Catalogue / Static transfer switches
Static transfer switch (STS), Max 8 seriesSample
by Ujjayini Data Centre Power (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Ujjayini Max 8 static transfer switch (STS), offered in 3 rating options from 400 A to 1600 A. Key features: maintenance bypass for hot service, preferred source selection with auto retransfer and hot-swap design on rack models. Used by hospital critical loads, telecom exchanges and dual UPS bus architecture. Designed and tested to IEC 62310-3, IEC 62310-1 and IEC 62310-2. Lead time 3-4 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Ujjayini
- Model
- UJJ-DF1 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 3-4 weeks
- Warranty
- 12 months from commissioning
- Standards
- IEC 62310-3, IEC 62310-1, IEC 62310-2
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Drum / reel with end caps
- Delivery terms
- FOR site, freight included
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Rating400 AUJJ-DF1-01 | Rating: 400 A | 2 nos · 3-4 weeks | for verified buyers |
| Rating800 AUJJ-DF1-02 | Rating: 800 A | 2 nos · 3-4 weeks | for verified buyers |
| Rating1600 AUJJ-DF1-03 | Rating: 1600 A | 2 nos · 3-4 weeks | for verified buyers |
Specifications
| Rating | 400 A to 1600 A (see variants) |
|---|---|
| Phase | 3-phase 4-wiremade to order: 1-phase |
| Rated voltage | 230 V AC |
| Transfer time | Below 6 msmade to order: Below 4 ms |
| Transfer type | Break-before-make |
| Switching device | SCR thyristors |
| Source priority | Preferred source selectable |
| Maintenance bypass | Manual make-before-breakmade to order: None |
| Overload | 150% 1 minmade to order: 125% 10 min |
| Efficiency | Above 99% |
| Display | Touchscreen |
| Communication | SNMPmade to order: Modbus RTU / Dry contacts |
| Mounting | 1U/2U rack |