Catalogue / Static transfer switches
Dual input source selector, Duo 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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The Duo range of dual input source selector by Ujjayini covers 3 rating options (32 A to 125 A). Key features: maintenance bypass for hot service, hot-swap design on rack models and preferred source selection with auto retransfer. Typically used for telecom exchanges, hospital critical loads and dual UPS bus architecture. Designed and tested to IEC 62310-3, IEC 62310-1 and IEC 62310-2. Lead time 6-8 weeks; delivers to East & North-East India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Ujjayini
- Model
- UJJ-691 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 6-8 weeks
- Warranty
- 24 months from supply
- Standards
- IEC 62310-3, IEC 62310-1, IEC 62310-2
- Delivers to
- East & North-East India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- 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 |
|---|---|---|---|
| Rating32 AUJJ-691-01 | Rating: 32 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating63 AUJJ-691-02 | Rating: 63 A | 2 nos · 6-8 weeks | for verified buyers |
| Rating125 AUJJ-691-03 | Rating: 125 A | 2 nos · 6-8 weeks | for verified buyers |
Specifications
| Rating | 32 A to 125 A (see variants) |
|---|---|
| Phase | 3-phase 4-wiremade to order: 1-phase |
| 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 | SNMPmade to order: Modbus RTU / Dry contacts |
| Mounting | Floor standing |