A.V.S 3 Phases – Oil Filled Type D-500 | Input 304V–456V, Output 380V
-
Input Voltage: 304V – 456V (380V ±20%)
-
Output Voltage: 380V (±1% ~ 5%)
-
Capacity: 500kVA
-
Dimensions (L × W × H): 1250 × 1250 × 1850 mm
-
Weight: 1390 kg
Description
TECHNICAL SPECIFICATIONS
-
Input Voltage: 304V – 456V (380V ±20%)
-
Output Voltage: 380V (±1% ~ 5%)
-
Capacity: 500kVA
-
Frequency: 49 – 62Hz
-
Operating Ambient Temperature: -5°C to +40°C
-
Insulation Resistance: Greater than 3MΩ at 500VDC
-
Dielectric Strength: Tested at 2000VAC for 1 minute [2000VAC/1min]
-
Dimensions (L × W × H): 1250 × 1250 × 1850 mm
-
Weight: 1390 kg
OUTSTANDING FEATURES
-
High load capacity, capable of starting large-power equipment such as 3-phase motors, welding machines, and electric furnaces without voltage drop or sudden power interruption.
-
Stable operation at low voltage, maintaining 100% capacity even when input voltage is weak, ideal for areas with unstable power supply.
-
Brushless design eliminates maintenance requirements and ensures a lifespan of over 30 years.
-
Durable outdoor-ready construction with a sturdy enclosure resistant to rain, wind, and dust, ensuring safe outdoor installation.
-
Comprehensive safety protection system including overcurrent, overvoltage, and short-circuit protection via a 3-phase circuit breaker, safeguarding both equipment and users.
-
High durability and long service life, suitable for construction professionals, engineers, and DIY users who require stable and reliable performance for projects.









