AMREST manufactures, exporters and suppliers in India of outdoor dry type resin cast and outdoor oil cooled Voltage with metering, protection purpose. The standard value of the secondary voltage in PT is 110V or 110/3 the value of rated burden is 10VA to 500VA at a power factor of 0.8 lagging. The standard accuracy of class for measuring PT is 0.1, 0.2, 0.5, 1.0, or 3. The standard accuracy of class for protective PT is 3P and 6P, the standard accuracy of class for three phase residual voltage transformer is 5PR and 6PR, The voltage factor to be specified are different.
At Amrest Electrical Limited we specialize in the design, manufacturing, and global export of Medium Voltage (MV) Outdoor Resin Cast Voltage Transformers (VTs/PTs). Engineered with cycloaliphatic epoxy resin and manufactured using Air Pressure Casting (APC), our voltage transformers deliver PD-free performance, long life, and maintenance-free operation in even the harshest environmental conditions.
🌟 Product Features
- Voltage Range: Up to 36 kV
- Phase: Single-phase / Three-phase
- Insulation: UV- and moisture-resistant cycloaliphatic epoxy resin
- Accuracy Class: 0.2 / 0.5 / 1 (per IEC 60044-2 / IEC 61869-3)
- Frequency: 50 / 60 Hz
- Mounting: Pole, surface, or panel-mounted options
- Application: Outdoor metering & protection, switchgear, and substations
- PD Level: <10 pC at rated voltage
- Temperature Range: -25°C to +55°C (custom options available)

🧪 Advanced Manufacturing – Air Pressure Casting (APC)
Our Air Pressure Casting (APG) process ensures:
- ✅ Void-Free Casting: No air pockets, eliminating PD risks
- ✅ Partial Discharge-Free Design: Tested as per IEC standards
- ✅ Enhanced Surface Finish: Improves tracking resistance and aesthetics
- ✅ Reliable Electrical Properties: Ensures consistent field performance
- ✅ High Mechanical Strength: Built to withstand mechanical & thermal stresses

🛡️ Benefits of Cycloaliphatic Epoxy Resin
UV Resistant – Ideal for long-term outdoor exposure
- Hydrophobic Properties – Prevents water absorption and surface tracking
- Pollution Resistant – Performs reliably in coastal, dusty, and industrial zones
- Thermal Endurance – Stable performance in extreme temperature conditions
- Fire-Resistant Options – Available upon request
🌍 Global Reach
We proudly serve customers in:
- 🔹 Middle East: UAE, Saudi Arabia, Oman
- 🔹 Asia: India, Vietnam, Indonesia
- 🔹 Africa: Kenya, South Africa, Nigeria
- 🔹 South America & Eastern Europe
We are Manufacturer, Exporter and Supplier of Outdoor Resin Cast Voltage Transformer for India, United Arab Emirates , Dubai , Sharjah , Saudi Arabia , Bahrain , Iraq , Kuwait , Oman , Qatar , Jordan , Afghanistan , Egypt , Germany , South Africa , Zambia , Ghana , Nepal , Bhutan , Bangladesh , Algeria , Australia , Canada , Chile , France , Indonesia , Italy , Kenya , Malaysia , Sudan , Turkey , Yemen , Zimbabwe and other countries.