Transformer fire protection with explosion vent, Flex 8 seriesSample
by Betwa Fire Engineers (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Transformer fire protection with explosion vent from Betwa, Flex 8 series: 5 transformer oil volume options between 10-20 kL and Above 100 kL. Key features: rapid oil drain depressurises tank, no water or foam damage to nearby equipment and fully automatic with manual override. Used by generator transformers at plants, power transformers at substations and renewable plant pooling transformers. Designed and tested to IS 3034, CBIP Manual on Transformers and CEA Safety Regulations 2023. Lead time 12-16 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Betwa
- Model
- BET-3F8 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 and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- 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 |
|---|---|---|---|
| Transformer oil volume10-20 kLBET-3F8-01 | Transformer oil volume: 10-20 kL | 1 set · 12-16 weeks | for verified buyers |
| Transformer oil volume20-40 kLBET-3F8-02 | Transformer oil volume: 20-40 kL | 1 set · 12-16 weeks | for verified buyers |
| Transformer oil volume40-60 kLBET-3F8-03 | Transformer oil volume: 40-60 kL | 1 set · 12-16 weeks | for verified buyers |
| Transformer oil volume60-100 kLBET-3F8-04 | Transformer oil volume: 60-100 kL | 1 set · 12-16 weeks | for verified buyers |
| Transformer oil volumeAbove 100 kLBET-3F8-05 | Transformer oil volume: Above 100 kL | 1 set · 12-16 weeks | for verified buyers |
Specifications
| Transformer oil volume | 10-20 kL to Above 100 kL (see variants) |
|---|---|
| Principle | Drain and stir |
| Nitrogen cylinders | 3 x 68 Lmade to order: 5 x 68 L / 8 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 | 110 VDC |
| Ex-vent | Included |
| Communication | IEC 60870-5-104 |
| Isolation | Cable gland and cubicle IP55 |