transfer switch (STS), Edge seriesSample
by Thanjavurdhruv Critical Power (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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The Edge range of static transfer switch (STS) by Thanjavurdhruv covers 5 rating options (16 A to 250 A). Highlights: event logging and remote alarms, hot-swap design on rack models and preferred source selection with auto retransfer. Used by single-corded server loads in data centres, telecom exchanges and hospital critical loads. Designed and tested to IEC 62310-3, IEC 62310-1 and IEC 62310-2. Lead time 6-8 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Thanjavurdhruv
- Model
- THA-DF3 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months from supply
- Standards
- IEC 62310-3, IEC 62310-1, IEC 62310-2
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- FOR site, freight included
- 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 |
|---|---|---|---|
| Rating16 ATHA-DF3-01 | Rating: 16 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating32 ATHA-DF3-02 | Rating: 32 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating63 ATHA-DF3-03 | Rating: 63 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating125 ATHA-DF3-04 | Rating: 125 A | 10 nos · 6-8 weeks | for verified buyers |
| Rating250 ATHA-DF3-05 | Rating: 250 A | 10 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 16 A to 250 A (see variants) |
|---|---|
| Phase | 3-phase 4-wire |
| Rated voltage | 400 V ACmade to order: 230 V AC / 415 V AC |
| Transfer time | Below 6 ms |
| Transfer type | Break-before-makemade to order: Make-before-break |
| Switching device | SCR thyristors |
| Source priority | Preferred source selectable |
| Maintenance bypass | Nonemade to order: Manual make-before-break |
| Overload | 125% 10 minmade to order: 150% 1 min |
| Efficiency | Above 99% |
| Display | LCD |
| Communication | Modbus RTU |
| Mounting | 1U/2U rack |