Dry type Transformers, class 'H' insulated, have insulating materials which are with high dielectric strength and are capable to withstand high temperatures.The temperatures are generally made
to comply with IEC-60076/IS-2026/IS-1171.Range upto 1600 KVA and 11 KV Class.
AVAILABLE VERSIONS
- Open type execution for installation in an existing panel or enclosure.
- Well ventilated enclosure with lip-cut louvers & baffles for outdoor installation.
- Non ventilated enclosure for outdoor installation.
ADVANTAGES
- Use of non-biodegradable materials makes these suitable for strict environmental conditions.
- No fire or explosion hazards because of use of nonflammable materials & absence of any liquid insulation.
- Non-requirementof oil sump makes these ideally suitable for installation near loadcenters thus reducing cabling costs and improving voltage regulation.
ZERO MAINTENANCE
- Drastically reduced maintenance and cleaner looks because of absence of any insulating liquid.
- Alifecycle analysis would reveal the cost-effectiveness of Dry typeTransformers in the long run though these require higher initial cost.
- Easy handling and access to active parts for inspection.
- The Dry type Transformer are designed for required BIL values and are tested for dynamic short circuit.