Nitrogen injection fire prevention system, Duo seriesSample
by Nandimark Fire Systems (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Nandimark Duo nitrogen injection fire prevention system, offered in 3 transformer oil volume options from 10-20 kL to 40-60 kL. Key features: no water or foam damage to nearby equipment, control cubicle with status indication to SCADA and fully automatic with manual override. Suited to renewable plant pooling transformers, reactors in EHV yards and generator transformers at plants. Designed and tested to IS 3034, CBIP Manual on Transformers and CEA Safety Regulations 2023. Lead time 12-16 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Nandimark
- Model
- NAN-5C4 series
- Listing type
- Product
- Unit
- set
- Minimum order
- 1 set
- Lead time
- 12-16 weeks
- Warranty
- 24 months from commissioning
- Standards
- IS 3034, CBIP Manual on Transformers, CEA Safety Regulations 2023
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- As per item, transit-safe
- Delivery terms
- Door delivery in metro cities
- 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 |
|---|---|---|---|
| Transformer oil volume10-20 kLNAN-5C4-01 | Transformer oil volume: 10-20 kL | 1 set · 12-16 weeks | for verified buyers |
| Transformer oil volume20-40 kLNAN-5C4-02 | Transformer oil volume: 20-40 kL | 1 set · 12-16 weeks | for verified buyers |
| Transformer oil volume40-60 kLNAN-5C4-03 | Transformer oil volume: 40-60 kL | 1 set · 12-16 weeks | for verified buyers |
Specifications
| Transformer oil volume | 10-20 kL to 40-60 kL (see variants) |
|---|---|
| Principle | Drain and stir |
| Nitrogen cylinders | 8 x 68 Lmade to order: 3 x 68 L / 5 x 68 L |
| Operating pressure | 150 bar |
| Oil drain valve | Pneumatic |
| Detection | Differential relay + Buchholz + heat detector |
| Control | PLC-based cubicle with hot standby |
| Response time | Within 30 seconds |
| Oil drain depth | Top 10% of the tank oil |
| Power supply | 24 VDC with backup batterymade to order: 110 VDC |
| Ex-vent | Included |
| Communication | Hardwired to SCADAmade to order: IEC 60870-5-104 |
| Isolation | Cable gland and cubicle IP55 |