Catalogue / Static transfer switches
Rack-mount STS for dual-feed loads, Max seriesSample
by Narmadakavach UPS Systems (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Rack-mount STS for dual-feed loads from Narmadakavach, Max series: 5 rating options between 125 A and 1600 A. Design: maintenance bypass for hot service, preferred source selection with auto retransfer and phase-angle synchronism check before transfer. Typically used for hospital critical loads, dual UPS bus architecture and telecom exchanges. Designed and tested to IEC 62310-3, IEC 62310-1 and IEC 62310-2. Lead time 6-8 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Narmadakavach
- Model
- NAR-841 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 1 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
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- FOR nearest railhead
- 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 |
|---|---|---|---|
| Rating125 ANAR-841-01 | Rating: 125 A | 1 nos · 6-8 weeks | on quote |
| Rating250 ANAR-841-02 | Rating: 250 A | 1 nos · 6-8 weeks | on quote |
| Rating400 ANAR-841-03 | Rating: 400 A | 1 nos · 6-8 weeks | on quote |
| Rating800 ANAR-841-04 | Rating: 800 A | 1 nos · 6-8 weeks | on quote |
| Rating1600 ANAR-841-05 | Rating: 1600 A | 1 nos · 6-8 weeks | on quote |
Specifications
| Rating | 125 A to 1600 A (see variants) |
|---|---|
| Phase | 3-phase 4-wire |
| Rated voltage | 400 V AC |
| Transfer time | Below 4 msmade to order: Below 6 ms |
| Transfer type | Break-before-make |
| Switching device | SCR thyristors |
| Source priority | Preferred source selectable |
| Maintenance bypass | Manual make-before-break |
| Overload | 125% 10 min |
| Efficiency | Above 99% |
| Display | LCDmade to order: Touchscreen |
| Communication | Modbus RTU |
| Mounting | Floor standingmade to order: 1U/2U rack |