Graycell · Product Range

Oil-Filled Distribution Transformers

Graycell manufactures high-quality oil-filled distribution transformers designed to meet international standards and compete with leading Indian manufacturers. Operating a state-of-the-art facility in Pune with promoters holding 25+ years of experience.

TRANSFORMER CATEGORY33 kV CLASS

Oil-Filled Distribution Transformers

25 kVA – 2500 kVA, up to 33 kV
Conventional Transformer
Conventional Transformer

Types of Oil-Filled Distribution Transformers

Conventional Transformer
Hermetically Sealed and Corrugated
Aluminium / Copper Foil Wound Transformer
Ester Oil Transformer
Smart Monitoring Transformer with Digital Diagnosis

Technical Profile

Rating25 kVA to 2500 kVA
HT VoltageUp to 33 kV
LV Side VoltageUp to 800 V
Cooling MethodONAN / ONAF
InstallationIndoor / Outdoor
LossesAs per IS 1180, Level 1, Level 2, Level 3
Radiator1. Conventional Detachable Radiator, 2. Corrugated Tank
Type of Cooling1. Gas/Air Cushioned, 2. Non-Gas Type
Type of Tank1. Bolted Type, 2. Hermetically Sealed
Type of InsulationClass A

Accessories

Marshalling Box with OTI & WTI
PRV (Pressure Relief Valve)
MOG (Magnetic Oil Gauge)
DGPT
Buchholz Relay
Conservator Tank with Prismatic Oil Level Gauge
Type of Oil: Mineral Oil / Natural Oil / Ester Oil / Synthetic Ester Oil
Winding Type: Aluminium / Copper
HV Bushing: Epoxy / Porcelain
LV Bushing: Epoxy